Apotex, Inc. v. Daiichi Sankyo, Inc. ( 2015 )


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  •   United States Court of Appeals
    for the Federal Circuit
    ______________________
    APOTEX INC.,
    Plaintiff-Appellant
    v.
    DAIICHI SANKYO, INC., DAIICHI SANKYO CO.,
    LTD.,
    Defendants-Appellees
    v.
    MYLAN PHARMACEUTICALS INC.,
    Movant-Cross-Appellant
    ______________________
    2014-1282, 2014-1291
    ______________________
    Appeals from the United States District Court for the
    Northern District of Illinois in No. 1:12-cv-09295, Judge
    Sharon Johnson Coleman.
    ______________________
    Decided: March 31, 2015
    ______________________
    STEVEN ERIC FELDMAN, Husch Blackwell LLP, Chica-
    go, IL, argued for plaintiff-appellant. Also represented by
    SHERRY LEE ROLLO, JAMES PATRICK WHITE, DANIEL
    RONALD CHERRY.
    2                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    DOMINICK A. CONDE, Fitzpatrick, Cella, Harper &
    Scinto, New York, NY, argued for defendants-appellees.
    Also represented by CHARLES AUSTIN GINNINGS, NINA
    SHREVE.
    MICHAEL SHUMSKY, Kirkland & Ellis LLP, Washing-
    ton, DC, argued for movant-cross-appellant. Also repre-
    sented by JOHN KEVIN CRISHAM, STEPHEN S. SCHWARTZ.
    ______________________
    Before TARANTO, MAYER, and CLEVENGER, Circuit
    Judges.
    TARANTO, Circuit Judge.
    Apotex, Inc. brought this action against Daiichi
    Sankyo Co., Ltd. and Daiichi Sankyo, Inc. (collectively,
    Daiichi) to obtain a declaratory judgment that Apotex will
    not infringe a patent owned but disclaimed by Daiichi if
    Apotex manufactures or sells a generic drug bioequivalent
    to Daiichi’s Benicar®. Apotex cannot infringe the patent,
    because Daiichi has disclaimed it, but Apotex neverthe-
    less claims a concrete interest in obtaining a judgment of
    non-infringement for its generic drug because such a
    judgment would enable Apotex to receive marketing
    approval from the United States Food and Drug Admin-
    istration and to enter the market sooner than otherwise.
    The district court dismissed Apotex’s complaint for lack of
    a case or controversy. We reverse. Under the statute that
    governs marketing approval of generics, Apotex has a
    concrete, potentially high-value stake in obtaining the
    judgment it seeks; and Daiichi has a concrete, potentially
    high-value stake in denying Apotex that judgment and
    thereby delaying Apotex’s market entry—as does Mylan
    Pharmaceuticals, Inc., the first applicant for approval of a
    generic version of Benicar®. We also reverse the district
    court’s denial of Mylan’s motion to intervene in this
    action.
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     3
    BACKGROUND
    Under the authority of the FDA’s approval of its New
    Drug Application (NDA), 
    21 U.S.C. § 355
    (a), (c), Daiichi
    markets Benicar® for treating hypertension. In seeking
    FDA approval for Benicar®, Daiichi listed two patents in
    the FDA’s Approved Drug Products with Therapeutic
    Equivalence Evaluations publication, or “Orange Book.”
    See 
    21 U.S.C. § 355
    (b)(1) (requiring listing of patents that
    “could reasonably be asserted if a person not licensed by
    the owner engaged in the manufacture, use, or sale of the
    drug”); 
    21 C.F.R. §§ 314.3
    , 314.53. The first, 
    U.S. Patent No. 5,616,599,
     covers the active ingredient of the drug,
    olmesartan medoxomil. It expires on April 25, 2016, but
    because Daiichi provided the FDA certain data concerning
    the drug’s effects on children, the FDA must wait six
    months longer—i.e., until October 25, 2016—before ap-
    proving a generic version of the drug. See 21 U.S.C.
    § 355a(b)(1)(B)(i). Daiichi’s second listed patent, 
    U.S. Patent No. 6,878,703,
     covers methods of treatment. It
    expires on November 19, 2021.
    At least two generic manufacturers have sought ap-
    proval from the FDA to market generic olmesartan me-
    doxomil products. All parties agree that Mylan (actually
    Matrix Laboratories, which is now Mylan) was the first to
    seek approval: it filed an Abbreviated New Drug Applica-
    tion (ANDA) with the FDA, under 
    21 U.S.C. § 355
    (j), in
    April 2006. In that application, Mylan certified under
    paragraph IV of § 355(j)(2)(A)(vii) that both the ’599 and
    ’703 patents were invalid or would not be infringed by
    Mylan’s proposed drug.
    In early July 2006, after receiving notice of Mylan’s
    paragraph IV certification, Daiichi disclaimed all claims
    of the ’703 patent. See 
    35 U.S.C. § 253
    . The record does
    not tell us why. We have no information about whether,
    for example, Daiichi recognized the invalidity of the
    patent or, even, that it never should have been listed
    4                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    under § 355(b)(1)’s “could reasonably be asserted” stand-
    ard.
    Having disclaimed the ’703 patent, Daiichi sued
    Mylan for infringing the ’599 patent, invoking the decla-
    ration of 
    35 U.S.C. § 271
    (e)(2)(A) that the submission of a
    paragraph IV certification constitutes an act of infringe-
    ment. Only validity was disputed in the case, and after a
    full trial, the district court upheld the validity of the ’599
    patent and entered judgment of infringement against
    Mylan. Daiichi Sankyo Co. v. Mylan Pharm. Inc., 
    670 F. Supp. 2d 359
    , 387 (D.N.J. 2009). We affirmed. Daiichi
    Sankyo Co. v. Matrix Labs., Ltd., 
    619 F.3d 1346
     (Fed. Cir.
    2010). With the ’703 patent disclaimed and the ’599
    patent upheld, Mylan’s earliest date of market entry—the
    earliest effective date of any FDA approval for Mylan—is
    October 25, 2016, six months after the expiration date of
    the ’599 patent.
    In June 2012, four years before that date and roughly
    two years after the ’599 litigation was over, Apotex filed
    its own ANDA for generic olmesartan medoxomil. Apotex
    included two different certifications under 
    21 U.S.C. § 355
    (j)(2)(A)(vii). One was a paragraph III certification
    accepting, rather than disputing, the result of the 2006–
    2010 litigation. That certification states that the ’599
    patent is valid and that Apotex’s product would infringe,
    thereby barring an effective date of FDA approval any
    earlier than October 25, 2016. See § 355(j)(5)(B)(ii).
    Apotex’s other certification was a paragraph IV certifica-
    tion stating that Apotex’s product would not infringe the
    ’703 patent.
    As is undisputed here, non-infringement of the ’703
    patent follows as a matter of law from the fact that
    Daiichi has formally disclaimed it. See Altoona Publix
    Theatres, Inc. v. American Tri-Ergon Corp., 
    294 U.S. 477
    ,
    492 (1935); Guinn v. Kopf, 
    96 F.3d 1419
    , 1422 (Fed. Cir.
    1996). Indeed, in its July 2006 letter asking the FDA to
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     5
    remove the ’703 patent from the Orange Book, Daiichi
    stated: “The effect of the disclaimer is that the 6,878,703
    patent no longer exists.” J.A. 99. And in July 2012, it
    wrote to Apotex stating that, because of its disclaimer of
    the ’703 patent, it “cannot . . . sue any entity . . . for
    infringement of that patent.” J.A. 104.
    Daiichi did not sue Apotex for infringing the ’703 pa-
    tent, and the FDA has not removed the ’703 patent from
    the Orange Book, despite Daiichi’s 2006 request. See
    Teva Pharm. USA, Inc. v. Sebelius, 
    595 F.3d 1303
    , 1317–
    18 (D.C. Cir. 2010) (patent owner’s unilateral request to
    remove patent from Orange Book is not a sufficient basis
    for FDA to do so). But Apotex sued Daiichi in the United
    States District Court for the Northern District of Illinois
    under 
    21 U.S.C. § 355
    (j)(5)(C)(i) and 
    35 U.S.C. § 271
    (e)(5),
    seeking a declaratory judgment that its product would not
    infringe the disclaimed ’703 patent. Mylan moved to
    intervene, and both it and Daiichi moved to dismiss
    Apotex’s complaint. Given the non-infringement conse-
    quence of the Daiichi disclaimer, the dispute in the dis-
    trict court was not over the merits of infringement.
    Rather, the dispute was over whether, precisely because
    non-infringement is indisputable, the district court must
    deny the requested declaratory judgment for lack of a case
    or controversy.
    Apotex asserted that it has a concrete stake in secur-
    ing the requested declaratory judgment because, under
    the governing statutory provisions, the requested judg-
    ment would allow it to enter the market earlier than it
    could without the judgment. Two statutory provisions are
    key. First: Under § 355(j)(5)(B)(iv), because Mylan was
    the first to file an ANDA for generic olmesartan medox-
    omil and has maintained a paragraph IV certification
    regarding the ’703 patent, Mylan is presumptively enti-
    tled to a period of 180 days of exclusivity—starting when-
    ever, after October 25, 2016, it enters the market—before
    facing competition from another seller of generic olmesar-
    6                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    tan medoxomil. That exclusivity period would end no
    earlier than April 23, 2017. Second: Under § 355(j)(5)(D),
    the exclusivity period may be forfeited in certain specified
    circumstances. According to Apotex, a court judgment of
    non-infringement would cause Mylan to forfeit the exclu-
    sivity period if Mylan has not marketed its drug 75 days
    after appeal rights are exhausted (certiorari aside) and
    Apotex has obtained tentative approval for its generic
    product from the FDA. § 355(j)(5)(D)(i)(I)(bb)(AA). If that
    is correct, and the judgment comes soon enough, Apotex
    could enter the market substantially before April 23, 2017
    (even longer before a later end of Mylan’s exclusivity
    period if Mylan delays entry past October 25, 2016); such
    entry would likely transfer sales from Daiichi and Mylan
    to Apotex and, because of the greater competition, reduce
    the price Daiichi and Mylan would charge.
    Daiichi and Mylan did not dispute that an earlier-
    than-otherwise Apotex entry into the market would likely
    have the identified effects, to Apotex’s benefit and
    Daiichi’s and Mylan’s detriment. But Daiichi argued that
    no controversy exists because it could not now assert the
    disclaimed ’703 patent against Apotex. Mylan added
    arguments based on the fact that Apotex lacked (and
    lacks) a “tentative approval” from the FDA for its ANDA. 1
    Specifically, Mylan argued that redress of Apotex’s de-
    layed-market-entry injury is unduly speculative before
    tentative approval is in hand. Mylan also made an argu-
    1   Congress has defined “tentative approval” to
    mean the FDA’s determination that the ANDA has met
    the substantive requirements for obtaining generic mar-
    keting approval (by demonstrating, among other things,
    bioequivalence to the listed drug) but that final approval
    by the FDA is blocked by other barriers, such as a live
    patent, a 30-month stay caused by ongoing litigation, or
    certain exclusivity periods. § 355(j)(5)(B)(iv)(II)(dd)(AA).
    APOTEX INC.   v. DAIICHI SANKYO, INC.                    7
    ment based on the fact that tentative approval is a neces-
    sary statutory condition for the forfeiture of Mylan’s
    presumptive exclusivity period based on the declaratory
    judgment requested here. § 355(j)(5)(D). It argued that
    the forfeiture provision should be read to mean that, for a
    declaratory judgment brought by a second ANDA filer to
    cause forfeiture, the second ANDA filer must have had
    tentative FDA approval when it brought the declaratory-
    judgment action.       Under that interpretation, Mylan
    contended, the present action cannot provide Apotex
    forfeiture relief—even if Apotex could file an identical
    declaratory-judgment action as soon as it obtains tenta-
    tive approval.
    The district court granted Daiichi’s motion. It rea-
    soned that “both Daiichi and Apotex no longer hold any
    meaningful interest in the now disclaimed patent” and
    that the FDA’s continuing to list the ’703 patent in the
    Orange Book “does not create a case or controversy by
    which Apotex may seek a declaratory judgment regarding
    a nonexistent patent.” Apotex, Inc. v. Daiichi Sankyo,
    Inc., No. 12-CV-9295, 
    2014 WL 114127
    , at *4 (N.D. Ill.
    Jan. 9, 2014). The court denied Mylan’s motion to inter-
    vene as moot in light of its grant of Daiichi’s dismissal
    motion. 
    Id.
    Apotex appeals, and Mylan cross-appeals the denial of
    its motion to intervene. We have jurisdiction under 
    28 U.S.C. § 1295
    (a)(1).
    DISCUSSION
    We review de novo a district court’s dismissal of a de-
    claratory-judgment action for lack of subject-matter
    jurisdiction. Sandoz Inc. v. Amgen Inc., 
    773 F.3d 1274
    ,
    1277 (Fed. Cir. 2014). Where, as here, no timeliness issue
    is present, we review denial of intervention as of right de
    novo. See Stauffer v. Brooks Bros., Inc., 
    619 F.3d 1321
    ,
    1328 (Fed. Cir. 2010) (denial of intervention reviewed
    under regional circuit’s law); Sokaogon Chippewa Cmty. v.
    8                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    Babbitt, 
    214 F.3d 941
    , 945 (7th Cir. 2000) (de novo review
    of denial of motion to intervene).
    A
    We begin by confirming Mylan’s right to be a party in
    this case because of its obvious stake in the dispute. Rule
    24(a) of the Federal Rules of Civil Procedure establishes a
    right to intervene when a person “claims an interest
    relating to the property or transaction that is the subject
    of the action, and is so situated that disposing of the
    action may as a practical matter impair or impede the
    movant’s ability to protect its interest, unless existing
    parties adequately represent that interest.” Mylan readi-
    ly meets that standard.
    In this action, Apotex seeks to cause a forfeiture of
    Mylan’s presumed market-exclusivity period, and Mylan
    has a concrete monetary interest in retaining such exclu-
    sivity—six months of more sales and/or higher prices than
    are likely when Apotex enters the market. Although
    Daiichi likely benefits from the 180-day exclusivity period
    as well, Mylan’s interest exists apart from that of Daiichi,
    which, as a rival of Mylan’s, has its own incentives affect-
    ing decisions about how to conduct this litigation. Keith v.
    Daley, 
    764 F.2d 1265
    , 1268 (7th Cir. 1985) (interest must
    “belong[] to the proposed intervenor rather than to an
    existing party in the suit”). Mylan’s interest here is “ ‘of
    such a direct and immediate character that [Mylan] will
    either gain or lose by the direct legal operation and effect
    of the judgment’ ” sought by Apotex. Am. Mar. Transp.,
    Inc. v. United States, 
    870 F.2d 1559
    , 1561 (Fed. Cir. 1989)
    (emphases removed) (quoting United States v. AT&T Co.,
    
    642 F.2d 1285
    , 1292 (D.C. Cir. 1980)). And Apotex does
    not defend the district court’s conclusion that Mylan’s
    interest in the case was rendered moot by the dismissal of
    the case, where, as here, Apotex is seeking to reverse the
    dismissal. Mylan has a strong, concrete interest in de-
    APOTEX INC.   v. DAIICHI SANKYO, INC.                   9
    fending the dismissal on this appeal. Accordingly, we
    reverse the denial of Mylan’s motion to intervene.
    B
    We also reverse the district court’s dismissal of Apo-
    tex’s complaint for lack of a case or controversy. The
    stakes over which the parties are vigorously fighting are
    concrete and substantial: the amount of revenue there
    will be from sales of olmesartan medoxomil, and who will
    get what portions of it, during a period of at least six
    months. We conclude that “the facts alleged, under all
    the circumstances, show that there is a substantial con-
    troversy, between parties having adverse legal interests,
    of sufficient immediacy and reality to warrant the issu-
    ance of a declaratory judgment.” MedImmune, Inc. v.
    Genentech, Inc., 
    549 U.S. 118
    , 127 (2007) (internal quota-
    tion marks and citation omitted).
    The case-or-controversy analysis, as relevant here,
    has borrowed from decisions on standing and ripeness.
    See Sandoz, 773 F.3d at 1277–78; Prasco, LLC v. Medicis
    Pharm. Corp., 
    537 F.3d 1329
    , 1335–36 (Fed. Cir. 2008).
    “Standing under Article III of the Constitution requires
    that an injury be concrete, particularized, and actual or
    imminent; fairly traceable to the challenged action; and
    redressable by a favorable ruling.” Monsanto Co. v.
    Geertson Seed Farms, 
    561 U.S. 139
    , 149 (2010). Where,
    as here, no further facts are needed for the requested
    adjudication (non-infringement is beyond dispute, given
    the disclaimer), ripeness depends on any harm to the
    plaintiff from delaying adjudication and the degree of
    uncertainty about whether an adjudication will be need-
    ed. Sandoz, 773 F.3d at 1277–78. In this case, these
    overlapping formulations have led the parties to focus on
    (1) whether Daiichi’s disclaimer of the patent means that
    the parties lack concrete stakes in the dispute over the
    declaratory judgment; (2) whether the alleged harm is
    traceable to Daiichi; (3) whether the real-world impact is
    10                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    too contingent on future events—specifically, FDA tenta-
    tive approval of Apotex’s ANDA; and (4) whether Apotex’s
    alleged harm would not be redressed even if Apotex
    receives the requested judgment because ultimate relief is
    independently blocked by the statutory standards for
    triggering forfeiture of Mylan’s exclusivity period. We
    address those issues in turn.
    1
    We first reject Daiichi’s contention, adopted by the
    district court, that Daiichi’s statutory disclaimer of the
    ’703 patent itself means that there is no adversity be-
    tween it and Apotex over stakes of a concrete character.
    See Hollingsworth v. Perry, 
    133 S. Ct. 2652
    , 2662 (2013)
    (“To have standing, a litigant . . . must possess a ‘direct
    stake in the outcome’ of the case.”) (quoting Arizonans for
    Official English v. Arizona, 
    520 U.S. 43
    , 64 (1997)); Warth
    v. Seldin, 
    422 U.S. 490
    , 498–99 (1975). The concrete
    stakes over which Daiichi and Apotex are fighting are the
    revenues to be earned through selling olmesartan medox-
    omil. The patent disclaimer eliminates one, but only one,
    potential legal barrier to Apotex’s ability to make such
    sales sooner rather than later. The listing of the patent,
    with its current consequence of preventing FDA approval
    during Mylan’s presumptive exclusivity period, is another,
    and the parties have adverse concrete interests in the
    truncation or preservation of that period.
    Apotex, Daiichi, and Mylan are all likely affected,
    though not in perfect mirror-image ways, by whether
    Apotex can cause the forfeiture of Mylan’s exclusivity
    period. Until that period ends, Apotex cannot make sales,
    and delay of entry may have lingering adverse effects on
    market share. See Teva Pharm., USA, Inc. v. FDA, 
    182 F.3d 1003
    , 1011 n.8 (D.C. Cir. 1999) (second-filing generic
    manufacturers “face continued harm because of their
    denied access to the market . . . , harm potentially height-
    ened because of [the first filer’s] period of market exclusiv-
    APOTEX INC.   v. DAIICHI SANKYO, INC.                  11
    ity”). Once Apotex enters, Daiichi and Mylan can expect
    to lose sales they otherwise would have made. It is plau-
    sible, too, that entry by Apotex would produce prices
    noticeably lower than those Daiichi and Mylan would
    charge during a duopoly period (with Mylan the exclusive
    generic seller). 2 Daiichi and Mylan will thereby be
    harmed by Apotex’s entry (even if the lowered prices
    benefit consumers as much as or more than Apotex).
    In these circumstances, by any common-sense meas-
    ure, the parties have substantial, concrete stakes in
    whether Apotex secures the non-infringement judgment it
    seeks to advance its entry into the market. If the judg-
    ment issues, there is every likelihood that Daiichi and
    Mylan will lose substantial revenues, and Apotex will
    gain substantial revenues. This case is quite different
    from cases in which a case or controversy has been held
    missing because the plaintiffs had mere generalized or
    bystander interests in others’ compliance with law.
    Of course, other requirements for a case or controver-
    sy have to be met: most significantly, the desired advanc-
    ing of FDA approval and of Apotex’s market entry must
    not be too speculative a consequence of the requested non-
    2  See FDA, Center for Drug Evaluation and Research,
    Generic Competition and Drug Prices (last updated Mar.
    1, 2010), www.fda.gov/AboutFDA/CentersOffices/Officeof
    MedicalProductsandTobacco/CDER/ucm129385.htm (“On
    average, the first generic competitor prices its product
    only slightly lower than the brand-name manufacturer.
    However, the appearance of a second generic manufactur-
    er reduces the average generic price to nearly half the
    brand name price.”); Teva Pharm. USA, Inc. v. Pfizer
    Inc., 
    405 F.3d 990
    , 993 (Fed. Cir. 2005) (Gajarsa, J.)
    (dissenting from denial of rehearing en banc) (exclusivity
    period creates a “comfortable duopoly” for the NDA holder
    and the first ANDA filer).
    12                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    infringement judgment. Lujan v. Defenders of Wildlife,
    
    504 U.S. 555
    , 560–61 (1992). And Daiichi and Mylan
    argue that the advancing of approval and entry actually
    cannot follow because, under the governing statutory
    provisions, the present Apotex lawsuit cannot strip them
    of what they say is their legal entitlement to hold onto the
    benefits of delaying Apotex’s entry. We discuss those
    questions infra. But Daiichi is wrong in its threshold
    argument that its disclaimer of the ’703 patent itself
    eliminates a case or controversy.
    2
    Daiichi is also wrong to the extent it contends that the
    delayed entry of Apotex at issue here is not “fairly tracea-
    ble” to Daiichi. Allen v. Wright, 
    468 U.S. 737
    , 751 (1984).
    If Daiichi had not listed the ’703 patent in the Orange
    Book in the first place, the ’599 patent would be the only
    listed patent, and Mylan undisputedly would have no
    exclusivity period at present, because it lost its challenge
    to the ’599 patent. Since 2003, the statute has expressly
    conditioned a first filer’s eligibility for marketing exclusiv-
    ity on its ability to “lawfully maintain[ ]” a Paragraph IV
    certification. 
    21 U.S.C. § 355
    (j)(5)(B)(iv)(II)(bb). Where,
    as here, a first ANDA filer lists a patent in a paragraph
    IV certification and loses in litigation through a judgment
    that confirms infringement and rejects invalidity, that
    applicant may no longer lawfully maintain its paragraph
    IV certification. 3 Thus, Mylan would currently not be
    3  FDA regulations provide that “[a]n applicant who
    has submitted a [paragraph IV certification] and is sued
    for patent infringement . . . shall amend the certification
    if a final judgment . . . is entered finding the patent to be
    infringed. In the amended certification, the applicant
    shall certify under paragraph [III] that the patent will
    expire on a specific date. Once an amendment or letter
    for the change has been submitted, the application will no
    APOTEX INC.   v. DAIICHI SANKYO, INC.                       13
    eligible for an exclusivity period had Daiichi never listed
    the ’703 patent. Oral Argument at 2:30–46 (Apotex),
    Apotex Inc. v. Daiichi Sankyo, Inc., No. 2014-1282, -1291;
    
    id.
     at 16:50–17:10 (Daiichi). It is only Daiichi’s original
    listing of that patent—which Daiichi has disclaimed—
    that now supports Mylan’s exclusivity period, which
    Apotex filed this action to bring to an end.
    Daiichi is therefore responsible for the current exist-
    ence of Mylan’s exclusivity-period rights. Importantly, by
    so stating, we are not asserting that such responsibility is
    a necessary condition for the case or controversy here. We
    do not decide, and do not have to decide, whether it would
    be enough, for a justiciable dispute, that a requested
    judgment of non-infringement would lead the FDA to
    allow a market entry that would have concrete revenue-
    transferring effects on all parties. In this case, Daiichi’s
    act of listing the ’703 patent in the Orange Book created
    the entry barrier that Apotex, through a declaratory
    judgment, seeks to eliminate.
    Relatedly, for case-or-controversy purposes, it is im-
    material whether Daiichi acted contrary to the statutory
    standard in listing the ’703 patent in the Orange Book—
    which we do not know, one way or the other. Daiichi is
    causally responsible for the current existence of the
    exclusivity period; Apotex seeks a judgment of non-
    longer be considered to be one containing a [Paragraph IV
    certification].” 
    21 C.F.R. § 314.94
    (a)(12)(viii)(A) (2015).
    The required application amendment causes the first filer
    to forfeit its eligibility for any market exclusivity based on
    that certification.       
    21 U.S.C. § 355
    (j)(5)(D)(i)(III); see
    Letter from G. Buehler, Director, Office of Generic Drugs,
    to ANDA Applicant regarding 180-day exclusivity for
    dorzolamide/timolol ophthalmic solution, Docket No.
    FDA-2008-N-0483-0017 at 5–6 (Oct. 28, 2008), available
    at www.regulations.gov (Dorzolamide/Timolol Letter).
    14                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    infringement that does not depend on whether the origi-
    nal listing was proper; and there has been no suggestion
    that, under the statute, the forfeiture of the exclusivity
    period depends on the original listing’s propriety. Neither
    the logic nor precedents controlling the Article III deter-
    mination would make the entry of the requested judgment
    in these circumstances something other than the resolu-
    tion of a case or controversy—as long as it is “likely, as
    opposed to merely speculative,” that the consequence
    would be the concrete one of advancing the date of ap-
    proval by the FDA and market entry by Apotex. Lujan,
    
    504 U.S. at
    560–61 (internal quotation marks omitted).
    We turn to that critical question.
    3
    One aspect of that question is whether, putting aside
    the statutory provisions governing the exclusivity period,
    tentative FDA approval for Apotex’s proposed drug is a
    prerequisite for a case or controversy here. Specifically,
    exclusivity-period provisions aside, is the prospect of
    concrete relief for Apotex too uncertain to support an
    adjudication of the request for a non-infringement judg-
    ment until Apotex obtains tentative approval? We con-
    clude that the answer is no.
    The general principle governing the inquiry, including
    in situations where ultimate relief from harm depends on
    the action of a third party (here, the FDA’s approval of the
    ANDA to allow marketing), is whether there is too high a
    degree of uncertainty about whether the judicial resolu-
    tion, if in the plaintiff’s favor, will matter in alleviating
    the harm alleged by the plaintiff. See Lujan, 
    504 U.S. at
    560–61 (likely, as opposed to speculative); Warth, 
    422 U.S. at 504, 507
     (“substantial probability,” not “remote
    possibility”); Linda R.S. v. Richard D., 
    410 U.S. 614
    , 618
    (1973) (not too “speculative”). That context-dependent
    standard has been applied to allow adjudication to remove
    one legal barrier to the plaintiff’s obtaining the concrete
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     15
    alleviation of harm it seeks, notwithstanding potential
    independent barriers to achieving that result, as long as
    such other potential barriers are not unduly likely to
    deprive the adjudication of concrete effect. Thus, in
    Arlington Heights v. Metropolitan Housing Development
    Corp., 
    429 U.S. 252
     (1977), the Court found that a devel-
    oper and a would-be resident had standing to challenge a
    zoning scheme that stood “as an absolute barrier to con-
    structing the housing” the developer sought to build,
    stating: “If [the developer] secures the injunctive relief it
    seeks, that barrier will be removed.” 
    Id. at 261
    . Other
    barriers that might doom actual development, such as
    inability to obtain financing, though real, were not so
    certain as to bar standing to obtain removal of the barrier
    at issue, 
    id.
     at 261 & n.7, because there was a “substan-
    tial probability” that the “project w[ould] materialize” if
    the adjudication occurred, 
    id. at 264
    . As a result, the
    injuries to the developer and would-be resident were
    “ ‘likely to be redressed by a favorable decision.’ ” 
    Id. at 262
     (quoting Simon v. Eastern Ky. Welfare Rights Org.,
    
    426 U.S. 26
    , 38 (1976)); id. at 264.
    Because the likelihood of ultimate alleviation of harm
    involves a judgment call about a causal chain, congres-
    sional action is relevant. The Supreme Court and our
    court have recognized the potential significance of con-
    gressional action in “articulat[ing] chains of causation
    that will give rise to a case or controversy where none
    existed before.” Massachusetts v. EPA, 
    549 U.S. 497
    , 516
    (2007); see Consumer Watchdog v. Wis. Alumni Research
    Found., 
    753 F.3d 1258
    , 1261 (Fed. Cir. 2014). By deeming
    certain series of links from conduct to harm or from
    judgment to alleviation of harm not to be unduly specula-
    tive, Congress may “effectively creat[e] justiciability that
    attenuation concerns would otherwise preclude.” Sandoz,
    773 F.3d at 1281.
    In the present context, the congressional judgment
    embodied in the “Hatch-Waxman Amendments” to the
    16                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    Food, Drug, and Cosmetic Act, 4 as consistently imple-
    mented in our case law, makes clear that tentative ap-
    proval for Apotex is not a precondition to adjudicating the
    patent issue. When a generic manufacturer seeks to enter
    the market, the concrete stakes are the market sales upon
    entry. See Caraco Pharm. Labs., Ltd. v. Forest Labs., Inc.,
    
    527 F.3d 1278
    , 1292 (Fed. Cir. 2008) (“exclud[ing] non-
    infringing generic drugs from the market . . . is a suffi-
    cient Article III injury-in-fact”). Yet Congress, in 
    35 U.S.C. § 271
    (e)(2), defined an “artificial act of infringe-
    ment,” Eli Lilly & Co. v. Medtronic, Inc., 
    496 U.S. 661
    ,
    678 (1990), that allows litigation to take place well before
    any product is actually placed on the market and before
    any FDA regulatory approval, the litigation serving to
    remove one barrier to such approval and marketing. See
    Glaxo, Inc. v. Novopharm, Ltd., 
    110 F.3d 1562
    , 1569 (Fed.
    Cir. 1997) (under Hatch-Waxman, the focus of infringe-
    ment litigation is on “what the ANDA applicant will likely
    market if its application is approved, an act that has not
    yet occurred”) (emphases added); cf. Amgen Inc. v. Int’l
    Trade Comm’n, 
    565 F.3d 846
    , 851–52 (Fed. Cir. 2009)
    (noting that the Supreme Court has “stressed the con-
    gressional purpose of removing patent-based barriers to
    proceeding with federal regulatory approval of medical
    products”).
    Critically, the statute authorizing the litigation upon
    filing of an ANDA nowhere requires tentative FDA ap-
    proval as a precondition: the filing of the ANDA, with a
    paragraph IV certification, is itself deemed an act of
    infringement. 
    35 U.S.C. § 271
    (e)(2); see Caraco Pharm.
    Labs., Ltd. v. Novo Nordisk A/S, 
    132 S. Ct. 1670
    , 1677
    4   Drug and Price Competition and Patent Term
    Restoration Act of 1984, Pub. L. No. 98-417, 
    98 Stat. 1585
    (codified at 
    21 U.S.C. § 355
    , 
    28 U.S.C. § 2201
    , and 
    35 U.S.C. §§ 156
    , 271, & 282).
    APOTEX INC.   v. DAIICHI SANKYO, INC.                           17
    (2012) (“The patent statute treats such a filing as itself an
    act of infringement, which gives the brand an immediate
    right to sue.”). Moreover, Congress required the ANDA
    filer to provide prompt notice to the relevant patent
    owners (and NDA holder), 
    21 U.S.C. § 355
    (j)(2)(B), and for
    the patent owners to bring suit within 45 days to obtain a
    30-month delay in any effective date of approval for the
    ANDA, § 355(j)(5)(B)(iii). It is undisputed that it would
    be rare for tentative approval to have occurred 45 days
    into the ANDA process. See also § 355(j)(5)(D)(i)(IV)
    (provision triggering forfeiture based on first filer’s failure
    to obtain tentative approval, presumptively giving first
    filer a full 30 months to obtain tentative approval). The
    statute evidently contemplates litigation well before such
    tentative approval.
    Our decisions reflect that fact. In all of our cases in-
    volving litigation over ANDA applications, we have never
    required tentative approval, including in suits brought
    almost immediately after the ANDA’s filing. See, e.g.,
    Caraco, 
    527 F.3d at 1295
     (“Caraco has a complete generic
    drug product that has been submitted to the FDA for
    approval, and no additional facts are required to deter-
    mine whether this drug product infringes the claims of
    Forest’s ’941 patent.”); Teva Pharm. USA, Inc. v. Novartis
    Pharm. Corp., 
    482 F.3d 1330
    , 1342 (Fed. Cir. 2007) (be-
    cause the patent owner, upon a generic’s filing of a para-
    graph IV certification, “would have an immediate
    justiciable controversy, . . .[i]t logically follows that . . . the
    same action should create a justiciable declaratory judg-
    ment controversy for the opposing party”). 5
    5  See Pozen Inc. v. Par Pharm., Inc., 
    696 F.3d 1151
    (Fed. Cir. 2012); Sanofi-Aventis v. Apotex Inc., 
    659 F.3d 1171
     (Fed. Cir. 2011); Ortho-McNeil Pharm., Inc. v. Mylan
    Labs., Inc., 
    520 F.3d 1358
     (Fed. Cir. 2008); Sanofi-
    Synthelabo v. Apotex, Inc., 
    550 F.3d 1075
     (Fed. Cir. 2008);
    18                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    Accordingly, tentative approval of an ANDA is gener-
    ally not a precondition to the existence of a case or contro-
    versy concerning patents listed in the Orange Book.
    Moreover, that general case-or-controversy conclusion
    does not depend on whether the patent owner or the
    ANDA applicant initiates the litigation, the latter specifi-
    cally authorized by Congress to bring a declaratory-
    judgment action if the former does not sue. 
    21 U.S.C. § 355
    (j)(5)(C). For those reasons, we conclude that tenta-
    tive approval is not required for the present dispute to
    constitute a case or controversy unless there is an addi-
    tional context-specific reason tied to statutory provisions
    that distinguishes this situation from those in which we
    have deemed tentative approval unnecessary to satisfy
    Article III.
    4
    That conclusion brings us to the objection to justicia-
    bility based on the specific statutory provisions governing
    forfeiture of the exclusivity period. It is undisputed here
    that Mylan currently has an exclusivity period available
    to it, based on the original listing of the now-disclaimed
    ’703 patent and Mylan’s continued maintenance of its
    paragraph IV certification regarding that patent. It is
    also undisputed that the only basis asserted for Apotex to
    enter earlier than the end of the exclusivity period is a
    forfeiture of the period under § 355(j)(5)(D)(ii)—
    specifically, one triggered by a “forfeiture event” defined
    by § 355(j)(5)(D)(i)(I)(bb)(AA). The only arguments pre-
    sented to us are arguments directly about those provi-
    Apotex, Inc. v. Thompson, 
    347 F.3d 1335
     (Fed. Cir. 2003);
    Andrx Pharm., Inc. v. Biovail Corp., 
    276 F.3d 1368
     (Fed.
    Cir. 2002); Minn. Mining And Mfg. Co. v. Barr Labs., Inc.,
    
    289 F.3d 775
     (Fed. Cir. 2002). See also Teva Pharm. USA,
    Inc. v. EISAI Co., 
    620 F.3d 1341
    , 1350 (Fed. Cir. 2010),
    judgment vacated for mootness, 
    131 S. Ct. 2991
     (2011).
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     19
    sions—specifically, whether they permit Apotex to trigger
    forfeiture by the judgment requested in this case. Daiichi
    and Mylan do not suggest that, were a non-infringement
    judgment to issue in this case, the FDA would nonetheless
    consider it inadequate to trigger forfeiture of Mylan’s
    exclusivity period based on a restrictive view of the forfei-
    ture provisions that is entitled to judicial deference. Nor
    do they argue that any FDA approval would come too late
    to advance Apotex’s market entry in any event. We
    conclude that Apotex can trigger forfeiture by obtaining
    the non-infringement judgment it seeks in this case and,
    thus, that a case or controversy exists here.
    The provisions at issue are best read with a little
    background and context. The provisions were added to
    the statute by the Medicare Prescription Drug, Improve-
    ment, and Modernization Act of 2003 (MMA), Pub. L. No.
    108–173, § 1102, 
    117 Stat. 2066
    , 2457–60 (2003) (codified
    as amended at 
    21 U.S.C. § 355
    (j)).
    For ANDA applications filed before the December
    2003 enactment of the MMA, the statute, as this court
    read it, was more protective of a first ANDA filer’s exclu-
    sivity period than it became under the MMA. In particu-
    lar, and “[s]ignificantly, the first Paragraph IV ANDA
    filer [was] entitled to the 180-day exclusivity period
    regardless of whether it establishe[d] that the Orange
    Book patents [were] invalid or not infringed by the drug
    described in its ANDA.” Janssen Pharmaceutica, N.V. v.
    Apotex, Inc., 
    540 F.3d 1353
    , 1356 (Fed. Cir. 2008); see
    Caraco, 
    527 F.3d at 1283
    ; 
    21 U.S.C. § 355
    (j)(5)(B)(iii), (iv)
    (2000). 6 Moreover, the pre-MMA statute contained no
    6    This court’s Janssen decision thus ruled that ex-
    clusivity was not defeated when a patent identified in a
    paragraph IV certification was held valid and infringed—
    even though an FDA regulation required alteration of the
    certification to become a paragraph III certification. 21
    20                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    express requirement that the first filer lawfully maintain
    its paragraph IV certification, and it offered no express
    path for subsequent ANDA filers to eliminate a first filer’s
    exclusivity period, i.e., to trigger its forfeiture. The stat-
    ute merely provided that, when a first filer had not acti-
    vated its 180-day clock, a subsequent filer could do so—
    even where the first filer was blocked from marketing its
    drug by a later-expiring patent—by securing a judgment
    of non-infringement or invalidity. See Janssen, 
    540 F.3d at 1357
    ; Caraco, 
    527 F.3d at 1284
    ; 
    21 U.S.C. § 355
    (j)(5)(B)(iv) (2000). Notably, Janssen (like Caraco)
    was decided under the pre-MMA scheme, see 
    540 F.3d at
    1357 n.2, and it was under that scheme that Janssen
    concluded that the second filer’s “inability to promptly
    C.F.R. § 314.94(a)(12)(viii)(A) (2003). By 2003, the FDA
    had been moving toward denying exclusivity, as a regula-
    tory matter, in various circumstances where an initial
    paragraph IV certification lost its foundation, and the
    courts expressed different views on the FDA’s evolving
    position. See Dr. Reddy’s Labs., Inc. v. Thompson, 
    302 F. Supp. 2d 340
     (D.N.J. 2003) (upholding the FDA’s denial of
    exclusivity based on pre-approval expiration of patent
    subject to paragraph IV certification); Mylan Pharm., Inc.
    v. Thompson, 
    207 F. Supp. 2d 476
     (N.D. W. Va. 2001)
    (rejecting the FDA’s denial of exclusivity based on treat-
    ing first filer’s settlement with patent owner as effectively
    changing certification); Mylan Pharm., Inc. v. Henney, 
    94 F. Supp. 2d 36
     (D.D.C. 2000) (rejecting the FDA’s refusal
    to interpret its regulation to deny exclusivity based on
    first filer’s agreement to change certification from para-
    graph IV to III), vacated and dismissed as moot sub nom.
    Pharmachemie B.V. v. Barr Labs., Inc., 
    276 F.3d 627
    (D.C. Cir. 2002); Mova Pharm Corp. v. Shalala, 
    140 F.3d 1060
    , 1071 (D.C. Cir. 1998) (noting the FDA’s view that
    exclusivity is not lost upon certification change after
    adjudication of validity and infringement).
    APOTEX INC.   v. DAIICHI SANKYO, INC.                        21
    launch its generic” product “because of [the first filer’s]
    180-day exclusivity period is not a cognizable Article III
    controversy, but a result envisioned by the Hatch-
    Waxman Act.” 
    Id. at 1361
    .
    Section 1102 of the MMA altered the exclusivity
    scheme in two fundamental ways. First: It expressly
    conditioned the first filer’s eligibility for exclusivity on its
    “lawfully maintain[ing]” a paragraph IV certification,
    § 355(j)(5)(B)(iv)(II)(bb). As already described, a first filer
    may not lawfully maintain an initial paragraph IV certifi-
    cation as to which it lost a litigation challenge regarding
    infringement and validity. See supra p. 12 & n.3. In
    other words, the exclusivity period is no longer guaran-
    teed just for the effort of challenging a patent (its scope or
    its validity), as Janssen had said of the pre-2003 statute.
    Losing in the challenge eliminates the patent from the
    group of patents that can support an exclusivity period.
    Second: The MMA added to the statute an elaborate
    new forfeiture provision that declares that “[t]he 180-day
    exclusivity period described in [§ 355(j)(5)(B)(iv)] shall be
    forfeited by a first applicant if a forfeiture event occurs
    with respect to that first applicant.” § 355(j)(5)(D)(ii).
    The provision defines “forfeiture event,” § 355(j)(5)(D)(i),
    and one group of such events is the first filer’s “failure to
    market” “by the later of” two dates. § 355(j)(5)(D)(i)(I).
    One of those dates is specified in (aa): the earlier of 75
    days after the first filer’s effective date for approval or 30
    months after the first filer submitted its application.
    § 355(j)(5)(D)(i)(I)(aa). In the present case, because Mylan
    filed in April 2006, the 30-month date arrived in October
    2008. The second of the “later of” dates is specified in
    (bb), which is what is at issue here: 7
    7   No one here disputes that the “later of” language
    applies only if one of the (bb)-specified events occurs, i.e.,
    22                         APOTEX INC.   v. DAIICHI SANKYO, INC.
    (bb) with respect to the first applicant or any
    other applicant (which other applicant has re-
    ceived tentative approval), the date that is 75 days
    after the date as of which, as to each of the pa-
    tents with respect to which the first applicant
    submitted and lawfully maintained a certification
    qualifying the first applicant for the 180-day ex-
    clusivity period under subparagraph (B)(iv), at
    least 1 of the following has occurred:
    (AA) In an infringement action brought
    against that applicant with respect to the
    patent or in a declaratory judgment action
    brought by that applicant with respect to
    the patent, a court enters a final decision
    from which no appeal (other than a peti-
    tion to the Supreme Court for a writ of
    certiorari) has been or can be taken that
    the patent is invalid or not infringed.
    (BB) In an infringement action or a de-
    claratory judgment action described in
    subitem (AA), a court signs a settlement
    order or consent decree that enters a final
    judgment that includes a finding that the
    patent is invalid or not infringed.
    (CC) The patent information submitted
    under subsection (b) or (c) of this section
    [§ 355] is withdrawn by the holder of the
    application approved under subsection (b)
    of this section [the NDA].
    § 355(j)(5)(D)(i)(I)(bb) (emphases added).
    that the arrival of one of the (aa)-specified dates is not
    itself enough if no (bb) event has occurred. See also Teva
    v. Sebelius, 
    595 F.3d at
    1316–17.
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     23
    The first step in applying that provision to the present
    case is to note that, although Mylan (the “first applicant”)
    initially made a paragraph IV certification for both the
    ’599 and ’703 patents, the ’599 certification is no longer
    “lawfully maintained,” because Mylan lost its litigation
    over that patent. As a result, the only lawfully main-
    tained certification involves the ’703 patent, and the (bb)
    standards must be applied only to that patent. As to that
    patent, then, (bb)(AA) specifies that Mylan forfeits its
    exclusivity period if it has not entered the market by the
    following date: with respect to Apotex, a second-filing
    applicant, “which other applicant has received tentative
    approval,” 75 days after what we may, for convenience,
    call the “non-infringement finality date”—more precisely,
    when the appeal time ends without an appeal after the
    district court enters a non-infringement judgment, see 
    28 U.S.C. § 2107
    (a) (30-day period); Fed. R. App. P. 4, or
    when this court enters its judgment affirming the non-
    infringement judgment if there has been an appeal.
    This provision, which separates the tentative-
    approval phrase from its specification of certain forfei-
    ture-triggering dates, including the non-infringement-
    finality date of (AA), admits of a simple reading. There
    are two requirements for forfeiture: a court must have
    entered a final decision of non-infringement that is no
    longer appealable (certiorari aside), and the second (or
    later) filer must have received tentative approval. The
    first filer forfeits its exclusivity if it has not entered 75
    days after those two requirements are satisfied. Under
    that reading, Apotex can trigger forfeiture in this case by
    obtaining the judgment it seeks here and by obtaining
    tentative approval, if it does both early enough in relation
    to Mylan’s market entry.
    Mylan argues for a different interpretation of the
    statute—that the second filer (the “other applicant” in
    (bb)) must have tentative approval before it initiates the
    declaratory-judgment action. Mylan Br. 5, 21–22. Mylan
    24                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    contends that the text of (bb) and (AA) taken together
    unambiguously mandates that tentative approval is a
    prerequisite for entry into court if the action is ultimately
    to have a forfeiture effect. We reject that reading of the
    provision.
    The statutory text does not compel Mylan’s interpre-
    tation. The provision’s language, standing alone, leaves
    ambiguous the time at which the “received tentative
    approval” requirement must be met—at the institution of
    the declaratory-judgment action or at some later time.
    We must therefore look to the statutory context and
    policy. That analysis points convincingly against Mylan’s
    view.
    The textual contrast with another relevant provision
    added to the statute by the MMA, namely, § 355(j)(5)(C)—
    under which Apotex filed its declaratory-judgment ac-
    tion—confirms the facial ambiguity of the (bb)(AA) lan-
    guage at issue and reinforces our interpretation that
    tentative approval is not required at the outset of the
    action. Section 355(j)(5)(C) imposes clear preconditions on
    an ANDA filer’s bringing of a declaratory-judgment action
    against the patent owner: “No action may be brought
    under [the Declaratory Judgment Act] . . . unless” the
    patent owner declines to sue the ANDA applicant 45 days
    after it gives notice of filing a paragraph IV certification.
    Id. (emphasis added); see 
    35 U.S.C. § 271
    (e)(5). No such
    initiation-focused mandatory language is found in the
    forfeiture provision at issue here. The contrast is signifi-
    cant.
    Indeed, it would be surprising to find an entry-into-
    court prerequisite in the forfeiture provision, given how
    the forfeiture provision is plainly intended to operate.
    The only role to be played by the declaratory-judgment
    action referred to in § 355(j)(5)(D)(i)(I)(bb)(AA) is a role
    played at the end of the action—a “final decision” in the
    defined sense of completing as-of-right appeals—namely,
    APOTEX INC.   v. DAIICHI SANKYO, INC.                     25
    forfeiture no earlier than 75 days after that event. The
    provision does not give the mere filing of the action any
    effect. It makes no sense, where not compelled by the text
    or context, to give the provision an interpretation extra-
    neous to its evident function.
    Moreover, Mylan’s view that tentative approval is re-
    quired for a second filer to be “that applicant” under (AA)
    would, for all we can tell, have to apply even when, as
    (AA) expressly contemplates, the patent owner brings “an
    infringement action . . . against that applicant.”       For
    reasons we have noted, such as preventing immediate
    approval of an ANDA and triggering a 30-month delay in
    the effectiveness of any approval, § 355(j)(5)(B)(iii), it is
    commonplace and expected that the patent owner will
    bring an infringement action under 
    35 U.S.C. § 271
    (e)(2)
    within 45 days of receiving notice of the ANDA, well
    before any tentative approval. It appears that, under
    Mylan’s “that applicant” view, such a suit, even when the
    second filer wins, would fall outside the (AA) provision at
    issue here and thus not have any forfeiture effect. Mylan
    has not shown us why that result is a sensible one.
    Indeed, in that instance, where the second filer has been
    responsible for winning a contested invalidity or non-
    infringement ruling, it would be the second filer that
    conferred the public benefit that Mylan has touted before
    us: clearing the particular patent from the field of poten-
    tial competition.
    Not only does it make no sense to read the forfeiture
    provision as requiring tentative approval at the outset of
    the second filer’s declaratory-judgment action. It makes
    good sense to read the provision as providing for forfeiture
    simply when there has been no entry 75 days after the
    non-infringement finality date and the date of tentative
    approval. That reading serves the evident congressional
    policy of triggering forfeiture when a second filer is ready
    to launch. See 149 Cong. Rec. 31,200 (2003) (statement of
    Sen. Schumer) (“If it forfeits, then the exclusivity is lost
    26                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    and any other generic applicant that is ready to be ap-
    proved and go to market can go.”).
    Tentative approval is required before a second filer
    can actually trigger forfeiture, because exclusivity should
    not be lost unless the second filer is on the verge of having
    an approved product to deliver the benefits of competition.
    It would be arbitrary, in terms of the discernible policy, to
    require tentative approval earlier. Thus, for this case, the
    purpose of requiring tentative approval has nothing to do
    with Apotex’s approval status at the time it brought the
    declaratory-judgment action, and it has everything to do
    with its approval status when forfeiture is triggered. Our
    interpretation—the 75-day clock for Mylan starts to run
    when Apotex has both tentative approval and a no-longer-
    appealable judgment of non-infringement—fits the con-
    crete function of the provision, whereas Mylan’s does not.
    Mylan argues that its view is required by the statuto-
    ry policy underlying the exclusivity period. But its argu-
    ment is too detached from the particulars of the statute.
    The exclusivity period, § 355(j)(5)(B)(iv), rests on a balanc-
    ing of interests: encouraging early entry by generics into
    the market by providing a reward to first filers (substan-
    tially higher prices for a time and a first-mover ad-
    vantage, see Mova Pharm. Corp. v. Shalala, 
    140 F.3d 1060
    , 1066 n.6 (D.C. Cir. 1998)), but only up to a point (as
    that reward creates higher prices for consumers, see Teva,
    
    595 F.3d at 1318
    ). There is no a priori right balance. We
    must look to what Congress enacted—specifically, the
    MMA provisions that reset the statutory balance. See
    Teva Pharm. Indus. Ltd. v. Crawford, 
    410 F.3d 51
    , 54
    (D.C. Cir. 2005) (“Because the balance struck between
    these competing goals is quintessentially a matter for
    legislative judgment, the court must attend closely to the
    terms in which the Congress expressed that judgment.”).
    Here, as we have explained, when Mylan lost its case
    regarding the ’599 patent, it lost its right to invoke that
    patent to support an exclusivity period. And there is no
    APOTEX INC.   v. DAIICHI SANKYO, INC.                    27
    evident “policy” supporting maintenance of that period
    based on the ’703 patent once (it is 75 days after) Apotex
    secures a no-longer-appealable judgment of non-
    infringement, no matter how quick and easy the litiga-
    tion, and has tentative approval, whenever that occurs.
    The decision by the D.C. Circuit in Teva v. Sebelius is
    not contrary to our interpretation of “tentative approval”
    and its role in (bb)(AA). 
    595 F.3d at
    1317–18. That case
    addressed whether an NDA holder’s unilateral request to
    the FDA to delist a patent, if granted by the FDA, could
    terminate a first filer’s eligibility for exclusivity under
    subparagraph (CC) of § 355(j)(5)(D)(i)(I)(bb)—without any
    judicial involvement, and indeed without a disclaimer of
    the patent. 
    595 F.3d at 1315
    . The court read the lan-
    guage of (CC), which provides for forfeiture upon the
    “withdrawal” of an Orange Book listing by the NDA
    holder, as of a piece with subparagraphs (AA) and (BB),
    which specify judicial actions as prerequisites for the
    causing of a “failure to market” forfeiture. 
    Id.
     at 1317–18.
    So read, the Teva court held, (CC) did not authorize
    forfeiture of the exclusivity period by unilateral action of
    the NDA holder (even with FDA ratification) without
    judicial involvement. In the present case, in contrast, the
    forfeiture Apotex seeks to produce is not to be effected by
    Daiichi’s unilateral action but by a court judgment.
    The Teva rationale does not carry over to curtail the
    forfeiture effects prescribed by (AA) and (BB), which
    require judicial involvement and which were not invoked
    as forfeiture bases in Teva. The D.C. Circuit in Teva did
    not say that forfeiture is rendered unavailable, even with
    judicial involvement, just because the NDA holder/patent
    owner has agreed to non-infringement. Indeed, (BB)
    expressly provides for forfeiture based on a “settlement
    order or consent decree” signed by a court where the
    judgment includes a non-infringement or invalidity find-
    ing. As a statutory matter, the judicial role is key in
    distinguishing two situations, both of which may involve
    28                        APOTEX INC.   v. DAIICHI SANKYO, INC.
    an NDA holder/patent owner that has given up on one of
    its patents.
    CONCLUSION
    For the foregoing reasons, we hold that Apotex has al-
    leged facts supporting the conclusion “that there is a
    substantial controversy, between parties having adverse
    legal interests, of sufficient immediacy and reality to
    warrant the issuance of a declaratory judgment.”
    MedImmune, 549 U.S. at 127 (internal quotation marks
    and citation omitted). We reverse the judgment of the
    district court dismissing the case, as well as the denial of
    Mylan’s motion to intervene.
    REVERSED