AutoZone Inc v. Tandy Corp ( 2004 )


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    Pursuant to Sixth Circuit Rule 206                       2    AutoZone, Inc. et al. v. Tandy Corp.       No. 01-6571
    ELECTRONIC CITATION: 2004 FED App. 0200P (6th Cir.)
    File Name: 04a0200p.06                                                  _________________
    COUNSEL
    UNITED STATES COURT OF APPEALS
    ARGUED:         Alan S. Cooper, SHAW PITTMAN,
    FOR THE SIXTH CIRCUIT                                  Washington, D.C., for Appellants.      Jane Michaels,
    _________________                                    HOLLAND & HART, Denver, Colorado, for Appellee.
    ON BRIEF:        Alan S. Cooper, SHAW PITTMAN,
    AUTOZONE, INC. and              X                                       Washington, D.C., Robb S. Harvey, WALLER, LANSDEN,
    SPEEDBAR, INC.,                  -                                      DORTCH & DAVIS, Nashville, Tennessee, for Appellants.
    Jane Michaels, HOLLAND & HART, Denver, Colorado,
    Plaintiffs-Appellants, -                                       Timothy P. Getzoff, HOLLAND & HART, Boulder,
    -   No. 01-6571
    -                                      Colorado, Douglas R. Pierce, KING & BALLOW, Nashville,
    v.                     >                                     Tennessee, for Appellee.
    ,
    -                                                         _________________
    TANDY CORP .,                    -
    Defendant-Appellee. -                                                                OPINION
    -                                                         _________________
    N
    Appeal from the United States District Court                         KAREN NELSON MOORE, Circuit Judge. This case
    for the Middle District of Tennessee at Nashville.                   springs from a trademark dispute between two large
    No. 99-00884—Thomas A. Wiseman, Jr., District Judge.                    nationwide retailers in the seemingly disparate markets of
    automotive parts and electronics.         Plaintiff-Appellant
    Argued: April 21, 2004                              AutoZone, Inc. (“AutoZone”) is a nationwide retailer of
    consumer automotive products that uses the mark
    Decided and Filed: June 29, 2004                          AUTOZONE. AutoZone and its wholly owned subsidiary
    Speedbar, Inc. brought an action against Defendant-Appellee
    Before: BATCHELDER and MOORE, Circuit Judges;                          Tandy Corporation (“Tandy” or “Radio Shack”), which owns
    CALDWELL, District Judge.*                                   the Radio Shack chain, after Tandy began using its
    POWERZONE mark to promote a section of its retail outlets
    dedicated to selling various power-related items, such as
    batteries, extension cords, and chargers for electronics.
    AutoZone alleged that Tandy’s use of POWERZONE
    constituted trademark infringement, tradename infringement,
    unfair competition, breach of contract, and trademark
    dilution. The United States District Court for the Middle
    *
    District of Tennessee granted Tandy’s motion for summary
    The Honorable Karen K. Caldwell, United States District Judge for   judgment and dismissed all of AutoZone’s claims. Because
    the Eastern District of Kentucky, sitting by designation.
    1
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.      3    4     AutoZone, Inc. et al. v. Tandy Corp.        No. 01-6571
    AutoZone has not presented enough evidence such that a            switches, radar detectors, alarms, and citizen’s band radio
    reasonable jury could conclude that there existed a               receivers. AutoZone also sells commonly available consumer
    “likelihood of confusion” between POWERZONE and                   items, such as batteries, extension cords, power strips, and
    AUTOZONE or that Tandy’s use of POWERZONE diluted                 tools, all of which a consumer could find at Radio Shack, as
    the AUTOZONE mark, we AFFIRM the judgment of the                  well as at a variety of convenience stores, supermarkets, and
    district court.                                                   department stores. Depending on the size of the store, an
    AutoZone outlet carries either 21,500 different products (as
    I. FACTS AND PROCEDURE                              measured by stock keeping units, or SKUs) or 55,100
    different products. Of the 325 products sold by Radio Shack
    A. The 1982 Litigation                                            in its POWERZONE section, 132 products are also carried by
    AutoZone. Thus, less than 1% of all the products offered by
    Although this particular round of legal action was instigated   AutoZone overlap with those sold in the POWERZONE
    by Tandy’s adoption of the POWERZONE mark, AutoZone               section.
    and Tandy’s litigious relationship dates back two decades. In
    1979, AutoZone’s predecessor Malone & Hyde, Inc.                     The AUTOZONE mark consists of the word “AutoZone”
    (“M&H”) opened a chain of retail-auto parts stores in             slanted to the right and spelled with a capital “A” and “Z.”
    Tennessee and Arkansas under the name “Auto Shack.”               The mark also features a “speedbar” design, which consists of
    Tandy brought a trademark infringement action against M&H         diagonal bars of decreasing thickness intended to convey an
    for the use of the AUTO SHACK mark. Tandy Corp. v.                impression of rapidity or movement. When in color, the word
    Malone & Hyde, Inc., 
    581 F. Supp. 1124
    , 1126-27 (M.D.             “AutoZone” is red, and the speedbar design is orange. When
    Tenn. 1984), rev’d, 
    769 F.2d 362
    (6th Cir. 1985). The parties     color advertising is not available, the AutoZone mark
    settled in 1987: M&H ceased using AUTO SHACK, Tandy               naturally appears in black and white. Generally, the speedbar
    agreed to M&H’s use of AUTOZONE, and Tandy was                    design is located either to the left or to the right of the word
    contractually barred from using AUTOZONE or any other             “AutoZone,” but occasionally the speedbar design appears on
    name or mark confusing similar to AUTOZONE.                       both sides of the name. There is no dispute that AutoZone
    properly registered the name and the speedbar design with the
    B. AutoZone, Tandy, and the Disputed Trademarks                   Patent and Trademark Office (“PTO”).
    1. AutoZone                                                         2. Tandy
    In the years following the settlement, AutoZone blossomed         Tandy is largest nationwide retailer of consumer
    into a large, successful national chain, which currently owns     electronics. Through its 7,186 Radio Shack outlets, it
    or franchises more than 3,000 stores in forty-two states and      reported $4.1 billion in sales in 1999. As a marketing tactic,
    Mexico and which reported $4.5 billion in sales in 2000.          Radio Shack pursued a “store within a store concept”: it
    AutoZone sells a wide variety of automotive parts and             physically grouped its core target products into separate
    supplies, including car batteries, tires, engine parts, and       sections within its retail outlets. For example, within a Radio
    assorted automotive peripherals. Some products sold at            Shack outlet a consumer might find a Sprint Communications
    AutoZone are also sold at Radio Shack, including automobile       Store, an RCA Digital Entertainment Center, a Microsoft
    power adapters, car stereos, amplifiers, cables, connectors,      Information Center, and a Compaq Creative learning center.
    No. 01-6571       AutoZone, Inc. et al. v. Tandy Corp.     5    6       AutoZone, Inc. et al. v. Tandy Corp.               No. 01-6571
    At some point in the mid-1990s, Radio Shack sought to create    Shack mark on Radio Shack’s website. In this example, the
    a store-within-a-store for one of its primary anchors — “the    words “Radio Shack” and “RadioShack.com” appear multiple
    business of connecting things,” which includes batteries,       times in close proximity to the word POWERZONE, and a
    power supplies, cords, connectors, and resistors. Joint         consumer would not see the word POWERZONE without
    Appendix (“J.A.”) at 168 (David Edmondson Dep.). Market         either purposely going to or being directed to
    research conducted by Radio Shack demonstrated that             RadioShack.com.
    consumers preferred POWERZONE as the name for the new
    power-related store-within-a-store. Before launching the        C. Procedural Background
    POWERZONE concept, Radio Shack hired a trademark
    search firm, which discovered a Georgia business that used         Shortly after Radio Shack began using the POWERZONE
    the POWERZONE mark and sold various types of batteries.         mark, AutoZone requested that Radio Shack stop and retract
    Radio Shack purchased the rights to the POWERZONE mark          its application to register the mark. AutoZone sent Radio
    from this firm and began using the mark on July 2, 1998.        Shack a formal cease-and-desist letter on February 1, 1999.
    Radio Shack refused to comply. AutoZone filed this action
    The POWERZONE mark features the word “PowerZone,”            in the United States District Court for the Middle District of
    spelled with a capital “P” and a capital “Z,” bookended by      Tennessee on September 15, 1999. It asserted five claims for
    graphic elements consisting of same-sized diagonal lines        relief: 1) service mark and trademark infringement, see
    slanting to the right. The word “PowerZone” generally           15 U.S.C. § 1114(1); 2) tradename infringement, see id.;
    appears on a clearly defined, cylindrical object that closely   3) unfair competition, see 15 U.S.C. § 1125(a); 4) service
    resembles a battery and is centered in between the slanted      mark and trademark dilution under both federal and
    lines moving outward from the battery. The words Radio          Tennessee statutes, see 15 U.S.C. § 1125(c) and Tenn. Code
    Shack and an “R” with a circle around it, which is a Radio      Ann. § 47-25-513; and 5) breach of contract. The district
    Shack trademark, also appear on the battery. In some            court properly asserted jurisdiction over claims one through
    advertisements, the battery, containing the word                four pursuant to 15 U.S.C. § 1121(a) and 28 U.S.C. §§ 1331,
    “PowerZone” and the Radio Shack mark, appears without the       1338(a) (trademark claim), 1338(b) (unfair competition). The
    slanted lines. Additionally, in some advertisements, the word   court also properly exercised jurisdiction over AutoZone’s
    “PowerZone” is depicted without any accompanying                breach of contract claim and Tennessee state dilution claim
    graphics. The POWERZONE mark almost always appears in           pursuant to 28 U.S.C. §§ 1332(a)(1), 1367(a).1 As part of the
    black and white. However, in color advertisements, the word     discovery that took place through 2000 and 2001, AutoZone
    PowerZone is written in white, and the battery has a coppery    commissioned a consumer survey from its expert, Michael
    yellow-orange color.                                            Rappeport (“Rappeport”). The purpose of the survey, the
    With limited exceptions, Radio Shack uses POWERZONE
    either as a complement to or in close physical proximity with       1
    AutoZone is a Nevada corporation, which has its principal place of
    the Radio Shack name and the Radio Shack house mark, such       busine ss in Memp his, Te nnesse e. Speedbar, Inc. (“Sp eedbar”), which is
    that a consumer would be unlikely to see one without the        wholly owned by AutoZ one, is also captioned as a named plaintiff-
    other whether in advertising or at an actual Radio Shack        app ellant. Speedbar is a Nevada corporation, which has its principal place
    outlet. AutoZone uncovered at least one example in which        of business in the Cayman Islands. Speedbar actually owns the
    AUTOZONE mark and licenses its use to AutoZo ne. Tandy is a
    POWERZONE appeared without the accompanying Radio               Delaware corporation, which has its principal place of business in Texas.
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.       7    8      AutoZone, Inc. et al. v. Tandy Corp.          No. 01-6571
    methodological validity and significance of which are highly       1997); see also 15 U.S.C. § 1114(1)(a) (“Any person who
    disputed, was to demonstrate the strength of the AUTOZONE          shall, without the consent of the registrant . . . use in
    mark, although AutoZone also believes that the study               commerce any reproduction, counterfeit, copy, or colorable
    demonstrates actual confusion between AUTOZONE and                 imitation of a registered mark in connection with the sale,
    POWERZONE.            Additionally, for the purposes of            offering for sale, distribution, or advertising of any goods or
    demonstrating that third-party use of trademarks containing        services on or in connection with which such use is likely to
    ZONE was pervasive, Radio Shack discovered that as of              cause confusion, or to cause mistake, or to deceive . . . shall
    March 16, 2001, there were 745 active trademarks that used         be liable in a civil action by the registrant. . . .”). The unfair
    or incorporated ZONE. At least sixteen of the registered           competition claim entails the same analysis. Section 43(a) of
    marks were used in the automotive or travel-related                the Lanham Act imposes liability on:
    industries. At least forty-three entities operated websites that
    use ZONE either alone or in conjunction with other words.              Any person who, on or in connection with any goods or
    services . . . uses in commerce any word, term, name,
    Radio Shack filed a motion for summary judgment on                   symbol, or device, or any combination thereof, or any
    March 19, 2001, which the district court granted in its entirety       false designation of origin, false or misleading
    on November 9, 2001. The district court held that there were           description of fact, or false or misleading representation
    no genuine issues of material fact regarding the likelihood of         of fact, which — (A) is likely to cause confusion, or to
    confusion between the AUTOZONE and POWERZONE                           cause mistake, or to deceive . . . shall be liable in a civil
    marks. AutoZone, Inc. v. Tandy Corp., 
    174 F. Supp. 2d 718
    ,             action by any person who believes that he or she is likely
    726-33 (M.D. Tenn. 2001). The district court also ruled that           to be damaged by such act.
    summary judgment was proper as to AutoZone’s dilution
    claim. 
    Id. at 734-39.
    AutoZone timely appealed, and we             15 U.S.C. § 1125(a)(1)(A) (emphasis added); see Wynn Oil
    have jurisdiction pursuant to 15 U.S.C. § 1121(a) and              Co. v. Am. Way Serv. Corp., 
    943 F.2d 595
    , 604 (6th Cir 1991)
    28 U.S.C. § 1291.                                                  (“Wynn II”) (applying “likelihood of confusion” test to an
    unfair competition claim brought pursuant to § 1125).
    II. ANALYSIS                                Additionally, AutoZone premises its breach of contract claim
    on Radio Shack’s violation of Section III.D of the 1987
    Although AutoZone asserted five separate claims against          Settlement, which prohibited Radio Shack from using “any
    Radio Shack, the claims can be grouped into two umbrella           name or mark . . . which is likely to cause confusion.” J.A. at
    claims: the “likelihood of confusion” claims and the dilution      35 (1987 Settlement, § III.D). Our analysis of the dilution
    claim. The trademark infringement, tradename infringement,         claim is separate and distinct.
    unfair competition, and breach of contract claims all require
    us to employ a “likelihood of confusion” analysis. The             A. Standard of Review
    essence of a trademark or tradename infringement claim
    brought pursuant to 15 U.S.C. § 1114(1) is “whether the              We review de novo the district court’s grant of summary
    defendant’s use of the disputed mark is likely to cause            judgment in a trademark infringement case. See Daddy’s, 109
    confusion among consumers regarding the origin of the goods        F.3d at 280. Summary judgment is appropriate “if the
    offered by the parties.” Daddy’s Junky Music Stores, Inc. v.       pleadings, depositions, answers to interrogatories, and
    Big Daddy’s Family Music Ctr., 
    109 F.3d 275
    , 280 (6th Cir.         admissions on file, together with the affidavits . . . show that
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.       9    10    AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    there is no genuine issue as to any material fact and that the     Exxon Corp., 
    209 F.3d 562
    , 568 (6th Cir. 2000) (applying the
    moving party is entitled to a judgment as a matter of law.”        Frisch factors); 
    Daddy’s, 109 F.3d at 280
    (same). “These
    Fed. R. Civ. P. 56(c). The panel “may affirm the grant of          factors imply no mathematical precision, but are simply a
    summary judgment to defendant only if the record, when             guide to help determine whether confusion is likely. They are
    viewed in the light most favorable to the plaintiff, contains no   also interrelated in effect. Each case presents its own
    genuine issue[s] of material fact.” 
    Daddy’s, 109 F.3d at 280
    .      complex set of circumstances and not all of these factors may
    “[T]he mere existence of some alleged factual dispute              be particularly helpful in any given case. . . . The ultimate
    between the parties will not defeat an otherwise properly          question remains whether relevant consumers are likely to
    supported motion for summary judgment; the requirement is          believe that the products or services offered by the parties are
    that there be no genuine issue of material fact.” Anderson v.      affiliated in some way.” Homeowners Group, Inc. v. Home
    Liberty Lobby, Inc., 
    477 U.S. 242
    , 247-48 (1986). With the         Mktg. Specialists, Inc., 
    931 F.2d 1100
    , 1107 (6th Cir. 1991)
    benefit of having all evidence and justifiable inferences drawn    (emphasis added). A focus on the “ultimate question” is
    from such evidence in its favor, the nonmoving party “must         critical when we review a district court’s grant of summary
    set forth specific facts showing that there is a genuine issue,”   judgment; a genuine dispute of material fact on any one of the
    
    id. at 250
    (quoting Fed. R. Civ. P. 56(e)), such that a jury       eight factors does not demonstrate that a grant of summary
    could reasonably find for the nonmoving party.                     judgment was improper when there is not enough total
    evidence for a jury to conclude that the junior mark is likely
    B. The “Likelihood of Confusion” Claims                            to confuse consumers. See 
    id. (“To resist
    summary judgment
    in a case where the likelihood of confusion is the dispositive
    The district court did not err in granting summary judgment      issue, a nonmoving party must establish, through pleadings,
    on the trademark infringement, tradename infringement,             depositions, answers to interrogatories, admissions and
    unfair competition, and breach of contract claims because          affidavits in the record, that there are genuine factual disputes
    AutoZone failed to show that there existed a genuine issue of      concerning those of the [] factors which may be material in
    material fact concerning the likelihood of confusion. When         the context of the specific case.”).
    evaluating the likelihood of confusion, we analyze and
    balance the following factors:                                        Neither party disputes three of the eight Frisch factors —
    marketing channels used, likely degree of purchaser care, and
    1.   strength of the senior mark (AutoZone)                      likelihood of product-line expansion. First, the “marketing
    2.   similarity of the marks                                     channels used” factor looks at “the parties’ predominant
    3.   relatedness of the goods or services                        customers and their marketing approaches.” Therma-Scan,
    4.   evidence of actual confusion                                Inc. v. Thermoscan, Inc., 
    295 F.3d 623
    , 636 (6th Cir. 2002).
    5.   marketing channels used                                     “Where the parties have different customers and market their
    6.   likely degree of purchaser care                             goods or services in different ways, the likelihood of
    7.   the intent of Radio Shack in selecting the                  confusion decreases.” 
    Id. As national
    retail outlets, both
    POWERZONE mark                                              AutoZone and Radio Shack cater to the same general public
    8.   the likelihood of expansion of the product lines.           and use the same marketing channels. Second, in analyzing
    the likely degree of purchaser care, “the standard used by the
    Frisch’s Rests., Inc. v. Elby’s Big Boy of Steubenville, Inc.,     courts is the typical buyer exercising ordinary caution.”
    
    670 F.2d 642
    , 648 (6th Cir. 1982); see also Kellogg Co. v.         
    Daddy’s, 109 F.3d at 285
    (quotation omitted). Customers are
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.      11    12   AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    unlikely to use any more than ordinary caution when                descriptive and (2) merely descriptive to (3) suggestive and
    purchasing the items offered by Radio Shack and AutoZone.          (4) arbitrary or fanciful.” (quotations and citations omitted)).
    Both of the above factors weigh in favor of the likelihood of      AUTOZONE is either a suggestive or a descriptive mark
    confusion. Third, “a strong possibility that either party will     because it either suggests some quality of the AutoZone chain
    expand [its] business to compete with the other or be              (“Fulfill all your automotive needs here!”) or describes the
    marketed to the same consumers will weigh in favor of              AutoZone stores (“Enter a Zone filled with all things auto!”).
    finding that the present use is infringing.” Homeowners, 931       The mark is weaker than a fanciful mark (Exxon) or an
    F.2d at 1112 (quotation and citation omitted). Neither party       arbitrary mark (Starbucks), particularly because it uses a word
    intends to expand its business into the other’s sphere. This       — ZONE — that is commonly found in other trademarks.
    factor accordingly weighs against the likelihood of confusion.     See 
    Daddy’s, 109 F.3d at 281
    (“[T]he more common a word
    or phrase is, the less inherent trademark strength it may have,
    1. Strength of Senior Mark                                       even when the mark has an arbitrary relation to the good or
    service to which it applies.”); see also Amstar Corp. v.
    The district court had resolved this factor in AutoZone’s       Domino’s Pizza, Inc., 
    615 F.2d 252
    , 260 (5th Cir. 1980)
    favor, concluding that as a matter of law, the AUTOZONE            (noting that although application of DOMINO to sugar is
    mark was strong. “The strength of a mark is a factual              arbitrary, the mark faces limited protection outside the food-
    determination of the mark’s distinctiveness. The more              products industry because DOMINO is relatively common
    distinct a mark, the more likely is the confusion resulting        word).
    from its infringement, and therefore, the more protection it is
    due. A mark is strong and distinctive when the public readily         Even though AUTOZONE is a suggestive or descriptive
    accepts it as the hallmark of a particular source; such            mark, and thus is less likely to cause confusion, there is no
    acceptance can occur when the mark is unique, when it has          dispute that AUTOZONE is incontestable. “Incontestable”
    received intensive advertisement, or both.” Daddy’s, 109           trademarks — those that have not been successfully
    F.3d at 280 (internal quotations and citations omitted). In        challenged within five years of registration, see 15 U.S.C.
    general, “[t]he stronger the mark, all else equal, the greater     § 1065 — are presumed to be strong marks. When a mark is
    the likelihood of confusion.” 
    Homeowners, 931 F.2d at 1107
    .        incontestable, “an infringement action may not be defended
    “Trademarks are generally categorized as fanciful, arbitrary,      on the ground that the mark is merely descriptive.” Jet, Inc.
    suggestive or descriptive.” Little Caesar Enters., Inc. v. Pizza   v. Sewage Aeration Sys., 
    165 F.3d 419
    , 422 (6th Cir. 1999)
    Caesar, Inc., 
    834 F.2d 568
    , 571 (6th Cir. 1987). “Fanciful         (quotation omitted). While Jet prevents Radio Shack from
    and arbitrary marks are considered to be the ‘strongest’ or        arguing that AUTOZONE is weak simply by virtue of its
    most distinctive marks. . . . ‘Suggestive’ and ‘descriptive’       descriptive or suggestive nature, Radio Shack can rebut the
    marks either evoke some quality of the product (e.g., Easy         presumption of AUTOZONE’s strength by proving extensive
    Off, Skinvisible) or describe it directly (e.g., Super Glue).      third-party use of similar marks. Data Concepts, Inc. v.
    Such marks are considered ‘weaker,’ and confusion is said to       Digital Consulting, Inc., 
    150 F.3d 620
    , 625 (6th Cir. 1998)
    be less likely where weak marks are involved.” Id.; see also       (“[A] mark is weakened outside of the context in which it is
    Champions Golf Club, Inc. v. The Champions Golf Club, Inc.,        used if there is third-party use of the mark.”).
    
    78 F.3d 1111
    , 1116-17 (6th Cir. 1996) (“A term for which
    trademark protection is claimed will fit somewhere in [a]           Radio Shack contends that extensive third-party use of
    spectrum which ranges through (1) generic or common                ZONE-related marks saps the strength of the AUTOZONE
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.      13    14   AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    mark. Radio Shack presented evidence that 745 trademarks           baseless; AutoZone has not pointed to any case in which we
    registered with the U.S. Patent and Trademark Office               have stated that the strength-of-mark factor predominates over
    (“PTO”) use the term ZONE in various combinations.                 the other seven Frisch factors. Contrary to AutoZone’s
    Sixteen registered marks use ZONE in the automotive-goods-         position, the fact that a mark is strong does not impact our
    and-services industry. Furthermore, in excess of forty             analysis of the similarity of the marks, the relatedness of the
    websites use ZONE for a variety of services. “[M]erely             products and services, or any of the other factors in the
    showing the existence of marks in the records of the [PTO]         likelihood-of-confusion test.
    will not materially affect the distinctiveness of another’s mark
    which is actively used in commerce.” Homeowners, 
    931 F.2d 2
    . Similarity of the Marks
    at 1108. Rather, “to be accorded weight a defendant must
    show what actually happens in the marketplace.” 
    Id. at 1108.
             The similarity of the senior and junior marks is “a factor of
    Radio Shack has succeeded in showing widespread use of             considerable weight.” 
    Daddy’s, 109 F.3d at 283
    . “When
    ZONE by presenting nearly 200 pages of evidence                    analyzing similarity, courts should examine the
    highlighting the active use of ZONE in a variety of industries.    pronunciation, appearance, and verbal translation of
    conflicting marks.” 
    Id. A side-by-side
    comparison of the
    While ZONE may be used pervasively in the marketplace,          litigated marks is not appropriate, although naturally the
    Radio Shack has not demonstrated that AUTOZONE is so               commonalities of the respective marks must be the point of
    similarly employed. “[T]he validity and distinctiveness of a       emphasis. Instead, “courts must determine whether a given
    composite trademark is determined by viewing the trademark         mark would confuse the public when viewed alone, in order
    as a whole, as it appears in the marketplace.” Official Airline    to account for the possibility that sufficiently similar marks
    Guides, Inc. v. Goss, 
    6 F.3d 1385
    , 1392 (9th Cir. 1993). The       may confuse consumers who do not have both marks before
    unit of analysis in considering the strength of the mark is the    them but who may have a general, vague, or even hazy,
    entire mark, not just a portion of the mark. There is scant        impression or recollection of the other party's mark.” 
    Id. evidence that
    AUTOZONE is a commonly used mark.                    (quotations omitted).
    Indeed, AutoZone has spent hundreds of millions of dollars
    in advertising its mark, and there is widespread consumer            Radio Shack distorts this analysis slightly: it requests that
    recognition of AutoZone’s use of the mark, as even Radio           we delete ZONE because of the word’s common usage and
    Shack concedes. Thus, Radio Shack has failed to overcome           consider only the similarity between AUTO and POWER, of
    the presumption that incontestable marks are strong. The           which there is none. By doing so, Radio Shack asks us to
    district court properly concluded that AutoZone’s mark was         violate the “anti-dissection rule,” whereby we “view marks in
    strong.                                                            their entirety and focus on their overall impressions, not
    individual features.” Id.; see also Therma-Scan, 295 F.3d at
    AutoZone asserts that the district court erred by not giving     633; 3 J. Thomas McCarthy, McCarthy on Trademarks and
    enough weight to the strength-of-mark factor in the overall        Unfair Competition § 23:41, at 23-123 (2003) (hereinafter
    eight-factor test. AutoZone suggests that the court “did not       “McCarthy”) (“Conflicting composite marks are to be
    accord AUTOZONE the broad protection to which strong               compared by looking at them as a whole, rather than breaking
    marks are entitled,” AutoZone Br. at 38, because the court         the marks up into their component parts for comparison. . . .
    failed to evaluate the other factors in light of the ruling that   The rationale for the rule is that the commercial impression of
    AUTOZONE was a strong mark. AutoZone’s contention is
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.       15    16   AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    a composite trademark on an ordinary prospective buyer is           prominent part of AEROB-A-JET is not the shared term JET
    created by the mark as a whole, not by its component parts.”).      but the initial syllables AEROB-A . . . .”). In Daddy’s, we
    ruled that “Daddy’s Junky Music Store” and “Big Daddy’s
    The AUTOZONE and POWERZONE marks have some                       Family Music Center” were similar because both firms often
    visual and linguistic similarities, but ultimately their            advertised using only the nickname “Daddy’s” and because
    differences outnumber their similarities such that the              “Daddy’s” was not just a component of the mark, but was in
    likelihood of confusion is small. For both, the mark appears        fact the mark itself. 
    Daddy’s, 109 F.3d at 283
    -84. This case
    as a single word, with the first letter and the “Z” in ZONE         is more similar to Jet than to Daddy’s: if both AutoZone and
    capitalized. They each have three syllables, although the           Radio Shack often used the nickname “Zone” or “the Zone,”
    pronunciation of the first two syllables is not similar.            Daddy’s might control, but instead the differences between
    Additionally, both marks are generally featured with a series       the first syllables of POWERZONE and AUTOZONE cannot
    of slanting lines bookending the main word. That is where           be ignored, particularly giving the ubiquity of ZONE. See
    the similarities end. Aside from the clear differences in the       also Little 
    Caesar, 834 F.2d at 571-72
    (LITTLE CAESARS
    accentuation of the first syllables, the AUTOZONE font (soft-       and PIZZA CAESAR are dissimilar because “Caesar” is often
    edged or rounded) is distinct from the POWERZONE font               used in selling Italian food and because of the differences in
    (more angular). The word AUTOZONE is slanted whereas                sound and appearance); Streetwise Maps, Inc. v. Vandam,
    POWERZONE is not. When viewed in conjunction with the               Inc., 
    159 F.3d 739
    (2d Cir. 1998) (finding a dissimilarity
    slanted lines of decreasing thickness that emanate from the         between STREETWISE and STREETSMART when both
    word AUTOZONE, the entire design gives an impression of             were used to sell maps), Gruner & Jahr USA Publ’g v.
    momentum or speed. By contrast, the slanted lines on either         Meredith Corp., 
    991 F.2d 1072
    , 1079-80 (2d Cir. 1993)
    side of the word POWERZONE are all of the same size,                (PARENTS magazine and PARENT’S DIGEST magazine
    perhaps symbolizing the flow of power. Occasionally,                not confusingly similar).
    POWERZONE appears without the slanted lines.
    POWERZONE is almost always featured on a cylindrical                   Furthermore, the POWERZONE mark’s consistent
    object that closely resembles a battery, particularly given the     proximity to Radio Shack’s house mark is significant. The
    clear depiction of a battery’s positive node on the right side of   use of a challenged junior mark together with a house mark or
    the object. AUTOZONE has no such aspect in its design.              house tradename can distinguish the challenged junior mark
    For the AUTOZONE mark, the word AUTOZONE appears                    from the senior mark and make confusion less likely.
    in red and the slanted lines of decreasing width appear in          3 McCarthy § 23:43, at 23-129; see Nabisco, Inc. v. Warner-
    orange. POWERZONE generally appears in black and white,             Lambert Co., 
    220 F.3d 43
    , 46 (2d Cir. 2000) (“[Defendant]’s
    but when it is in a color advertisement, POWERZONE is               prominent use of its well-known house brand therefore
    written in white, the slanted lines are black, and the battery is   significantly reduces, if not altogether eliminates, the
    a coppery-yellow color.                                             likelihood that consumers will be confused as to the source of
    the parties’ products.”); Luigino’s, Inc. v. Stouffer Corp., 170
    Several cases provide points of comparison. In Jet we ruled       F. 3d 827, 831 (8th Cir. 1999) (“[T]he prominent display of
    that the marks JET and AEROB-A-JET were dissimilar. We              the house marks convey[s] perceptible distinctions between
    noted that the two marks differed visually and verbally,            the products.”). The co-appearance of a junior mark and a
    partially because the first syllables of the marks received         house mark is not dispositive of dissimilarity, but it is
    distinct emphasis. 
    Jet, 165 F.3d at 423-24
    (“The most               persuasive.     See 3 McCarthy § 23:43, at 23-130.
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.     17   18   AutoZone, Inc. et al. v. Tandy Corp.        No. 01-6571
    POWERZONE almost never appears without its                       F.2d at 600, two slightly different types of oxygenating septic
    accompanying Radio Shack house mark. The Radio Shack             filters, see 
    Jet, 165 F.3d at 422
    , and sit-down and carry-out
    mark appears on the battery slightly above the POWERZONE         pizza establishments, see Little 
    Caesar, 834 F.2d at 571
    , are
    mark. The only deviation from this pattern is a webpage for      related enough to create a likelihood of confusion. However,
    RadioShack.com.        However, multiple references to           infrared thermal-imaging devices and ear thermometers, see
    RadioShack.com and Radio Shack accompany this slightly           
    Therma-Scan, 295 F.3d at 623
    , and real-estate brokers and
    different use of the POWERZONE mark, such that it would          marketing services for real-estate brokers, see Homeowners,
    nearly impossible for an internet user to see 
    POWERZONE 931 F.2d at 1108-09
    , are not related enough to cause a
    without simultaneously recognizing its connection to Radio       likelihood of confusion. In Toucan Golf, Kellogg claimed
    Shack.                                                           that a golf-equipment manufacturer infringed the famous
    “Toucan Sam” trademark when the golf firm used a mark that
    In conclusion, the marks are not similar enough to create a   featured a toucan “perched upon a golf iron” alongside the
    likelihood of confusion. There are considerable visual and       word “Toucan Gold.” Kellogg Co. v. Toucan Golf, Inc., 337
    linguistic differences. Furthermore, the use of the Radio        F.3d at 621-22. Kellogg asserted that even though it
    Shack house mark in proximity to POWERZONE reduces the           primarily manufactured breakfast cereal, its products were
    likelihood of confusion from any similarity that does exist.     related to the golf industry because it offered golf balls and
    golf shirts featuring the visage of Toucan Sam and because it
    3. Relatedness of Goods or Services                            had run advertisements featuring Toucan Sam on a golf
    course. 
    Id. at 624.
    We ruled that Kellogg’s connection with
    The parties vigorously dispute the relatedness of their        the golf industry was tenuous, and consequently confusion
    goods and services. We have employed three criteria for          was unlikely: “We find that no consumer would associate
    testing the relatedness factor:                                  Kellogg with top-line golf equipment based on Kellogg’s
    extremely limited licensing of its characters of novelty
    First, if the parties compete directly, confusion is likely    items.” 
    Id. at 625.
      if the marks are sufficiently similar; second, if the goods
    and services are somewhat related, but not competitive,           AutoZone and Radio Shack do not fit neatly into our
    then the likelihood of confusion will turn on other            tripartite system. On the one hand, common sense suggests
    factors; finally, if the products are unrelated, confusion     AutoZone and Radio Shack do not directly compete: few
    is highly unlikely.                                            consumers would make the mistake of traveling to Radio
    Shack to purchase an oil filter or would enter an AutoZone to
    Kellogg Co. v. Toucan Golf, Inc., 
    337 F.3d 616
    , 624 (6th Cir.    buy a DVD player. See J.A. at 950 (Sum. J. Hr’g Tr.) (the
    2003). “The relatedness inquiry therefore focuses on whether     district court brusquely, but aptly asking, “What idiot who
    goods or services with comparable marks that are similarly       wants to buy an automobile part is going to go to a Radio
    marketed and appeal to common customers are likely to lead       Shack?”). On the other hand, the products offered by
    consumers to believe that they come from the same source, or     AutoZone and Radio Shack are not completely unrelated.
    are somehow connected with or sponsored by a common              AutoZone and Radio Shack compete directly in selling certain
    company.” 
    Therma-Scan, 295 F.3d at 633
    (quotation                products, even though these products comprise less than 1%
    omitted). In a variety of other cases, we have held that bulk    of AutoZone’s total stock and AutoZone does not extensively
    car wash products and car wash franchises, see Wynn II, 943      advertise the types of products also sold in Radio Shack’s
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.     19    20       AutoZone, Inc. et al. v. Tandy Corp.               No. 01-6571
    POWERZONE area. Unlike Kellogg, in which the cereal               would share only five products of the approximately 55,000
    manufacturer had made only superficial and extremely limited      offered by AutoZone.
    in-roads to the golf industry, AutoZone and Radio Shack,
    which generally occupy distinct niches, converge in the area         In sum, although there is a minuscule overlap between the
    of power sources and power connections. We are presented          products offered by AutoZone and Radio Shack, which
    with a competitive context that combines elements of the first    appears larger when limiting the analysis to only the
    and third criteria: the parties compete directly in a very        POWERZONE store-within-a-store, the products offered by
    limited fashion, but for the most part, the products offered by   the two companies are not related enough such that this factor
    each company are unrelated and their marks are not very           tilts in AutoZone’s direction.
    similar.
    4. Evidence of Actual Confusion
    AutoZone believes the degree of relatedness presents a
    genuine issue of material fact. AutoZone contends that the           “Evidence of actual confusion is undoubtedly the best
    district court erred in focusing on the fact that the total       evidence of likelihood of confusion.” Wynn Oil Co. v.
    overlap between the stores (number of products in                 Thomas, 
    839 F.2d 1183
    , 1188 (6th Cir. 1988) (“Wynn I”).
    common/total number of AutoZone products) was less than           “[A] lack of such evidence is rarely significant, and the factor
    one percent when AutoZone offers 40% of the products sold         of actual confusion is weighted heavily only when there is
    by Radio Shack in its POWERZONE area. There is no                 evidence of past confusion, or perhaps, when the particular
    factual dispute, however, because both figures are accurate       circumstances indicate such evidence should have been
    and undisputed. The pertinent question is which method of         available.” 
    Daddy’s, 109 F.3d at 284
    (quotation omitted).
    examining the overlap best describes the relatedness of the       AutoZone has failed to present any evidence of actual
    products as a matter of law. The reality is that both figures     confusion. AutoZone and Radio Shack have simultaneously
    inform the analysis by demonstrating that there is generally      used their marks for three years, but AutoZone has been
    no overlap, except when considering a limited subset of           unable to demonstrate even one instance of actual confusion.
    products. It is also significant that most of these overlapping   AutoZone’s reliance upon the study conducted by Michael
    products are not unique to either Radio Shack or AutoZone,        Rappeport is misguided. Even on the undeserved assumption
    as batteries and power cords are generally offered by many        that Rappeport’s study is methodologically sound,2 the study
    different kinds of retailers, including grocery stores,
    pharmacies, and hardware stores. Furthermore, the 40%
    2
    figure preferred by AutoZone is deceptive. We have no                    There are several problems with Rappeport’s study. The study
    information about the percentage of Radio Shack products          attempted to show the strength of the AutoZo ne ma rk by giving survey
    sold in the POWERZONE area. We also note that the                 participants in various malls one p art of a well-known retail chain (WAL
    existence of a high percentage of overlap when considering an     ____ or __ __ D EP OT ) and asking them to fill in the b lank. One of the
    questions was “AUTO ____.” Of 110 respondents, 48% answered ZONE,
    extremely small subset of products does not demonstrate a         14% answered PARTS, 25% offered various other answers, and 12% did
    high degree of relatedness: by AutoZone’s logic, if               not offer any response. First, it is questionable whether the results are
    POWERZONE stocked only five types of batteries all of             statistically significant given the small number of respondents. Second,
    which were also sold by AutoZone, the overlap would be            the surveyors to ld participants at the outset that the survey sought to test
    100%, even though in reality Radio Shack and AutoZone             their knowledge of retail chains. This preliminary statement limited the
    universe of po tential answers to the fill-in-the-blanks questions.
    Rappep ort has been criticized by other courts for the employment of
    No. 01-6571            AutoZone, Inc. et al. v. Tandy Corp.               21     22   AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    neither provides evidence of actual confusion nor creates a                      knowledge of the protected mark at issue, is sufficient to
    genuine issue of material fact on the matter. The study                          support an inference of intentional infringement where direct
    ostensibly sought to discern the strength of AutoZone’s mark.                    evidence is not available.” 
    Therma-Scan, 295 F.3d at 638-39
    .
    J.A. at 101 (Rappeport Study) (labeling the study as an                          The intention factor naturally is considered in light of the
    attempt “to test the strength and perception of the mark                         other factors; a bad-faith intent to infringe upon another mark
    AUTOZONE.”). No aspect of the study actually tested                              may not increase the likelihood of confusion if the other
    whether randomly chosen survey participants were confused                        seven factors suggest that confusion is improbable.
    between the two marks. In fact, the study did not even
    mention POWERZONE or Radio Shack. Because AutoZone                                 AutoZone has presented no direct evidence of an intent by
    presented no evidence of actual confusion, this factor should                    Radio Shack to infringe upon the AUTOZONE mark.
    not have any bearing on the analysis.                                            AutoZone does not dispute Radio Shack’s assertion that it
    “did not copy the AUTOZONE mark or intend to trade off
    5. Radio Shack’s Intent                                                        any of [AutoZone]’s goodwill in AUTOZONE when it chose
    the POWERZONE mark.” J.A. at 784 (Pl. Local Rule 8(b)(7)
    Finally, AutoZone argues that the district court erred                         Statement). Indeed, there is simply no evidence that Radio
    because there is a genuine dispute over whether Radio Shack                      Shack chose the POWERZONE mark in order to steal
    intentionally infringed upon the AUTOZONE mark. Proving                          customers from AutoZone. Radio Shack apparently selected
    intent is not necessary to demonstrate likelihood of confusion,                  POWERZONE based solely upon the results of a consumer
    but “the presence of that factor strengthens the likelihood of                   survey.
    confusion.” Wynn 
    II, 943 F.2d at 602
    ; see also Wynn 
    I, 839 F.2d at 1189
    (“While . . . we do consider intention to be                           AutoZone instead argues that circumstantial evidence of
    relevant when a plaintiff shows that a defendant knowingly                       copying supports an inference of intentional infringement. As
    copied the contested trademark, . . . absent such a showing,                     proof that Radio Shack was carelessly or negligently
    intentions are irrelevant.”). “If a party chooses a mark with                    indifferent to AutoZone’s trademark rights, AutoZone points
    the intent of causing confusion, that fact alone may be                          to Radio Shack’s knowledge of the AUTOZONE mark in
    sufficient to justify an inference of confusing similarity.”                     conjunction with Radio Shack’s failure to consult an attorney
    
    Homeowners, 931 F.2d at 1111
    . “Circumstantial evidence of                        knowledgeable in trademark law before adopting
    copying, particularly the use of a contested mark with                           POWERZONE. Radio Shack concedes that as a corporation
    it was aware of the AUTOZONE mark when it chose the
    POWERZONE mark, which is unsurprising given that Radio
    Shack itself agreed to the use of AUTOZONE as part of the
    faulty methodologies and the presentation of unreliable results. See             1987 Settlement. This circuit has not yet decided whether
    Indianapolis Colts, Inc. v. Metro. Ba ltimore Fo otba ll Club , Ltd. P ’Ship,    evidence of carelessness or negligence with regards to
    
    34 F.3d 410
    , 415 (7th C ir. 199 4) (“T he de fendants’ [study] was . . .
    summarized in a perfunctory affidavit by Dr. Rappeport to which the
    searches for preexisting marks suffices as circumstantial proof
    district judge gave little weight. T hat was a kindness. The heart of            of an intent to infringe. We do not decide this issue today,
    Rap pep ort’s study was a survey that consisted of three loaded questions        although our decision in Daddy’s implies the potential
    asked in one Baltimore mall. Rappeport has been criticized before for his        difficulty of employing such a standard. See Daddy’s, 109
    metho dolo gy, and we ho pe that he will take these criticisms to heart in his   F.3d at 286-87 (“Plaintiff is incorrect to the extent that it is
    next courtroom appearance.”) (citing Jaret Int’l, Inc. v. Pro mo tion in
    Motion, Inc., 
    826 F. Supp. 69
    , 73 -74 (E.D.N.Y . 1993)).
    suggesting that the mere prior existence of a registered mark
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.      23    24    AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    demonstrates that the alleged infringer intentionally copied       for one relatively small portion of their respectively enormous
    that mark; otherwise, presumably all trademark infringement        inventories. It is true that AutoZone’s mark is strong, that
    cases could result in a finding of intentional copying.”); see     AutoZone and Radio Shack use common marketing channels,
    also A&H Sportswear, Inc. v. Victoria’s Secret Stores, Inc.,       and there is a low degree of purchaser care, all of which
    
    237 F.3d 198
    , 226, 232-33 (3d Cir. 2000) (stating that “mere       weigh in favor of a likelihood of confusion. Yet, these factors
    carelessness” is not enough to prove intent). Even if we were      are not enough to tip the balance. In considering the
    to assume that carelessness or negligence is sufficient to         touchstone question of “whether relevant consumers are likely
    create an inference of an intent to infringe, there is no          to believe that the products or services offered by the parties
    evidence that Radio Shack was careless or negligent in             are affiliated in some way,” 
    Homeowners, 931 F.2d at 1107
    ,
    choosing POWERZONE. Radio Shack conducted two                      AutoZone has simply not presented sufficient evidence that
    separate trademark searches — one through a trademark              consumers are likely to be confused by Radio Shack’s use of
    search company (Thompson & Thompson) and another                   POWERZONE.
    through in-house counsel.             Radio Shack chose
    POWERZONE, even though it knew about the AUTOZONE                  C. The Dilution Claim
    mark, because it believed that there was no infringement
    given the dissimilarity of the marks and the unrelatedness of        AutoZone also contests the district court’s grant of
    the products offered by each company.                              summary judgment on its dilution claim. AutoZone
    principally argues that the district court erred as a matter of
    AutoZone has not presented any evidence of bad intent.           law because it employed the wrong test in assessing
    Nor has it presented any circumstantial evidence of                AutoZone’s dilution claim. While we decline to rule
    negligence or carelessness, if such evidence suffices to create    definitively on the propriety of the test used by the district
    an inference of intent to pilfer the goodwill in the               court, we affirm the district court’s grant of summary
    AUTOZONE mark. This factor weighs against the likelihood           judgment as proper because AutoZone failed to present any
    of confusion.                                                      evidence of actual dilution.
    6. Conclusion                                                      1. Dilution As Distinct From Infringement
    The district court did not err in granting Radio Shack’s           The law governing dilution is independent from the law
    motion for summary judgment because AutoZone did not               attendant to claims of trademark infringement. Kellogg Co.
    present enough evidence for a jury to conclude that there was      v. Exxon 
    Corp., 209 F.3d at 576
    . “Dilution law, unlike
    a likelihood of confusion. Most of the factors weigh against       traditional trademark infringement law . . . is not based on a
    the likelihood of confusion: there is no evidence of actual        likelihood of confusion standard, but only exists to protect the
    confusion, the marks are not similar, there is no evidence that    quasi-property rights a holder has in maintaining the integrity
    Radio Shack intended to cause confusion over the marks, and        and distinctiveness of his mark.” Kellogg Co. v. Toucan Golf,
    neither party plans to expand its product lines into the other’s   
    Inc., 337 F.3d at 628
    . “Courts recognize two principal forms
    at any point in the near future. The relatedness-of-products       of dilution: tarnishing and blurring. . . . Dilution by blurring,
    factor at best does not aid the analysis and at worst suggests     the injury at issue here, occurs when consumers see the
    that the likelihood of confusion is small, given that AutoZone     plaintiff’s mark used on a plethora of different goods and
    and Radio Shack offer completely disparate products except         services . . . raising the possibility that the mark will lose its
    No. 01-6571         AutoZone, Inc. et al. v. Tandy Corp.       25    26    AutoZone, Inc. et al. v. Tandy Corp.       No. 01-6571
    ability to serve as a unique identifier of the plaintiff’s             become famous and causes dilution of the distinctive
    product.” Eli Lilly & Co. v. Natural Answers, Inc., 233 F.3d           quality of the mark, and to obtain such other relief as is
    456, 466 (7th Cir. 2000) (quotations and citation omitted)             provided in this section.
    (second alteration in original).
    Tenn. Code Ann. 47-25-513(a). There are no Tennessee cases
    The Federal Trademark Dilution Act of 1995 (“FTDA”),              that analyze this statute, and in the past we have
    Pub. L. No. 104-98, 109 Stat. 985 (1995), “seeks to prevent          interchangeably analyzed the Tennessee and federal
    both of these forms of dilution by protecting the trademark          antidilution statutes. Kellogg Co. v. Exxon Corp., 209 F.3d
    owner from the erosion of the distinctiveness and prestige of        at 577.
    a trademark caused by . . . a proliferation of borrowings, that
    while not degrading the original seller’s mark, are so                 2. The Federal Dilution Test
    numerous as to deprive the mark of its distinctiveness and
    hence impact.” 
    Id. (quotations omitted)
    (alteration in                 We have repeatedly employed a five-part dilution test. To
    original). Section 43(c) of the amended Lanham Act                   succeed in a federal dilution claim:
    provides,
    [T]he senior mark must be (1) famous; and
    The owner of a famous mark shall be entitled, subject to             (2) distinctive. Use of the junior mark must (3) be in
    the principles of equity and upon such terms as the court            commerce; (4) have begun subsequent to the senior mark
    deems reasonable, to an injunction against another                   becoming famous; and (5) cause dilution of the
    person’s commercial use in commerce of a mark or trade               distinctive quality of the senior mark.
    name, if such use begins after the mark has become
    famous and causes dilution of the distinctive quality of           Kellogg Co. v. Toucan Golf, 
    Inc., 337 F.3d at 616
    ; see also
    the mark, and to obtain such other relief as is provided in        Kellogg Co. v. Exxon 
    Corp., 209 F.3d at 577
    ; Nabisco, Inc. v.
    this subsection.                                                   PF Brands, Inc., 
    191 F.3d 208
    , 215 (2d Cir. 1999) (creating
    the test adopted by the Sixth Circuit); 4 McCarthy § 24:89, at
    15 U.S.C. § 1125(c)(1). Dilution is defined by the FTDA as           24-146 (outlining a similar test for a prima facie case of
    “the lessening of the capacity of a famous mark to identify          trademark dilution). Neither party disputes the application of
    and distinguish goods or services, regardless of the presence        the first, third, and fourth factors: AUTOZONE is famous,
    or absence of [] (1) competition between the owner of the            Radio Shack uses the junior mark POWERZONE in
    famous mark and other parties, or (2) likelihood of confusion,       commerce, and Radio Shack commenced its use of
    mistake, or deception.” 15 U.S.C. § 1127. The Tennessee              POWERZONE after AUTOZONE attained widespread
    state dilution statute is similar to the federal dilution statute.   recognition.
    It reads,
    a. Distinctiveness
    The owner of a mark which is famous in this state shall
    be entitled, subject to the principles of equity and upon            In the court below, Radio Shack disputed the
    such terms as the court deems reasonable, to an                    distinctiveness of the AUTOZONE mark, but the district
    injunction against another person's commercial use of a            court held that the mark was distinctive. AutoZone, 174 F.
    mark or trade name, if such use begins after the mark has          Supp. 2d at 736. Radio Shack has not appealed this ruling,
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.     27   28   AutoZone, Inc. et al. v. Tandy Corp.         No. 01-6571
    and an evaluation of the eight statutory factors of              
    319 F.3d 243
    , 257-58 (6th Cir. 2003) (referencing the ten-
    distinctiveness, see 15 U.S.C. § 1125(c)(1)(A)-(H),              factor test, but declining to employ it because the issuance of
    demonstrates that the district court reached the correct         an injunction was proper for other reasons). The district court
    conclusion. The extent of AutoZone’s use of the mark, the        proceeded through the analysis and held that “[a]fter
    pervasive and geographically widespread advertising of the       concluding that the AUTOZONE and POWERZONE marks
    mark, the high recognition of the mark, and AutoZone’s           are not sufficiently similar given the heightened similarity
    registration of its mark, which entitles AutoZone to a           requirement in the dilution context, the other factors weighing
    presumption of distinctiveness, all highlight the distinctive    in favor of dilution are inadequate to preclude summary
    nature of the AUTOZONE mark. However, a finding that the         judgment on AutoZone’s dilution claim.” AutoZone, 174 F.
    mark was distinctive does not address the degree of              Supp. 2d at 739.
    distinctiveness, which is part of the test for determining
    whether the use of a junior mark causes dilution.                  On appeal, AutoZone asks us to reject the district court’s
    holding and its application of the Nabisco test. AutoZone
    b. The Fifth Factor                                          criticizes the Nabisco test for erroneously duplicating several
    factors of the likelihood-of-confusion test and for incorrectly
    The central dilution issue in this appeal is how to analyze    shifting the burden of proving several affirmative defenses
    the fifth and final factor, which measures whether the junior    onto the plaintiff. In assessing AutoZone’s arguments, we
    mark caused actual dilution of the distinctive quality of the    must initially determine whether V Secret incorporated the
    senior mark. The district court, acting properly at the time,    Nabisco test into the law of this circuit such that we are bound
    relied on our opinion in V Secret Catalogue, Inc. v. Moseley,    by the decision of a prior panel. It is only if V Secret adopted
    
    259 F.3d 464
    (6th Cir. 2001) (“V Secret”), rev’d, 537 U.S.       the Nabisco test that we must assess what effect the Supreme
    418 (2003).       In V Secret, we applied a ten-factor,          Court’s reversal of V Secret has upon our application of the
    nonexclusive test to determine whether dilution had occurred.    ten Nabisco factors.
    
    Id. at 476;
    see Nabisco, Inc. v. PF Brands, 
    Inc., 191 F.3d at 217-22
    . The ten factors are:                                            (1) V Secret’s Treatment of the Nabisco Test
    distinctiveness; similarity of the marks; proximity of the       AutoZone contends that we never expressly adopted the
    products and the likelihood of bridging the gap;               Nabisco test, instead preferring to leave the issue open for
    interrelationship among the distinctiveness of the senior      “further explication on a ‘case-by-case’ basis.” AutoZone Br.
    mark, the similarity of the junior mark, and the proximity     at 12. AutoZone is partially correct. This court stated in
    of the products; shared consumers and geographic               V Secret:
    limitations; sophistication of consumers; actual
    confusion; adjectival or referential quality of the junior       We find that these factors effectively span the breadth of
    use; harm to the junior user and delay by the senior user;       considerations a court must weigh in assessing a claim
    and the effect of [the] senior’s prior laxity in protecting      under the FTDA, from the inherent qualities of the marks
    the mark.                                                        themselves, to the behavior of the corporate entities in
    introducing a mark into commerce, to the highly practical
    V 
    Secret, 259 F.3d at 476
    (quotations omitted) (alteration in      and subjective considerations of the effect of the marks
    original); see also PACCAR, Inc. v. TeleScan Techs., L.L.C.,
    No. 01-6571         AutoZone, Inc. et al. v. Tandy Corp.       29    30    AutoZone, Inc. et al. v. Tandy Corp.          No. 01-6571
    on the actual consumers who will consider them, and                Supreme Court addressed the discrete issue of whether a
    find them persuasive to our analysis.                              dilution claim required proof of actual dilution or whether
    proof of a likelihood of dilution would suffice. 
    Id. at 428;
    see
    V 
    Secret, 259 F.3d at 476
    . We agreed with the Second                 V 
    Secret, 259 F.3d at 476
    (adopting likelihood of dilution
    Circuit’s statement that the ten-factor list was “nonexclusive”      standard); 
    Nabisco, 191 F.3d at 223-24
    (adopting likelihood
    and was intended to “develop gradually over time and with            of dilution standard); Ringling Bros.-Barnum & Bailey
    the particular facts of each case.” 
    Id. (quotation omitted).
            Combined Shows, Inc. v. Utah Div. of Travel Dev., 
    170 F.3d V
    Secret was decided on the basis of only two Nabisco factors        449, 464 (4th Cir. 1999) (requiring proof of actual dilution).
    (distinctiveness and similarity). The other factors were not         Analyzing the text of § 1125(c)(1), the Court held that the
    discussed in any depth thus leaving “further explication for         statute “unambiguously requires a showing of actual dilution,
    later development gradually over time, on a case-by-case             rather than a likelihood of dilution.” Moseley, 537 U.S. at
    basis.” 
    Id. at 477
    (quotation omitted). Therefore, AutoZone          433. Actual dilution “does not mean that the consequences of
    is correct that V Secret did not evaluate and apply all ten          dilution, such as an actual loss of sales or profits, must also be
    Nabisco factors. The opinion simply noted that the ten               proved.” 
    Id. However, “where
    the marks at issue are not
    Nabisco factors represent a broad array of inquiries that can        identical, the mere fact that consumers mentally associate the
    help a court assess whether dilution has occurred.                   junior user’s mark with a famous mark is not sufficient to
    establish actionable dilution . . . [because] such mental
    AutoZone is incorrect, however, when it claims that                association will not necessarily reduce the capacity of the
    V Secret did not adopt the Nabisco test. V Secret explicitly         famous mark to identify the goods of its owner, the statutory
    adopted the general framework and thrust of the Nabisco              requirement for dilution under the [antidilution act].” 
    Id. The inquiry,
    but it did so with the recognition that the test is         Court recognized that proof of actual dilution may be difficult
    variable and subject to both maturation and refinement. We           to obtain, although it noted that circumstantial evidence can
    imported the Nabisco test with the expectation that it would         be used to show actual dilution under certain circumstances,
    evolve. As the Nabisco court itself exhorted, “We make no            such as the “obvious” case when the marks are identical. 
    Id. suggestion that
    the factors we have focused on exhaust the           at 434. The Supreme Court reversed because the evidence
    test of what is pertinent. New fact patterns will inevitably         was not sufficient to support summary judgment given the
    suggest additional pertinent factors. . . . [N]o court should, at    stricter standard adopted by the Court. 
    Id. least at
    this early stage, make or confine itself to a closed list
    of the factors pertinent to the analysis of rights under the new       Nothing in the Supreme Court’s opinion in Moseley
    antidilution statute.” 
    Nabisco, 191 F.3d at 228
    .                     adressed the efficacy of the ten-factor test; the Supreme Court
    did not criticize the Second Circuit for creating the test or the
    (2) The Supreme Court and Nabisco                             Sixth Circuit for adopting it. The Supreme Court in essence
    made it more difficult for dilution claims to succeed because
    The Supreme Court’s reversal of V Secret calls into doubt          plaintiffs face a much higher hurdle of demonstrating actual
    the continued vitality of the Nabisco test. Between the              dilution, but the Court was silent as to the manner in which
    district court’s grant of summary judgment and the parties’          courts must evaluate plaintiffs’ success in overcoming that
    oral argument before us, the Supreme Court reversed                  hurdle. This silence could imply that a test designed to
    V Secret. See Moseley v. V Secret Catalogue, Inc., 537 U.S.          measure likelihood of dilution may not be appropriate to
    418 (2003) (“Moseley”). To resolve a circuit split, the
    No. 01-6571            AutoZone, Inc. et al. v. Tandy Corp.               31     32     AutoZone, Inc. et al. v. Tandy Corp.                 No. 01-6571
    evaluate actual dilution, but we are left without firm guidance                  conceded at oral argument that actual confusion is not a
    on the issue.                                                                    pertinent consideration.
    (3) AutoZone’s Failure to Present Evidence of                              No matter the remaining vitality of the Nabisco test, the
    Actual Dilution                                                      district court properly granted summary judgment because
    AutoZone has not presented enough evidence of actual
    We need not resolve whether the Nabisco factors may be                        dilution such that there exists a genuine dispute of material
    useful in future cases because AutoZone here has presented                       fact for a jury to resolve. Coupled with AutoZone’s failure to
    no evidence of actual dilution.3 However, we note that                           provide any evidence that the PowerZone mark blurred the
    several of the Nabisco factors are particularly unhelpful in                     distinctiveness of the AutoZone mark, the dissimilarity
    cases such as this one. Given that the FTDA authorizes                           between the two marks by itself demonstrates why
    dilution claims no matter whether there exists competition                       AutoZone’s claim cannot succeed. The “similarity” test for
    between the owners of the respective marks or whether there                      dilution claims is more stringent than in the infringement
    is a strong likelihood of confusion between the marks, the                       milieu:
    factors measuring “proximity of the products,” 
    Nabisco, 191 F.3d at 218-19
    , “shared consumers and geographic                                   The . . . test of similarity used in the traditional
    limitations,” 
    id. at 220,
    and actual confusion, 
    id. at 221,
    seem                   likelihood of confusion test cannot be the guide [for
    irrelevant to the dilution analysis.4 Even Radio Shack                             dilution], for likelihood of confusion is not the test of
    dilution. For blurring . . . to occur, the marks must at
    least be similar enough that a significant segment of the
    3                                                                              target group of customers sees the two marks as
    Our sole post-Moseley dilution case did not explicitly cite to the
    Nabisco test when the plaintiff failed to provide evidence showing that
    essentially the same. Blurring is one mark seen by
    actual dilution occu rred. Kellogg Co. v. Toucan Golf, Inc., 
    337 F.3d 616
    ,         customers as now identifying two sources. But two
    628 (6th Cir. 2003). In Tou can Go lf, the plaintiff could no t demonstrate        different marks identifying two different sources is not
    that the defendant’s use of its junior mark reduced consumers’ association         blurring and will not cause dilution.
    between the senior mark and K ellogg’s prod ucts. 
    Id. 4 4
    McCarthy § 24:90:2, at 24-160. In V Secret, we considered
    Other circuits have exc luded these an d certain additiona l Nabisco       it important that the “two marks in questions are highly
    factors in analyzing dilution claims and adopted simpler tests. See Eli          similar.” V 
    Secret, 259 F.3d at 476
    (emphasis added); see
    Lilly & Co. v. Na tural An swers, Inc., 
    233 F.3d 4
    56, 468-69 & n.7 (7th Cir.
    2000) (ado pting a two-part test, which focused so lely on sim ilarity
    between the marks and renown of senio r mark ); Luigino’s, Inc v. Stouffer
    Corp., 
    170 F.3d 8
    27, 832-33 (8 th Cir. 1999) (adopting a two-part test that     even pursue dilution claims because the Nabisco test makes accurate
    measures the similarity of the marks and whether consumers connect the           predictions of victory difficult. 4 M cCarthy § 24:94.4, at 24-211. The
    defendant’s product with the plaintiff’s famous mark); I.P. Lund Trading         same commentator urges that certain factors, such as the similarity of the
    ApS v. Kohler Co., 
    163 F.3d 27
    , 49-50 (1st Cir. 1998) (criticizing the           prod ucts, the sophistication o f consumers, and actual confusion, are not
    Nabisco test’s prec ursor, Mead Data Cental, Inc. v. Toyo ta Mo tor Sales,       only irrelevant but also misinterpret the purpose of anti-dilution law s. 
    Id. U.S .A.,
    Inc., 
    875 F.2d 102
    6, 10 35 (2d C ir. 198 9) (Sweet, J., concurring),   at § 24:94.4, at 24-211 to 24-214. Nonetheless, at least one other circuit
    and Mead’s use of certain factors that are also found in the Nabisco test,       has not only adopted the Nabisco test, but also has expanded it. See Times
    such as the similarity of products). A leading commentator disapproves           Mirror Magazines, Inc. v. Las Vegas Sports News, L.L.C., 
    212 F.3d 157
    ,
    of the Nabisco test, believing that it fashions such a complex test that not     168-69 (3d Cir. 2000), cert. denied, 
    531 U.S. 107
    1 (2001 ) (adopting a
    only will few mark owners succeed in their dilution claims, but few will         sixteen-part test).
    No. 01-6571            AutoZone, Inc. et al. v. Tandy Corp.               33     34   AutoZone, Inc. et al. v. Tandy Corp.        No. 01-6571
    also 
    id. at 476-77
    (finding that “Victoria’s Secret” and                         LEAN ‘N TASTY are not similar enough because the sight
    “Victor’s Little Secret” are “semantically almost identical”                     and sound of the marks are different and the common use of
    and “graphically similar as well.”). In Jet, we stated, “The                     the word “lean” does not make the marks similar); Nabisco,
    purpose of anti-dilution laws is to provide a narrow 
    remedy 191 F.3d at 218
    (stating that “[t]he marks must be of
    when the similarity between two marks is great enough that                       sufficient similarity so that, in the mind of the consumer, the
    even a noncompeting, nonconfusing use is harmful to the                          junior mark will conjure an association with the senior,” but
    senior user. . . . The degree of similarity required for a                       not requiring that marks be completely identical); I.P. Lund
    dilution claim must be greater than that which is required to                    Trading ApS v. Kohler Co., 
    163 F.3d 27
    , 50 (1st Cir. 1998)
    show likelihood of 
    confusion.” 165 F.3d at 425
    . We held                          (adopting the standard that customers must view the marks as
    that because JET and AEROB-A-JET were not similar                                “essentially the same”). Following our precedent and the
    enough even to satisfy the likelihood of confusion test, the                     guidance of other circuits, we require a plaintiff to
    plaintiff’s dilution claim could not succeed.5 Despite                           demonstrate a higher degree of similarity than is necessary in
    AutoZone’s contention that the level of similarity required is                   infringement claims in order to prove that actual dilution has
    not higher in the dilution context, every federal court to                       occurred.
    decide the issue has ruled that a high degree of similarity,
    ranging from “nearly identical” to “very similar,” is required                      AutoZone’s dilution claim must fail because the absence of
    for a dilution claim to succeed. See Playboy Enters., Inc. v.                    a high degree of similarity between AUTOZONE and
    Welles, 
    279 F.3d 796
    , 806 (9th Cir. 2002) (stating that marks                    POWERZONE underscores AutoZone’s failure to provide
    must be “identical or nearly identical”); Eli Lilly, 233 F.3d at                 any evidence of actual dilution. Given that there is not even
    469 (holding that HERBROZAC and PROZAC were “highly                              enough similarity between the two marks to demonstrate a
    similar”); Ringling 
    Bros., 170 F.3d at 458
    (requiring “a                         likelihood of confusion, the marks are certainly not highly
    sufficient similarity between the junior and senior marks to                     similar or nearly identical such that AutoZone can prove that
    evoke an instinctive mental association of the two” (quotation                   actual dilution has occurred. The two marks look different;
    omitted) and affirming lower court’s factual finding that                        they are written in different fonts and colors. They utilize
    GREATEST SHOW ON EARTH and GREATEST SNOW                                         different designs (slanted versus nonslanted tradename) and
    ON EARTH were not similar enough to sustain dilution                             are meant to convey different messages. They also sound
    claim); 
    Luigino’s, 170 F.3d at 832
    (LEAN CUISINE and                             different because there is little acoustic similarity between
    AUTO and POWER. As a comparison, AUTOZONE and a
    hypothetical AUDIOZONE would have a higher level of
    acoustic similarity. Additionally, the common word between
    5
    AutoZone protests that Jet is not relevant here because we applied        AUTOZONE and POWERZONE is pronounced second and
    the stronger similarity threshold only in the midst of a discussion of the       is consequently deemphasized.
    Ohio state antid ilution statute. Ho wever, Jet also evaluated the plaintiff’s
    motion to amend its complaint to add a federal dilution claim under
    § 1125(c). In ruling that such an amendment would be futile, we spoke
    Because we hold that AUTOZONE and POWERZONE are
    directly to the degree of similarity needed to succeed in a federal dilution     not similar enough to pass the higher threshold required to
    claim: “[T]he federal dilution claim would fail because the marks are not        prove actual dilution, and because AutoZone has produced no
    sufficiently similar. Although some aspects of this claim would be               other evidence of actual dilution, AutoZone cannot
    different under the federal statute than under Ohio common law, we w ould        demonstrate that Radio Shack’s use of POWERZONE caused
    still require a greater degree of similarity than is needed under the
    likelihood o f confusion test.” 
    Id. (emphasis added).
    No. 01-6571        AutoZone, Inc. et al. v. Tandy Corp.      35
    “dilution of the distinctive quality of the senior mark.”
    Kellogg Co. v. Toucan Golf, 
    Inc., 337 F.3d at 628
    .
    c. Conclusion Regarding Dilution Claim
    In sum, we affirm the district court’s grant of summary
    judgment because there are no genuine issues of material fact
    regarding AutoZone’s dilution claim. AutoZone failed to
    present evidence satisfying the fifth and ultimate factor in our
    five-part test for dilution. AutoZone also contends that
    because the Supreme Court altered the standard for dilution
    claims we must remand the case so that the district court can
    reevaluate its decision in light of Moseley. AutoZone’s
    argument falls wide of the mark. Moseley raised the bar for
    dilution claims. If AutoZone failed in its efforts to show
    dilution under the more generous “likelihood of dilution”
    standard, it will not find success under a more stringent test.
    See Kellogg Co. v. Toucan Golf, 
    Inc., 337 F.3d at 628
    -29
    (refusing to remand on account of Moseley’s change in the
    standard because we considered plaintiff’s “proffered
    empirical evidence insufficient even to meet the lesser
    standard”). Furthermore, because we analyze the federal and
    Tennessee dilution claims in the same manner, AutoZone’s
    failure to succeed in its federal claim also extinguishes its
    state dilution claim.
    III. CONCLUSION
    We AFFIRM the district court’s grant of summary
    judgment in favor of Radio Shack. AutoZone did not present
    any genuine issues of material fact regarding the likelihood of
    confusion between AUTOZONE and POWERZONE. Nor
    did AutoZone provide evidence that would allow a jury to
    conclude that the POWERZONE mark actually diluted the
    AUTOZONE mark. Under these circumstances none of
    AutoZone’s claims can withstand Radio Shack’s summary
    judgment motion. We AFFIRM.
    

Document Info

Docket Number: 01-6571

Filed Date: 6/29/2004

Precedential Status: Precedential

Modified Date: 9/22/2015

Authorities (27)

Amstar Corporation v. Domino's Pizza, Inc. And Atlanta ... , 615 F.2d 252 ( 1980 )

official-airline-guides-inc-v-mindy-goss-sandy-vanderzanden-dba , 6 F.3d 1385 ( 1993 )

Autozone, Inc. v. Tandy Corp. , 174 F. Supp. 2d 718 ( 2001 )

indianapolis-colts-inc-national-football-league-properties-inc-and , 34 F.3d 410 ( 1994 )

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Jet, Inc. v. Sewage Aeration Systems , 165 F.3d 419 ( 1999 )

Anderson v. Liberty Lobby, Inc. , 106 S. Ct. 2505 ( 1986 )

v-secret-catalogue-inc-victorias-secret-stores-inc-and-victorias , 259 F.3d 464 ( 2001 )

Wynn Oil Company and Classic Car Wash, Inc. v. Michael F. ... , 839 F.2d 1183 ( 1988 )

Therma-Scan, Inc. v. Thermoscan, Inc. , 295 F.3d 623 ( 2002 )

Kellogg Company, Plaintiff-Appellant/cross-Appellee v. ... , 209 F.3d 562 ( 2000 )

Kellogg Company v. Toucan Golf, Inc. , 337 F.3d 616 ( 2003 )

Tandy Corp. v. Malone & Hyde, Inc. , 581 F. Supp. 1124 ( 1984 )

Champions Golf Club, Inc. v. The Champions Golf Club, Inc. , 78 F.3d 1111 ( 1996 )

Daddy's Junky Music Stores, Inc. v. Big Daddy's Family ... , 109 F.3d 275 ( 1997 )

Times Mirror Magazines, Inc. v. Las Vegas Sports News, L.L.... , 212 F.3d 157 ( 2000 )

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