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Declaratory Judgments Pharmaceutical Patents Patent Litigation

Venable LLP

Spotlight On: Biosimilar Litigations - June 2025

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Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more

Venable LLP

Spotlight On: Biosimilar Litigations - March 2025

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Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more

Goodwin

Acuitas Seeks Declaratory Judgment of Non-Infringement and Invalidity Against Arbutus and Genevant in New Jersey Court Challenging...

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Last week, Canada-based Acuitas Therapeutics, Inc. (Acuitas) filed a complaint in the District of New Jersey for declaratory judgment of non-infringement and invalidity against Arbutus Biopharma Corp. and Genevant Sciences...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

MarkIt to Market® - January 2023

Thank you for reading the January 2023 issue of Sterne Kessler's MarkIt to Market® newsletter. This month, we discuss an ongoing trademark dispute between the band OK Go and cereal company Post, how to stay vigilant about...more

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

The Current mRNA/LNP Patent Litigation Landscape

Several patent litigations have been filed involving mRNA pioneers such as Moderna, Inc. and BioNTech, Inc. (with Pfizer) over the past year relating to sales of the Moderna and BioNTech/Pfizer COVID-19 vaccine products...more

Robins Kaplan LLP

Biogen Int’l Gmbh V. Mylan Pharms. Inc. Tecfidera® (Dimethyl Fumarate)

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Case Name: Biogen Int’l GMBH v. Mylan Pharms. Inc., 18 F.4th 1333 (Fed. Cir. 2021) (Circuit Judges O’Malley, Reyna, and Hughes presiding; Opinion by Reyna; Dissent by O’Malley) (Appeal from N.D.W.V., Keeley, J.)...more

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

Getting Lost in the Thicket: AbbVie Wields Its Expansive Humira® Patent Portfolio Against Alvotech’s Adalimumab Biosimilar

In the most recent of a series of litigations by AbbVie against manufacturers seeking to market biosimilar versions of Humira®, the world’s most profitable drug, AbbVie initiated an action against Alvotech in the district...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

Goodwin

Genentech Sues Centus Over Proposed Bevacizumab Biosimilar

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Yesterday, Genentech, Inc. filed a complaint in the Eastern District of Texas alleging that Centus Biotherapeutics, Ltd., Fujifilm Kyowa Kirin Biologics Co., Ltd., Fujifilm Corp., and Kyowa Kirin Co, Ltd. (collectively,...more

Herbert Smith Freehills Kramer

CAR T-Cell Therapy Takes Off and Brings on Patent Litigation

CAR T-Cell therapy, a new biologic therapy, is taking off. As companies continue to develop this new and promising therapy, patent litigation inevitably follows.  ...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

Jones Day

Preemptive Declaratory Judgment Invalidity Counterclaims Trigger Statutory Bar

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Last year, this blog discussed various strategic considerations for litigants seeking declarations of invalidity in district court actions to avoid being precluded from also seeking inter partes or other post-grant review...more

Fish & Richardson

Venue in Hatch-Waxman Actions is Governed by 28 U.S.C. § 1400(b) Not § 1391(b)

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Some commentators have suggested that since Hatch-Waxman actions share certain similarities with declaratory judgment (“DJ”) actions to prevent future infringement, venue in such actions should be governed by the general...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Federal Circuit’s Click-to-Call Holding Applies to Statutory Bar Under 35 U.S.C. § 315(a)

The Patent Trial and Appeal Board (the “Board”) vacated its institution decision and terminated an inter partes review (IPR) filed by Mylan Pharmaceuticals, Inc. (“Mylan”) based on Mylan’s prior counterclaim seeking a...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2018 #2

PATENT CASE OF THE WEEK - Jack Henry & Associates, Inc. v. Plano Encryption Technologies LLC, Appeal No. 2016-2700 (Fed. Cir. Dec. 7, 2018) On Friday, the Federal Circuit reversed a district court’s dismissal of a...more

Goodwin

Trastuzumab, Rituximab, and Bevacizumab Litigation Updates

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Below is a rundown of some recent developments in BPCIA litigations concerning biosimilars of Genentech’s Herceptin® (trasuzumab), Rituxan® (rituximab), and Avastin® (bevacizumab). Celltrion v. Genentech (trastuzumab) and...more

Goodwin

Court Grants Amgen’s Motion To Dismiss Genentech’s Declaratory Judgment Counts in Mvasi™ Litigation, and Sets June 2020 Trial Date

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We previously reported that in the ongoing Genentech v. Amgen litigation regarding Amgen’s proposed bevacizumab biosimilar, Mvasi™, Amgen moved to dismiss Genentech’s declaratory judgement counts relating to when Amgen could...more

WilmerHale

Federal Circuit Patent Updates - February 2018

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Nalco Company v. Chem-Mod, LLC (No. 2017-1036, 2/27/18) (Moore, Schall, O'Malley) - O'Malley, J. Reversing district court's dismissal of patent claims for failure to state a claim. The district court's dismissal of direct...more

Fish & Richardson

Declaratory Judgment Litigation Brought by Biosimilar Manufacturers

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Courts have begun to shape the contours of the Biologics Price Competition and Innovation Act (“BPCIA”) and the progress of biosimilar litigation, but the use of declaratory judgment actions by biosimilar manufacturers...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

Berkheimer v. HP Inc., Appeal No. 2017-1437 (Fed. Cir. Feb. 8, 2018) - In Berkheimer v. HP Inc., the Federal Circuit reviewed the District Court’s summary judgment finding that certain claims of a patent were invalid as...more

Goodwin

New BPCIA Litigations Regarding Celltrion’s Trastuzumab and Rituximab Biosimilars

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On January 11, 2018, Celltrion and Teva filed two lawsuits against Genentech in the District Court for the Northern District of California. Case No. 3:18-cv-00274 relates to Celltrion’s Herzuma®, its trastuzumab biosimilar. ...more

Patterson Belknap Webb & Tyler LLP

Amgen and Genentech Break New Ground in Avastin Biosimilar Dispute

Amgen and Genentech have become embroiled in a novel procedural dispute relating to Mvasi, Amgen’s biosimilar of Genentech’s Avastin (bevacizumab). On October 6, in a complaint filed in the Central District of California,...more

Faegre Drinker Biddle & Reath LLP

Supreme Court Decides Sandoz, Inc. v. Amgen, Inc.

On June 12, 2017, the Supreme Court decided Sandoz, Inc. v. Amgen, Inc., Nos. 15-1039, 15-1195, in which it held that (a) a manufacturer of a licensed biological product cannot obtain federal injunctive relief to enforce 42...more

Jones Day

Supreme Court Hears Oral Arguments in Sandoz Inc. v. Amgen

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On April 26, 2017, the U.S. Supreme Court heard oral argument in Sandoz Inc. v. Amgen Inc. (Nos. 15-1039, 15-1195), on appeal from the Federal Circuit's July 21, 2015, opinion interpreting various provisions of the Biologics...more

Knobbe Martens

Supreme Court Grants Certiorari in Amgen v. Sandoz

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On January 13, 2017, the Supreme Court granted certiorari in Amgen v. Sandoz, 794. F.3d 1347 (Fed. Cir. 2015) and Sandoz v. Amgen, 773 F.3d 1274 (Fed. Cir. 2014), appealed from the Federal Circuit. The petitions involve the...more

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