News & Analysis as of

Pharmaceutical Patents Abbreviated New Drug Application (ANDA) Mylan Pharmaceuticals

Robins Kaplan LLP

Mylan Pharms. Inc. v. Bayer Intellectual Property GmbH, C.A. - Xarelto® (Rivaroxaban)

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Case Name: Mylan Pharms. Inc. v. Bayer Intellectual Property GmbH, C.A. No. 23-556-RGA, 2024 WL 359468 (D. Del. Jan. 31, 2024) (Hatcher, M.J.) - Drug Product and Patent(s)-in-Suit: Xarelto® (rivaroxaban); U.S. Patents Nos....more

McDonnell Boehnen Hulbert & Berghoff LLP

Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc. (Fed. Cir. 2023)

Proper construction of claim limitations reciting the chemical property of pH (which denotes the concentration of hydrogen ions in a solution as an indication of acidity) has arisen several times in district court and Federal...more

Knobbe Martens

Federal Circuit Says Extrinsic Evidence Should Have Been Considered in Claim Construction

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In a recent precedential opinion, the Court of Appeals for the Federal Circuit vacated an infringement judgement against Mylan (Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., No. 2022-1889, Fed. Cir. Nov. 6,...more

Eversheds Sutherland (US) LLP

Third Circuit holds patent infringement fees do not facilitate ANDA approval

In an opinion released July 27, 2023, the Third Circuit affirmed a 2021 Tax Court decision upholding a pharmaceutical company’s immediate deduction of patent defense litigation costs in suits brought under the Hatch-Waxman...more

Robins Kaplan LLP

Bausch Health Ireland Ltd. v. Mylan Labs. Ltd.

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Case Name: Bausch Health Ireland Ltd. v. Mylan Labs. Ltd., No. 21-10403 (SRC) (JSA), 2022 WL 683084 (D.N.J. Mar. 8, 2022) (Chesler, J.) Drug Product and Patent(s)-in-Suit: Trulance® (plecanatide); U.S. Patents Nos. 7,041,786...more

Knobbe Martens

Federal Circuit Review - November 2021

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Venue and Pleading Infringement in Hatch-Waxman Litigation Turn on Location and Identity of ANDA Filer - In Celgene Corp. v. Mylan Pharm. et al., Appeal No. 21-1154, the Federal Circuit held that in Hatch-Waxman...more

Fish & Richardson

Federal Circuit Clarifies Venue in Hatch-Waxman Actions in Celgene v. Mylan

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The Hatch-Waxman Act provides a cause of action for infringement based on the submission of an abbreviated new drug application (ANDA) to FDA. 35 U.S.C. § 271(e)(2). Following the Supreme Court’s ruling in TC Heartland LLC v....more

McDonnell Boehnen Hulbert & Berghoff LLP

Celgene Corp. v. Mylan Pharmaceuticals Inc. (Fed. Cir. 2021)

The question of the proper court for a branded pharmaceutical maker to bring suit against an Abbreviated New Drug Application filer under the Hatch-Waxman Act is surprisingly unsettled seeing as the Act was enacted in 1984. ...more

Knobbe Martens

Venue and Pleading Infringement in Hatch-Waxman Litigation Turn on Location and Identity of ANDA Filer

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CELGENE CORP. v. MYLAN PHARM. et al. Before Prost, Chen, and Hughes.  Appeal from the District of New Jersey. Summary: In Hatch-Waxman litigation: (1) infringement occurs where the ANDA is submitted and not where the...more

Robins Kaplan LLP

Valeant Pharm. N. Am. LLC v. Mylan Pharm. Inc.

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Jublia® (efinaconazole) - Case Name: Valeant Pharm. N. Am. LLC v. Mylan Pharm. Inc.,978 F.3d 1374 (Fed. Cir. Nov. 5, 2020)(Circuit Judges Newman, O’Malley, and Taranto presiding; Opinion by O’Malley, J.) (Appeal from D.N.J.,...more

Patterson Belknap Webb & Tyler LLP

Rehearing Requested in Major Federal Circuit Case Narrowing Venue in Hatch-Waxman Cases

Earlier this month, Valeant Pharmaceuticals North America LLC (“Valeant”) filed a petition for rehearing en banc in Valeant Pharms. N. Am. LLC v. Mylan Pharms. Inc., No. 2019-2402, arguing that the Federal Circuit panel’s...more

Fenwick & West LLP

Valeant v. Mylan: Restrictions on Venue in Hatch-Waxman Litigation

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For the first time since the U.S. Supreme Court’s TC Heartland decision, the U.S. Court of Appeals for the Federal Circuit addressed the issue of venue specific to Hatch-Waxman litigation, pursuant to which branded...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Venue Considerations for Hatch-Waxman and BPCIA Litigation

In Valeant Pharmaceuticals North America LLC v. Mylan Pharmaceuticals Inc., No. 2019-2402 (Fed. Cir. Nov. 5, 2020), the Federal Circuit clarified the venue analysis of 28 U.S.C. § 1400(b), which controls venue for patent...more

Fish & Richardson

Federal Circuit Panel Holds Hatch-Waxman Venue Under the Second Prong of § 1400(b) is Based on Actions Related to ANDA Submission

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Valeant Pharmaceuticals North America LLC v. Mylan Pharmaceuticals Inc. Last Thursday, a Federal Circuit panel issued a decision applying a narrow reading of the patent venue statute, 28 U.S.C. § 1400(b), in a Hatch-Waxman...more

Mintz - Intellectual Property Viewpoints

In Hatch-Waxman litigation, Federal Circuit restricts venue under the TC Heartland to districts relating to ANDA filings

On November 5, 2020, the United States Court of Appeals for the Federal Circuit, in Valeant Pharmaceuticals N. Am. LLC v. Mylan Pharmaceuticals Inc., No. 19-2402, resolved a split among district courts over what constitutes...more

McDermott Will & Emery

Venue in Hatch-Waxman Cases Limited to District Where ANDA Is Submitted

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The US Court of Appeals for the Federal Circuit found that in cases brought under the Hatch-Waxman Act, for purposes of determining venue, infringement occurs only in districts where actions related to the submission of an...more

McDonnell Boehnen Hulbert & Berghoff LLP

Valeant Pharmaceuticals North America LLC v. Mylan Pharmaceuticals Inc. (Fed. Cir. 2020)

Somewhat remarkably, there is no settled Federal Circuit precedent regarding where a patentee can bring suit against a generic competitor in Hatch-Waxman litigation under 35 U.S.C. § 271(e)(2).  While recognizing that this...more

Robins Kaplan LLP

Hatch-Waxman Venue Is Further Narrowed

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This week, the Federal Circuit issued an order finding that in cases brought under 35 U.S.C. § 271(e)(2)(A), infringement occurs for venue purposes only in districts where actions related to the submission of an Abbreviated...more

Robins Kaplan LLP

Takeda Pharms. U.S.A., Inc. v. Mylan Pharms. Inc.

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Colcrys®/colchicine - Case Name: Takeda Pharms. U.S.A., Inc. v. Mylan Pharms. Inc., No. 2020-1407, -1417 (Fed. Cir. July 31, 2020) (Circuit Judges Prost, Newman, and Hughes presiding; Opinion by Prost, C.J.; Dissent by...more

McDonnell Boehnen Hulbert & Berghoff LLP

Takeda Pharmaceuticals U.S.A., Inc. v. Mylan Pharmaceuticals Inc. (Fed. Cir. 2020)

ANDA litigation, pursuant to the Hatch-Waxman Act, has become more complicated over the years since enactment of the statute in 1984, with more patents being asserted and more parties participating over the opportunity to...more

Robins Kaplan LLP

Valeant Pharms Int’l, Inc. v. Mylan Pharms Inc.

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BECAUSE THE PRIOR ART TAUGHT OVERLAPPING PH RANGES AND STRUCTURALLY SIMILAR COMPOUNDS AS THOSE CLAIMED IN THE PATENT-IN-SUIT, THE FEDERAL CIRCUIT REVERSED SUMMARY JUDGMENT OF NON-OBVIOUSNESS. Case Name: Valeant Pharms...more

McDonnell Boehnen Hulbert & Berghoff LLP

Biogen Int'l GmBH v. Mylan Pharmaceuticals Inc. (N.D.W. Va. 2020)

The written description requirement has had a twenty-five year renaissance, particularly in the chemical and biotechnology arts as a way of restricting claim scope to what an inventor has actually invented (see Regents of the...more

Robins Kaplan LLP

AstraZeneca AB v. Mylan Pharms. Inc.

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BECAUSE DELAWARE WAS AN IMPROPER VENUE FOR DEFENDANT MYLAN, AND DEFENDANT 3M DEMONSTRATED THAT VARIOUS FACTORS WEIGHED IN FAVOR OF A TRANSFER, THE CASE WAS TRANSFERRED TO THE NORTHERN DISTRICT OF WEST VIRGINIA. Case...more

Robins Kaplan LLP

Valeant Pharms. N. Am. LLC v. Zydus Pharms. (USA) Inc.

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BECAUSE PLAINTIFFS FAILED TO SHOW SPECIFICALLY HOW DEFENDANTS COMMITTED ANY ACT OF INFRINGEMENT IN NEW JERSEY—PARTICULARLY BY FILING AN ANDA IN WEST VIRGINIA WITH THE FDA IN MARYLAND—OR THAT ANY FUTURE, INTENDED ACTS WERE A...more

Mintz - Intellectual Property Viewpoints

District of Delaware Dismisses ANDA Applicant for Lack of Venue under TC Heartland and In re Cray

On June 17, 2019, the United States District Court for the District of Delaware, in Novartis Pharmaceuticals Corp. v. Accord Healthcare Inc., et al., No. 18-cv-01043, held that venue was not proper in Delaware over Mylan...more

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