Abbott Laboratories v. TorPharm, Inc.

  United States Court of Appeals for the Federal Circuit

                                          2007-1019



                                 ABBOTT LABORATORIES,

                                                        Plaintiff-Appellee,

                                              v.


                                 TORPHARM, INC.,
                      APOTEX, INC., and APOTEX CORPORATION,

                                                        Defendants-Appellants.


       Daniel E. Reidy, Jones Day, of Chicago, Illinois, argued for plaintiff-appellee. With
him on the brief were James R. Daly, Jason G. Winchester, Brian J. Murray, and Paula S.
Quist. Of counsel on the brief was Gregory A. Castanias, of Washington, DC.

       Deanne M. Mazzochi, Rakoczy Molino Mazzochi Siwik LLP, of Chicago, Illinois,
argued for defendants-appellants. With her on the brief were Terrence P. Canade, and
Hugh S. Balsam, Lord, Bissell & Brook LLP, of Chicago, Illinois. Of counsel was Adam G.
Kelly.

Appealed from: United States District Court for the Northern District of Illinois

Judge Richard A. Posner
United States Court of Appeals for the Federal Circuit
                                        2007-1019



                               ABBOTT LABORATORIES,

                                                               Plaintiff-Appellee,

                                             v.

                           TORPHARM, INC., APOTEX, INC.,
                            and APOTEX CORPORATION,

                                                               Defendants-Appellants.

                            __________________________

                              DECIDED: October 11, 2007
                            __________________________



Before MICHEL, Chief Judge, DYK, Circuit Judge, and OTERO, District Judge. *

Opinion for the court filed by MICHEL, Chief Judge. Opinion concurring-in-part and
dissenting-in-part filed by DYK, Circuit Judge.

MICHEL, Chief Judge.

       This appeal involves the parties’ ongoing dispute over the efforts of TorPharm,

Inc., Apotex, Inc., and Apotex Corporation (collectively, “Apotex”) to market a generic

version of Depakote®, an anti-seizure medication containing divalproex sodium

patented, produced, and sold by Abbott Laboratories (“Abbott”). Apotex now appeals

from a final judgment of the United States District Court for the Northern District of

Illinois holding Apotex in contempt for violating an injunction barring it from commercially


       *
             Honorable S. James Otero, District Judge, United States District Court for
the Central District of California, sitting by designation.
manufacturing, using, selling, offering to sell, or importing into the United States generic

divalproex sodium infringing Abbott’s U.S. Patent Nos. 4,988,731 and 5,212,326 until

their expiration. Abbott Labs. v. Apotex, Inc., 455 F. Supp. 2d 831, 841 (N.D. Ill. 2006)

(“Abbott V”). The charged conduct was the filing of a repetitive Abbreviated New Drug

Application (“ANDA”) with the Food and Drug Administration (“FDA”). We uphold the

district court’s decision to entertain a contempt proceeding as well within its

discretionary authority. However, because the district court erred in finding Apotex in

contempt when the conduct at issue was not within the express terms of the injunction,

we reverse the district court’s judgment of contempt.

                                             I.

       This is the third time the parties are before us, and a brief history of the facts is

warranted. In 1997, Apotex 1 filed ANDA No. 75-112 (“the Apotex ANDA”) under the

provisions of The Drug Price Competition and Patent Term Restoration Act, Pub. L. No.

98-417, 98 Stat. 1585 (1984) (codified as amended at 21 U.S.C. § 355 and 35 U.S.C.

§ 271) (the “Hatch-Waxman Act”), seeking FDA approval to manufacture and sell a

generic version of Depakote®. The active ingredient of Depakote® is divalproex sodium.

Abbott owns two patents directed to divalproex sodium: U.S. Patent Nos. 4,988,731 and

5,212,326 (collectively, the “Abbott patents”). The claims of the Abbott patents recite an

oligomer containing about 4 to 6 repeating units of divalproex sodium. In its ANDA,

Apotex certified under 21 U.S.C. § 355(j)(2)(A)(vii)(IV) (“paragraph IV certification”) that

the Abbott patents are invalid.

       Abbott responded by filing suit against Apotex for patent infringement under 35

       1
             Apotex absorbed TorPharm subsequent to Abbott’s suit in 1997.              For
purposes of this opinion, we simply refer to TorPharm, Inc. as “Apotex.”


2007-1019                                    2
U.S.C. § 271(e)(2)(A). The district court granted summary judgment in favor of Abbott

on both validity and infringement. Abbott Labs. v. TorPharm, Inc., 156 F. Supp. 2d 738

(N.D. Ill. 2001) (“Abbott I”). On appeal, this court affirmed the ruling on validity but

remanded for a trial on infringement. Abbott Labs. v. TorPharm, Inc., 300 F.3d 1367

(Fed. Cir. 2002) (“Abbott II”). We held that, when making all reasonable inferences in

favor of Apotex, a genuine issue of material fact was raised by the evidence as to

whether Apotex’s product was an oligomer having about 4 to 6 repeating units as

required by Abbott’s claims. Id. at 1376-77.

       On remand, Judge Posner of the United States Court of Appeals for the Seventh

Circuit, sitting by designation in the United States District Court for the Northern District

of Illinois, conducted a bench trial, then concluded that Apotex’s filing of the Apotex

ANDA infringed the claims of the Abbott patents because Abbott’s claims read on the

product that was the subject of the Apotex ANDA. Abbott Labs. v. TorPharm, Inc., 309

F. Supp. 2d 1043 (N.D. Ill. 2004) (“Abbott III”). In that case, the district court found that

“Abbott proved by a preponderance of the evidence that Apotex’s product is an oligomer

of 4 to 7 [sic] units of divalproex sodium and therefore infringes Abbott’s patent.” Id. at

1054. Accordingly, the district court entered the following injunction:

                TorPharm, Inc., Apotex, Inc., Apotex Corp., and their respective
       affiliates, successors in interest, and assigns are enjoined from
       commercially manufacturing, using, selling, or offering to sell generic
       divalproex sodium which the Court has found to be infringing within the
       United States, or from importing such product into the United States, until
       Abbott’s U.S. Patent Nos. 4,988,731 and 5,212,326 expire and defendants
       have received final approval from FDA to market generic divalproex
       sodium.

              The effective date of any approval by FDA of ANDA No. 75-112, or
       any other application concerning defendants’ generic divalproex sodium
       which the Court has found to be infringing, shall be no earlier than January



2007-1019                                    3
        29, 2008, the date of expiration of Abbott’s U.S. Patent Nos. 4,988,731
        and 5,212,326.

Abbott Labs. v. Torpharm, Inc., No. 97 C 7515, Injunction Order (N.D. Ill. Apr. 1, 2004).

        Apotex appealed the district court’s judgment of infringement and the injunction,

which this court affirmed without opinion following oral argument.       Abbott Labs. v.

TorPharm, Inc., 122 F. App’x 511 (Fed. Cir. 2005) (“Abbott IV”).

        Apotex, according to its evidence, then attempted to design around Abbott’s

patent claims and allegedly developed divalproex sodium in the form of a polymer which

differs from an oligomer in that the polymer is made up of much more than about 4 to 6

repeating units of divalproex sodium. Rather than file a new ANDA itself, however,

Apotex entered into an informal agreement with Nu-Pharm, Inc. (“Nu-Pharm”) whereby

Apotex would pay for costs associated with preparation of a new ANDA filing but Nu-

Pharm would take on what Apotex characterizes as the “litigation risks” arising from

such a filing. 2

        On March 7, 2005, Nu-Pharm filed ANDA No. 77-615 (“the Nu-Pharm ANDA”)

under 21 U.S.C. § 355(j) seeking FDA approval to manufacture and sell a 500 mg

divalproex sodium product. Nu-Pharm made a paragraph IV certification that its product

did not infringe the claims of the Abbott patents. Abbott filed a complaint for patent

infringement under 35 U.S.C. § 271(e)(2)(A) against Nu-Pharm in the Northern District

of Illinois on June 24, 2005, alleging that the Nu-Pharm ANDA also infringed the Abbott

patent claims. The case was routinely assigned to District Judge Pallmeyer. In March

2006, Nu-Pharm filed an amended ANDA seeking FDA approval of 125 mg and 250 mg


        2
             Prior to 1998, Nu-Pharm and Apotex were commonly owned by Apotex’s
parent company. From September 1998 onward, however, Nu-Pharm and Apotex
allegedly had no corporate relationship.


2007-1019                                   4
divalproex sodium products. Shortly thereafter, on May 3, 2006, Abbott filed a second

section 271(e)(2)(A) action for patent infringement, this time against both Nu-Pharm and

Apotex, who Abbott apparently had just learned were acting in concert. In its complaint,

Abbott alleged that Apotex was the true party in interest behind the Nu-Pharm ANDA

and the product described therein.      The case, also filed in the Northern District of

Illinois, was assigned in the normal course to District Judge Guzman. Upon motion by

Abbott, the latter action was reassigned for “related case” treatment before Judge

Pallmeyer.

       On August 15, 2006, Nu-Pharm moved before Judge Pallmeyer for summary

judgment of noninfringement of the Abbott patent claims. The same day, Abbott filed a

“Motion to Enforce Its Injunction Order” before Judge Posner (still sitting by designation

in the Northern District of Illinois in the original case), and filed a motion to stay the

proceedings before Judge Pallmeyer.             Judge Pallmeyer, after ordering two

continuations, granted the stay on October 16, 2006.

       Meanwhile, contempt proceedings continued before Judge Posner, who issued a

decision on October 6, 2006 finding Apotex in contempt for violating the injunction

issued in Abbott III. Abbott V, 455 F. Supp. 2d at 840. After first confirming the district

court’s authority to enforce its own injunctions, Judge Posner characterized the

injunction as extending to “any ‘generic divalproex sodium’ manufactured by Apotex that

has been ‘found to be infringing.’”     Id. at 835.   He then found that there was no

difference between Apotex’s old product and its new product (let alone a “colorable”

difference), and that, based upon the evidence presented by the parties, Apotex’s “new”

product would infringe the claims of the Abbott patents. Id. at 837, 839. Accordingly, on




2007-1019                                   5
October 6, 2006, the district court “extend[ed] the injunction to embrace” the Nu-Pharm

ANDA. Specifically, the expanded injunction prohibited Apotex from:

       commercially manufacturing, using, selling, or offering to sell generic
       divalproex sodium which the Court has found to be infringing, including
       divalproex sodium products synthesized using the processes employed in
       connection with ANDA No. 77-615, within the United States, or from
       importing such products into the United States, until Abbott’s U.S. Patent
       Nos. 4,988,731 and 5,212,326 expire and defendants have received final
       approval from FDA to market generic divalproex sodium.

Id. at 840. No sanctions were imposed. Instead, the district court stated that should the

violation continue, Apotex “will be risking heavy sanctions for its willful disobedience of

the injunction.” Id.

       Final judgment was entered on October 10, 2006 against Apotex. This appeal

followed. This court has jurisdiction to review the appeal under 28 U.S.C. § 1295(a)(1).

                                            II.

                                            A

       On appeal, Apotex argues that the contempt proceeding was beyond the district

court’s statutory authority because the Hatch-Waxman Act does not itself grant a district

court subject matter jurisdiction to conduct such contempt proceedings.         Therefore,

asserts Apotex, the contempt proceeding was a nullity.         In the alternative, Apotex

argues that contempt proceedings were improper in any event, because the

infringement inquiry was amenable only to trial under the Federal Rules of Civil

Procedure. We address each argument in turn below.

       We review subject matter jurisdiction de novo. Kunkel v. Topmaster Int’l, Inc.,

906 F.2d 693, 695 (Fed. Cir. 1990). Apotex argues that a contempt proceeding is

unlawful in the context of a Hatch-Waxman suit because such a lawsuit is filed before

the accused infringer has engaged in any “classically infringing” activity—i.e., making,


2007-1019                                   6
using, selling or offering to sell, or importing into the U.S. the patented drug. Apotex

argues that, because it did not engage in any of these activities but merely filed a

second ANDA, it has at most committed an act of “artificial infringement” and therefore

cannot be called to answer for any alleged violation of the first injunction in a contempt

proceeding.

       Apotex’s characterization of “classically infringing” activity is legally meaningless.

As we have held numerous times, the filing of a paragraph IV certification is itself an act

of infringement if the purpose of the ANDA submission is to obtain the FDA’s approval

to engage in the commercial manufacture, use, or sale of a patented drug before

expiration of the drug patent. Bayer AG v. Elan Pharm. Research Corp., 212 F.3d

1241, 1245 (Fed. Cir. 2000); Glaxo, Inc. v. Novopharm, Ltd., 110 F.3d 1562, 1567 (Fed.

Cir. 1997); see also 35 U.S.C. § 271(e)(2)(A).           While the Supreme Court has

characterized infringement as defined in the Hatch-Waxman Act as “highly artificial,”

see Eli Lilly & Co. v. Medtronic, Inc., 496 U.S. 661, 678 (1990), by statutory command it

is infringement nonetheless. Apotex has failed to provide any authority, be it statute,

case law, or legislative history of the Hatch-Waxman Act, suggesting that suits

commenced under the provisions of the Act are to be treated any differently than patent

infringement suits under 35 U.S.C. § 271(a). Indeed, we have previously held that the

district court’s infringement analysis in a Hatch-Waxman suit is no different than that in

any other patent infringement suit. Glaxo, 110 F.3d at 1569.

       Further, Apotex errs by looking only to the district court’s authority under the

Hatch-Waxman Act when well-settled principles of equity govern injunctions in patent

disputes just as in disputes in other areas of law. See eBay Inc. v. MercExchange,




2007-1019                                    7
L.L.C., 126 S. Ct. 1837, 1841 (2006).        The power of a district court to enforce its

injunction through contempt proceedings is no different, and section 355(j)(5)(B)(iii) of

Title 21 does not counsel otherwise. The statute is simply silent regarding a district

court’s contempt authority. Because we assume Congress’s familiarity with general

principles of law when enacting a statute, Congress must have intended for the courts

to maintain their inherent authority to enforce their own injunctions under the well-

established principles of equity. See Raney v. Federal Bureau of Prisons, 222 F.3d

927, 932 (Fed. Cir. 2000) (“Congress is presumed to enact legislation with knowledge of

the law and a newly-enacted statute is presumed to be harmonious with existing law

and judicial concepts.”) (citing Cannon v. Univ. of Chi., 441 U.S. 677, 696-98 (1979)).

Therefore, the district court clearly had subject matter jurisdiction.

       Apotex asserts that the district court abused its discretion in proceeding via a

contempt proceeding because any determination of infringement in this case would

require “scientific testing, expert opinions, and a host of credibility determinations” that

would preclude a contempt proceeding. Appellant Br. at 45. It is true that we have

counseled against contempt proceedings of a summary nature where “‘expert and other

testimony subject to cross-examination would be helpful or necessary.’” Arbek Mfg.,

Inc. v. Moazzam, 55 F.3d 1567, 1570 (Fed. Cir. 1995) (quoting KSM Fastening Sys.,

Inc. v. H.A. Jones Co., Inc., 776 F.2d 1522, 1531 (Fed. Cir. 1985)). However, we have

said so in the context of a former infringer “who has made a good-faith effort to modify a

previously adjudged or admitted infringing device to remain in the marketplace.” Arbek

Mfg., 55 F.3d at 1570. The district court found that “Apotex’s choice of Nu-Pharm to file

the ANDA was a subterfuge intended to give Apotex a crack at another district judge”




2007-1019                                     8
who might find that Nu-Pharm ANDA drug noninfringing. Abbott V, 455 F. Supp. 2d at

835. We do not disturb that finding, and conclude that the district court did not abuse its

discretion in electing to try issues relating to the Nu-Pharm ANDA in a contempt

proceeding. See also Additive Controls & Measurement Sys., Inc. v. Flowdata, Inc.,

154 F.3d 1345, 1349 (Fed. Cir. 1998) (need for expert testimony not dispositive).

                                            B

       Notwithstanding the above, we have held that before entering a judgment of

contempt of an injunction in a patent infringement case, a district court must address

two separate questions.     First, the district court must address whether a contempt

hearing is an appropriate forum for adjudging whether an allegedly redesigned product

is infringing. KSM Fastening Sys., 776 F.2d at 1532; Additive Controls, 154 F.3d at

1349-50. In doing so, the district court must compare the accused product with the

original infringing product. If there is “more than a colorable difference” between the

accused product and the adjudged infringing product such that “substantial open issues

with respect to infringement to be tried” exist, contempt proceedings are not

appropriate. KSM Fastening, 776 F.2d at 1532. 3 We review the district court’s decision



       3
               The dissent correctly notes that both the Supreme Court and this court
have evaluated, as a threshold question in deciding whether summary contempt
proceedings are proper, whether there is “fair ground for doubt as to the wrongfulness
of the defendant’s conduct.” Dissent at 1 (quoting Cal. Artificial Stone Paving Co. v.
Molitor, 113 U.S. 609, 618 (1885)). In patent infringement cases, this inquiry has been
restated as whether there is a colorable difference between the accused and adjudged
devices. KSM Fastening, 776 F.2d at 1530. More generally, this court has stated that
“[t]he presence of [] disputed issues creates a fair ground for doubt that the decree has
been violated.” Id. at 1532. Requiring disputed issues to be tried through full litigation
rather than summary proceedings eliminates due process concerns for the defendant
accused of violating an injunction. Id.
        In applying the “fair ground of doubt” test in this case, however, the dissent does
not identify any doubt (e.g., based on the facts or issues of the case) that would require


2007-1019                                   9
to entertain a contempt proceeding for an abuse of discretion, applying Federal Circuit

law. Id. “An abuse of discretion may be established under Federal Circuit law by

showing that the court made a clear error of judgment in weighing the relevant factors or

exercised its discretion based on an error of law or clearly erroneous fact finding.” Lab.

Corp. of Am. Holdings v. Chiron Corp., 384 F.3d 1326, 1331 (Fed. Cir. 2004) (quoting

Int’l Rectifier Corp. v. Samsung Elecs. Co., Ltd., 361 F.3d 1355, 1359 (Fed. Cir. 2004)).

      Second, if contempt proceedings are appropriate, the district court must address

whether the accused product infringes the claims of the asserted patent.         Additive

Controls, 154 F.3d at 1349. To show infringement, the patentee “must prove by clear

and convincing evidence that ‘the modified device falls within the admitted or

adjudicated scope of the claims.’”      Arbek Mfg., 55 F.3d at 1569 (quoting KSM

Fastening, 776 F.2d at 1530).

      Here, we hold that the district court did not abuse its discretion in holding

contempt proceedings. Judge Posner carefully reviewed the evidence presented by the



full litigation rather than summary proceedings. The dissent does not identify any
colorable difference between the adjudged and accused products, and thus seems to
agree that there was no “fair ground of doubt” as to the lower court’s determination of
infringement. Instead, the dissent states in a rather conclusory fashion that there was a
“fair ground of doubt” because we hold that the injunction did not preclude the filing of
the Nu-Pharm ANDA.           Dissent at 2. But the dissent does not indicate what was
doubtful about this determination. Either the ANDA falls within the scope of the plain
language of the injunction, or it does not. Quite tellingly, the dissent would have us
remand for the district to decide the infringement question in a new proceeding
(although there is no “fair ground of doubt” regarding infringement), Dissent at 3, but
does not suggest that the new proceeding should also determine whether filing an
ANDA violated the injunction. Since neither infringement nor the inapplicability of the
injunction to the accused conduct was doubtful, summary determination before the
district court was appropriate. A different rule would require a defendant to participate
in full litigation, even though he could be absolved summarily of contempt liability when,
as here, there is no doubt about the issue at hand. Such a rule would serve neither
defendant’s due process interests nor judicial economy.


2007-1019                                  10
parties and assessed the credibility of the witnesses. Clear and convincing evidence,

including Apotex’s own evidence, supports his finding that there is no more than a

colorable difference, if any, between the Apotex ANDA drug and the Nu-Pharm ANDA

drug. Specifically, Apotex’s own expert, Dr. Stephens, testified that when he tested and

compared the Apotex ANDA drug with the Nu-Pharm ANDA drug, they were identical.

Where, as here, a party files a second ANDA to a drug having no more than a colorable

difference from the first, the district court is well within its discretion to entertain

contempt proceedings.

       Further, the district court did not clearly err in finding that Abbott proved by clear

and convincing evidence that the Nu-Pharm ANDA drug would infringe the claims of the

Abbott patents.     Even though the district court already had strong documentary

evidence suggesting that there was no difference between the adjudicated infringing

drug and the accused drug, the district court relied on fresh evidence presented by

Abbott’s expert, Dr. Atwood, showing that the Nu-Pharm ANDA drug is an oligomer.

The evidence was based on results obtained by Dr. Atwood from freezing-point

depression, vapor phase osmometry, and FAB mass spectrometry tests. The district

court also found that Abbott’s expert was more credible than Apotex’s experts.

Considering all the evidence, the district court did not clearly err in holding that the Nu-

Pharm ANDA drug would infringe the claims of the Abbott patents.

       From the above, it follows that Judge Posner acted entirely within his

discretionary authority to issue an order expanding the original injunction. See Conoco,

Inc. v. Energy & Envtl. Int’l, L.C., 460 F.3d 1349, 1357 (Fed. Cir. 2006) (“We review a

district court’s decision to extend injunctive relief for an abuse of discretion.”) (citing Eli




2007-1019                                     11
Lilly & Co. v. Medtronic, Inc., 872 F.2d 402, 404 (Fed. Cir. 1989)). We note that the

original injunction clearly prohibited the FDA from approving the Apotex application and

“any other application concerning defendants’ generic divalproex sodium which the

Court has found to be infringing.” The language of the injunction was upheld in Apotex

IV and cannot be challenged now. Because the Nu-Pharm ANDA drug would infringe

the claims of the Abbott patents, the district court did not abuse its discretion in

extending the injunction to prohibit the FDA from approving the Nu-Pharm ANDA.

Therefore, we decline to vacate the revised injunction as Apotex requests.

       Finally, Apotex complains that it did not have adequate time in which to obtain

formal comparative testing results. We note, however, that Apotex failed to request a

continuance from the district court. Further, rather than follow the district court’s order

to explain why more time was necessary, Apotex simply filed further declarations.

Apotex cannot complain now and we disregard these arguments.

                                            C

       We now turn to the finding of contempt. We review the district court’s finding of

contempt for an abuse of discretion, again applying Federal Circuit law. KSM Fastening

Sys., 776 F.2d at 1532.      There must be clear and convincing evidence of patent

infringement to support a district court’s finding of contempt. Id. As with any other legal

instrument, interpretation of the terms of an injunction is a question of law we review de

novo. See Laitram Corp. v. NEC Corp., 115 F.3d 947, 951 (Fed. Cir. 1997) (“[J]udicial

rulings, like statutes, are official legal instruments . . . reviewed de novo on appeal.”);

see also Schering Corp. v. Ill. Antibiotics Co., 62 F.3d 903, 908 (7th Cir. 1995) (“The

interpretation of documents, including judicial decrees, is, when no factual disputes




2007-1019                                   12
intrude and no collation of possibly inconsistent documents is required, traditionally an

issue of law . . . .”).

        We hold that the district court made an error of law in interpreting its original

injunction to preclude the conduct of which Abbott complains, namely the filing of the

Nu-Pharm ANDA, and thereby abused its discretion in holding Apotex in contempt. As

noted above, Judge Posner interpreted the injunction issued in Abbott III as prohibiting

Apotex from manufacturing any generic divalproex sodium the court found to be

infringing. Abbott V, 455 F. Supp. 2d at 835. While we agree that Apotex could not

manufacture generic divalproex sodium in the United States, there is no evidence here

that Apotex actually did so. Rather, it is undisputed that Apotex’s actions in attempting

to design around the Abbott patent claims occurred outside the United States. Since

Apotex did not make, use, sell, offer to sell in the U.S. or import into the U.S. generic

divalproex sodium, it did not violate the injunction. See Int’l Rectifier Corp., 361 F.3d at

1360 (holding permanent injunction not violated because accused infringer’s acts did

not take place within the United States).

        Further, while we agree that Apotex’s filing of the Nu-Pharm ANDA with a

paragraph IV certification was an act of infringement under 35 U.S.C. § 271(e) since

Apotex’s purpose in doing so was to obtain the FDA’s approval to market generic

divalproex sodium in the U.S. before expiration of the Abbott patents, we cannot agree

that Apotex’s actions actually violated the original injunction. In this regard, the district

court impermissibly interpreted the original injunction as prohibiting acts beyond its plain

terms in violation of Fed. R. Civ. P. 65(d). Rule 65(d) provides that “[e]very order

granting an injunction . . . shall be specific in terms [and] shall describe in reasonable




2007-1019                                    13
detail, and not by reference to the complaint or other document, the act or acts sought

to be restrained.” The Supreme Court has made clear that Rule 65(d)

       was designed to prevent uncertainty and confusion on the part of those
       faced with injunctive orders, and to avoid the possible founding of a
       contempt citation on a decree too vague to be understood. [B]asic
       fairness requires that those enjoined receive explicit notice of precisely
       what conduct is outlawed.

Schmidt v. Lessard, 414 U.S. 473, 476 (1974) (citations omitted). The Court has also

said: “When [the judicial contempt power] is founded upon a decree too vague to be

understood, it can be a deadly one. . . . [T]hose who must obey [injunctions must] know

what the court intends to require and what it means to forbid.” Int’l Longshoremen’s

Ass’n, Local 1291 v. Phila. Marine Trade Ass’n, 389 U.S. 64, 76 (1967).             These

concerns have led courts to construe injunctions narrowly where, as here, they failed to

give adequate notice that particular conduct was enjoined.           See, e.g., Ford v.

Kammerer, 450 F.2d 279, 280 (3d Cir. 1971) (“[Injunctions] are binding only to the

extent they contain sufficient description of the prohibited or mandated acts. . . .

[A]mbiguities and omissions in orders redound to the benefit of the person charged with

contempt.”); 11A Wright & Miller, Federal Practice & Procedure § 2955 (“Since . . . only

those acts specified by the order will be treated as within its scope and . . . no conduct

or action will be prohibited by implication, all omissions or ambiguities . . . will be

resolved in favor of [the enjoined party].”).

       By its plain language, the injunction issued in Abbott III only (1) enjoined Apotex

from commercially manufacturing, using, selling, or offering to sell generic divalproex

sodium which the Court has found to be infringing within the United States and

importing such product into the United States until expiration of the Abbott patents, and

(2) prohibited the FDA from approving the Apotex ANDA as well as any other ANDA


2007-1019                                       14
application filed by Apotex directed to generic divalproex sodium which the Court has

found to be infringing until expiration of the Abbott patents.       In other words, while

contemplating the filing of new and/or amended ANDAs, the injunction only provided the

FDA with the necessary “explicit notice” that it was prohibited from approving the Apotex

ANDA or any other ANDA concerning Apotex’s generic divalproex sodium which a court

found to be infringing prior to expiration of the Abbott patents. The injunction contains

no “explicit notice” to Apotex that the filing of a new ANDA, by itself or a straw party,

was forbidden.    Therefore, Apotex is foreclosed only from the conduct specifically

prohibited, i.e., making, using, selling, offering for sale in the U.S. or importing into the

U.S. infringing generic divalproex sodium.

       We agree with Abbott that it is settled law that courts possess broad equitable

powers to enforce their own decrees. See e.g., KSM Fastening Sys., 776 F.2d 1522.

However, we cannot and do not purport to rewrite the original injunction because

Apotex had no explicit notice that it was enjoined from filing a second ANDA.

Accordingly, the district court’s judgment of contempt is

                                       REVERSED.




2007-1019                                    15
 United States Court of Appeals for the Federal Circuit
                                        2007-1019


                               ABBOTT LABORATORIES,

                                                                  Plaintiff-Appellees,

                                             v.

                           TORPHARM, INC., APOTEX, INC.,
                            and APOTEX CORPORATION,

                                                                  Defendant-Appellants.


DYK, Circuit Judge, concurring-in-part and dissenting-in-part.

       I agree with the majority’s conclusion that the original injunction did not bar

Torpharm, Inc., Apotex, Inc., and Apotex Corporation (collectively, “Apotex”) from filing

a new ANDA, and that the district court could not properly find Apotex in contempt. Maj.

Op. at 12-15. In my view, since there was a “fair ground of doubt” from the outset as to

whether the injunction applied, it necessarily follows that contempt proceedings were

inappropriate. However, the majority reaches the puzzling conclusion that proceedings

in contempt were nonetheless permissible, and that the district court could properly

determine in those proceedings that the Nu-Pharm ANDA product would infringe the

relevant patent claims and extend the injunction as a remedy for this violation.           I

respectfully dissent from that aspect of the majority decision.

       The Supreme Court has said that “[p]rocess of contempt is a severe remedy, and

should not be resorted to where there is fair ground of doubt as to the wrongfulness of

the defendant’s conduct.” Cal. Artificial Stone Paving Co. v. Molitor, 113 U.S. 609, 618

(1885). Thus, we have similarly established that “[i]f there is a fair ground of doubt as to
the wrongfulness of the defendant’s actions said to be in contempt, the District Court

should not entertain the civil contempt proceeding or find contempt.”          Preemption

Devices, Inc. v. Minn. Mining & Mfg. Co., 803 F.2d 1170, 1173 (Fed. Cir. 1986); see

also KSM Fastening Sys., Inc. v. H.A. Jones Co., 776 F.2d 1522, 1525 (Fed. Cir. 1985).

For example, in MAC Corp. of Am. v. Williams Patent Crusher & Pulverizer Co., 767

F.2d 882 (Fed. Cir. 1985), we affirmed the district court’s refusal to proceed in contempt

where there was a “fair ground for doubt” based on differences between the accused

and enjoined products. Id. at 886. For that reason, “it would not be in the interest of

justice to determine the merits of th[e] dispute in summary proceedings for contempt,”

and instead the appropriate procedure was to “give MAC its full day in court when [the

district court] hears and determines Williams’ action for declaratory judgment of non-

infringement and MAC’s counterclaim for infringement.” Id.

       The act alleged to constitute contempt here was the filing of the Nu-Pharm

ANDA. Given the majority’s conclusion that the “original injunction . . . [did not] preclude

the conduct of which Abbott complains, namely the filing of the Nu-Pharm ANDA,” there

was clearly a “fair ground of doubt” as to whether Apotex’s conduct was wrongful under

the injunction.   Maj. Op. at 13.      Summary contempt proceedings were therefore

inappropriate. The majority reaches a different conclusion by holding that contempt

proceedings are appropriate as long as there is no more than a “colorable difference”

between the accused and enjoined products. Maj. Op. at 10-11. The majority relies on

our cases holding that “proceedings by way of contempt should not go forward if there is

more than a ‘colorable difference’ in the accused and adjudged devices.”              KSM

Fastening, 776 F.2d at 1530. Of course, this statement in KSM Fastening does not


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make the contrary proposition true: contempt proceedings are not necessarily

appropriate just because there are not colorable differences between an accused and

an enjoined device. In the colorable differences cases, unlike the present one, the

alleged contempt consisted of producing the product covered by the injunction. Under

these circumstances, the “colorable difference” test is just a specific application of the

more general “fair ground of doubt” test. See id. at 1525. By focusing only on the

narrower, inapplicable “colorable differences” test, the majority concludes that contempt

proceedings were appropriate in this case. In my view, this is contrary to Supreme

Court decisions and our own precedent.

       If I am correct that contempt proceedings were improper, it necessarily follows

that any decisions made in the course of those proceedings must be vacated. It is well

established that determinations reached in the course of a proceeding can be given

preclusive effect “only if the court has authority to adjudicate the type of controversy

involved in the action.” Restatement (Second) of Judgments § 11 (1982). Denying

effect to the district court’s infringement determination is particularly appropriate in this

case, because the infringement determination was directly affected by the nature of the

proceedings. The district court declined to consider additional evidence submitted by

the appellant specifically because of the summary nature of the contempt proceeding.

See Abbott Labs. v. Apotex, Inc., 455 F. Supp. 2d 831, 837 (N.D. Ill. 2006). Thus, the

finding of infringement should be vacated so that the issue can be considered anew by

Judge Pallmeyer in the pending infringement suit. See MAC Corp., 767 F.2d at 886

(noting that when a “fair ground of doubt” existed the merits of the dispute should not be

resolved in summary contempt proceedings but instead through a full infringement trial).


2007-1019                                    3
       Similarly, it follows that the remedies imposed based on the finding of

infringement must be vacated.        In this case, the contempt remedy imposed by the

district court was the extension of the injunction based on a finding of infringement. In

fact, the district court explicitly noted that Abbott requested “a determination that Apotex

ha[d] violated the injunction” and a resulting “extension (modification) of the injunction”

rather than “monetary sanctions or imprisonment.” See Abbott Labs., 455 F. Supp. 2d

at 833. At the end of its opinion, the district court held that “[t]he injunction ha[d] been

violated” and noted that future violations of the injunction would result in “heavy

[monetary] sanctions” but that “[f]or the present . . . it will suffice to extend the injunction

to embrace the Nu-Pharm ANDA.” Id. at 840. The extension of the injunction should be

vacated, given the inappropriateness of contempt proceedings. 1




       1
                While a district court certainly has equitable powers to modify its own
orders and injunctions in some circumstances, see United States v. United Shoe
Machinery Corp., 391 U.S. 244, 249 (1967), the proceedings in this case were not
instituted for that purpose, but rather were summary contempt proceedings.


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