Smith & Nephew, Inc. v. Hologic, Inc. ( 2018 )


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  •        NOTE: This disposition is nonprecedential.
    United States Court of Appeals
    for the Federal Circuit
    ______________________
    SMITH & NEPHEW, INC., COVIDIEN LP,
    Appellants
    v.
    HOLOGIC, INC.,
    Appellee
    ______________________
    2017-1008
    ______________________
    Appeal from the United States Patent and Trademark
    Office, Patent Trial and Appeal Board in No. 95/001,933.
    ______________________
    Decided: January 30, 2018
    ______________________
    BRADLEY THOMAS LENNIE, Pepper Hamilton LLP,
    Washington, DC, argued for appellants. Appellant Smith
    & Nephew, Inc. also represented by MAIA H. HARRIS,
    Boston, MA.
    NAVEEN MODI, Paul Hastings LLP, Washington, DC,
    for appellant Covidien LP.
    MATTHEW WOLF, Arnold & Porter Kaye Scholer LLP,
    Washington, DC, argued for appellee. Also represented
    by MARC A. COHN; JENNIFER SKLENAR, Los Angeles, CA.
    2                       SMITH & NEPHEW, INC.   v. HOLOGIC, INC.
    ______________________
    Before NEWMAN, HUGHES, and STOLL, Circuit Judges.
    HUGHES, Circuit Judge.
    The Patent Trial and Appeal Board affirmed the re-
    jection of claims 1–16, 19–22, and 25–33 of U.S. Patent
    No. 7,226,459 as anticipated or obvious in light of the
    prior art. Because the Board erred in concluding that the
    Galloway reference is analogous art but did not err as to
    the remaining rejections, we affirm-in-part, reverse-in-
    part, and remand.
    I
    Smith & Nephew owns the ’459 patent, entitled “Re-
    ciprocating Rotary Arthroscopic Surgical Instrument.”
    J.A. 48. The specification describes a surgical instrument
    with a cutting member for cutting semi-rigid tissue. “The
    cutting edge of conventional arthroscopic surgical instru-
    ments . . . tend to bounce away from [semi-rigid] tissue.”
    J.A. 64 at 2:16–19. In this invention, a drive coupled to a
    cutting member causes the cutting member to simultane-
    ously rotate, translate, and reciprocate. This enables the
    surgical instrument to efficiently cut into large volumes of
    semi-rigid tissue.
    Claim 1 recites:
    A surgical instrument, comprising:
    a cutting member including an implement for cut-
    ting tissue; and
    a drive coupled to the cutting member to simulta-
    neously rotate, translate, and reciprocate the cut-
    ting member in response to only a rotational force
    applied to the drive in a single direction and to cut
    tissue during simultaneous rotation and transla-
    tion of the cutting member;
    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.                  3
    wherein the drive includes a drive member at-
    tached to the cutting member, the drive member
    including a helical groove, and the drive includes
    a translation piece disposed in the groove such
    that rotary driving of the drive member results in
    simultaneous reciprocation of the drive member
    relative to the translation piece.
    J.A. 66 at 5:56–6:2 (emphasis added).
    During inter partes reexamination, the Examiner is-
    sued ten rejections covering claims 1–16, 19–22, and 25–
    33. The Board found all claims at issue unpatentable, but
    did not address Rejections 6–7 and 9 because they covered
    claims that had “been rejected in at least one other rejec-
    tion discussed and affirmed above.” J.A. 46. Smith &
    Nephew appeals. We have jurisdiction under 28 U.S.C.
    § 1295(a)(4)(A) (2012).
    II
    We review the Board’s legal conclusions de novo and
    its factual findings for substantial evidence. Rambus Inc.
    v. Rea, 
    731 F.3d 1248
    , 1251 (Fed. Cir. 2013). Obviousness
    is a legal question based on underlying factual determina-
    tions. 
    Id. at 1251–52.
    “[W]e review the Board’s ultimate
    claim constructions de novo and its underlying factual
    determinations involving extrinsic evidence for substan-
    tial evidence.” Microsoft Corp. v. Proxyconn, Inc., 
    789 F.3d 1292
    , 1297 (Fed. Cir. 2015).
    A
    Smith & Nephew first challenges the Board’s con-
    struction of “simultaneously rotate, translate, and recip-
    rocate.” The Board relied on this construction to affirm
    the Examiner’s rejection of claims 32 and 33 as anticipat-
    ed by Middle 1 (Rejection 1). For an unexpired patent, the
    1   U.S. Patent No. 5,490,860.
    4                      SMITH & NEPHEW, INC.   v. HOLOGIC, INC.
    Board must construe claim terms according to their
    broadest reasonable interpretation. Cuozzo Speed Techs.,
    LLC v. Lee, 
    136 S. Ct. 2131
    , 2144 (2016).
    The Board concluded that “[t]ranslation speaks for
    movement from one place (e.g., point A) to another (e.g.,
    point B)” and “[r]eciprocation means ‘to move forward and
    backward alternately.’”      J.A. 5.   Smith & Nephew
    acknowledges that “the ordinary meaning of ‘reciprocate’
    includes a translating motion.” Appellant’s Opening Br.
    24. Nevertheless, Smith & Nephew argues that in the
    context of the ’459 patent, “reciprocation” and “transla-
    tion” must describe distinct motions. Therefore, Smith &
    Nephew argues that the Board’s construction renders
    important claim limitations superfluous.
    We disagree. The Board properly applied the plain
    meanings of both terms. Although it is true that the
    claims require both translation and reciprocation, we do
    not find that the Board’s construction renders claim terms
    superfluous. The Board reasoned that “these terms are
    not mutually exclusive of one another, and are not redun-
    dant to each other.” J.A. 26. Rather, “translation occurs
    when the cutting member moves in a linear direction
    either forward or backward,” and “[t]he cutting member
    reciprocates because this forward and backward linear
    translation alternates as long as the drive is rotating.”
    
    Id. (emphasis omitted).
    We find no error in the Board’s
    analysis. We also note that the Board’s construction
    clarifies that it is the translating motion that reciprocates,
    rather than the rotating motion.
    Moreover, Smith & Nephew’s proposed construction is
    not the broadest reasonable interpretation. Smith &
    Nephew requests a construction of “reciprocation” that
    “restricts the reciprocation motion to the deceleration and
    acceleration phases that occur when the cutting member
    is in the act of changing direction.” Appellant’s Opening
    Br. 24. “Translation,” in its view, “should be construed as
    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.                  5
    a motion separate and distinct from the reciprocation
    motion, where the cutting member moves from one point
    to another along the longitudinal axis.” 
    Id. “To act
    as its
    own lexicographer, a patentee must ‘clearly set forth a
    definition of the disputed claim term’ other than its plain
    and ordinary meaning.” Thorner v. Sony Comput. Entm’t
    Am. LLC, 
    669 F.3d 1362
    , 1365 (Fed. Cir. 2012) (citations
    omitted). The patent does not provide any specialized
    definition of the terms that would require a departure
    from the plain meaning.
    Indeed, the patent specification supports the Board’s
    construction, not Smith & Nephew’s. Smith & Nephew
    requests limitations that are not found anywhere in the
    intrinsic record. The specification does not mention the
    acceleration or deceleration phases of the cutting member.
    Instead, the specification describes a method of cutting
    tissue by “simultaneously rotating and translating the
    inner member to cut the tissue,” in which “[t]he translat-
    ing is reciprocating.” J.A. 64 at 1:64–2:3. The specifica-
    tion discloses another embodiment for cutting tissue in
    which the cutting member “undergo[es] simultaneous
    rotation and translation. The method may include that
    the translation is reciprocation.” 
    Id. at 2:13–15.
    The
    specification also describes the “simultaneous rotating
    and reciprocating inner member of the surgical instru-
    ment” as the key to overcoming difficulties with cutting
    large volumes of semi-rigid tissue. 
    Id. at 2:24–27.
    These
    embodiments indicate that translation and reciprocation
    are closely related actions, consistent with the Board’s
    claim construction. We therefore affirm the Board’s
    construction of “simultaneously rotate, translate, and
    reciprocate.”
    Other than its claim construction argument, Smith &
    Nephew does not argue the Board’s anticipation finding is
    not supported by substantial evidence. Therefore, we
    affirm the determination that Middle anticipates claims
    32 and 33.
    6                     SMITH & NEPHEW, INC.   v. HOLOGIC, INC.
    B
    Smith & Nephew next argues that the Board erred in
    determining that claims 1–2, 4–16, 19, 25, and 27–31
    would have been obvious. In Rejections 3–4 and 10, the
    Examiner rejected these claims as obvious over Middle in
    view of Kaplan, 2 Saadat, 3 or Spear. 4
    The Board found that Middle discloses most of the
    limitations of claims 1–16, 19, and 25–31, but does not
    disclose a “drive member including a helical groove.”
    Middle instead discloses a cam groove “which bends
    towards one end . . . , such as a continuous sine wave.”
    J.A. 364 at 2:53–58. Middle explains that the shape of the
    cam groove can be modified to vary the number of recipro-
    cations per rotation of the drive piston. J.A. 367 at 7:26–
    30. The groove depicted in Middle provides more than
    one reciprocation per rotation of the piston. Kaplan,
    Saadat, and Spear all disclose a helical groove. The
    Board found that a person of ordinary skill in the art
    would have been motivated to modify Middle’s device to
    use the helical groove in Kaplan, Saadat, or Spear, be-
    cause this would achieve less than one reciprocation per
    rotation.
    The Board’s conclusions are supported by substantial
    evidence. Smith & Nephew argues there is no motivation
    to combine Middle with Kaplan, Saadat, or Spear. Ac-
    cording to Smith & Nephew, Middle does not disclose or
    suggest less than one reciprocation per rotation, and there
    is no reason a skilled artisan would desire to have less
    than one reciprocation per rotation. To the contrary,
    obviousness does not require the prior art to specifically
    disclose less than one reciprocation per rotation. Middle
    2 U.S. Patent No. 6,402,701 B1.
    3 U.S. Patent No. 5,899,915.
    4 U.S. Patent Application Pub. No. 2001/0039963.
    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.                  7
    teaches the shape of the cam groove affects the number of
    reciprocations per rotation. This supports the Board’s
    finding “that such a ratio was one variable that would
    have been considered in the normal course of designing
    such medical tools.” J.A. 35. The Board also relied on the
    testimony from Hologic’s expert, Mr. Walbrink, to con-
    clude that using less than one reciprocation per rotation
    would have been an obvious design choice at the time of
    the invention. J.A. 36–37; see J.A. 1239. Smith & Neph-
    ew has not demonstrated that the prior art teaches away
    from using less than one reciprocation per rotation. Mr.
    Walbrink further testified that modifying Middle to
    include a helical groove “would require only routine
    engineering from one of skill in the art.” J.A. 1967.
    Substantial evidence therefore supports the Board’s
    conclusion that “such a substitution would have been a
    predictable variation that was within the skill of those in
    the art, which would have yielded predictable results, and
    thus would have been obvious to one of ordinary skill in
    the art.” J.A. 35. Accordingly, we affirm the Board’s
    conclusion that claims 1–2, 4–16, 19, 25, and 27–31 would
    have been obvious.
    C
    The Board affirmed Rejection 2, in which the Examin-
    er rejected claims 1–14, 19, 25, and 27–31 as obvious over
    Kaplan in view of the knowledge of a skilled artisan.
    Each of these claims other than claim 3 was also rejected
    as obvious in Rejections 3–4 and 10, discussed above.
    Claim 3 and the claims from which it depends require
    simultaneous rotation, translation, and reciprocation of
    the cutting member, and the use of a helical groove on a
    drive member to impart reciprocation in response to a
    rotating drive member.
    Figures 10 and 24 of Kaplan disclose a needle biopsy
    instrument that is configured for the needle to simultane-
    ously rotate and reciprocate. J.A. 397 at 14:13–16; J.A.
    8                     SMITH & NEPHEW, INC.   v. HOLOGIC, INC.
    398 at 15:65–16:3. The embodiments in Figures 10 and
    24 do not use a helical groove to produce reciprocation.
    Figure 8 of Kaplan discloses using a helical groove to
    produce a translating, reciprocating motion, but in this
    embodiment a sleeve restrains the needle from also
    rotating. J.A. 377; J.A. 397 at 13:51–67. The Board found
    it would have been obvious to “substitut[e] the groove
    shown in Figure 10 of Kaplan for achieving reciprocation
    and translation from rotation with the helical groove
    shown in Figure 8 to achieve the same, predictable re-
    sult.” J.A. 44.
    Smith & Nephew argues that the Board erred in fail-
    ing to explain “why a skilled artisan would choose to
    specifically modify Kaplan’s disclosure by combining
    Figure 8 with Figures 10 or 24 in a manner that includes
    a helical groove but also allows for simultaneous rotation,
    translation, and reciprocation of the biopsy needle.”
    Appellant’s Opening Br. 67 (emphasis omitted). We
    disagree. The Board’s decision cited the Examiner’s
    finding that helical grooves, such as those shown in
    Kaplan Figure 8 and ’459 patent Figure 3A, were well
    known in the art, and would provide an alternative mech-
    anism for achieving the same reciprocation and transla-
    tion as Kaplan’s Figures 10 or 24 with predictable results.
    Because the Kaplan patent itself supports the Examiner’s
    findings, we agree that a person of ordinary skill would
    have been motivated to implement this “predictable
    variation.” See KSR Int’l Co. v. Teleflex Inc., 
    550 U.S. 398
    , 417 (2007). Thus, we affirm the Board’s conclusion
    that claims 1–14, 19, 25, and 27–31 would have been
    obvious at the time of the invention.
    D
    Finally, we turn to Rejections 5 and 8, in which the
    Board affirmed the rejection of claims 1–2, 4–14, 19–22,
    25, and 27–31 as obvious based on the combinations of
    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.                  9
    Galloway with Middle and Kaplan. Smith & Nephew
    argues that Galloway is not analogous art. We agree.
    Galloway is titled, “Reciprocating Apparatus and Cam
    Follower for Winding a Package.” J.A. 878. “This inven-
    tion relates to the production of glass fibers, and in par-
    ticular, to winding a glass fiber strand to form packages.”
    
    Id. at 1:21–23.
    Galloway discloses a reciprocating appa-
    ratus with a helical groove. 
    Id. at 2:19–21.
    The Board
    found that Galloway was relevant to solving the technical
    problem of converting rotational motion into simultaneous
    rotational, translational, and reciprocal motions. J.A. 40.
    Because Middle teaches that the shape of the cam groove
    can be modified to vary the number of reciprocations per
    rotation of the drive piston, the Board found that a person
    of skill in the art would seek out teachings regarding
    relevant cam grooves. 
    Id. at 40–41.
        To determine if a prior art reference is analogous, we
    consider “(1) whether the art is from the same field of
    endeavor, regardless of the problem addressed, and (2) if
    the reference is not within the field of the inventor's
    endeavor, whether the reference still is reasonably perti-
    nent to the particular problem with which the inventor is
    involved.” In re Clay, 
    966 F.2d 656
    , 658 (Fed. Cir. 1992).
    “A reference is reasonably pertinent if, even though it
    may be in a different field from that of the inventor’s
    endeavor, it is one which, because of the matter with
    which it deals, logically would have commended itself to
    an inventor’s attention in considering his problem.” 
    Id. at 659.
        The facts of In re Clay are illustrative. In that case,
    both the patented invention and the prior art reference
    related to the petroleum industry, and both taught using
    a gel. 
    Id. at 657–58.
    We found that they were not di-
    rected to the same field of endeavor because the two
    inventions were used in very different environments (one,
    the extraction of crude petroleum, and the other, the
    10                    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.
    storage of refined liquid hydrocarbons). 
    Id. at 659–60.
    We also found that the reference was not reasonably
    pertinent to the problem the inventor was trying to solve,
    because they explicitly were intended to solve different
    problems.
    In this case, the Board erred by too narrowly constru-
    ing the problem addressed by the ’459 patent. The inven-
    tors of the ’459 patent focused on solving the difficulty in
    cutting large amounts of semi-rigid tissue. Galloway, in
    contrast, is directed to winding glass fiber. Even though
    both ended up with similar mechanical solutions, it is
    beyond a stretch to say that Galloway “logically would
    have commended itself to an inventor’s attention in
    considering his problem.” 
    Id. at 659.
    Because Galloway
    is not analogous prior art, the Board erred by affirming
    Rejections 5 and 8.
    Most of the claims covered by Rejections 5 and 8 were
    also subject to other rejections. As noted above, substan-
    tial evidence supports the Board’s conclusion that claims
    1–2, 4–14, 19, and 27–31 would have been obvious. As far
    as this appeal is concerned, the Board relied only on the
    Galloway reference to conclude that claims 20–22 would
    have been obvious. The Board did not, however, consider
    Rejections 6 or 9, in which the Examiner determined that
    claims 21 and 22 would have been obvious in light of the
    combination of Middle and Spear or Kaplan and Spear.
    Therefore, we reverse the Board’s conclusion that claim
    20 would have been obvious, and remand for the Board to
    consider claims 21 and 22 under Rejections 6 and 9.
    III
    Because substantial evidence does not support the
    Board’s conclusion that Galloway is analogous art, we
    reverse the Board’s conclusion that claim 20 would have
    been obvious and remand for the Board to reconsider the
    Examiner’s rejections of claims 21 and 22 under different
    SMITH & NEPHEW, INC.   v. HOLOGIC, INC.           11
    combinations. We affirm the Board’s affirmance of the
    Examiner’s rejection of claims 1–16, 19, and 25–33.
    AFFIRMED-IN-PART, REVERSED-IN PART, AND
    REMANDED
    No costs.
    

Document Info

Docket Number: 17-1008

Filed Date: 1/30/2018

Precedential Status: Non-Precedential

Modified Date: 4/17/2021