News & Analysis as of

Patent Trial and Appeal Board Patent Infringement Prescription Drugs

Robins Kaplan LLP

New ANDA Cases Second Quarter 2025

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This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to the Hatch-Waxman Act. It also includes the same information for proceedings...more

Venable LLP

Spotlight On: Neulasta® (pegfilgrastim) / Fulphila® (pegfilgrastim-jmdb) / Udenyca® (pegfilgrastim-cbqv) / Ziextenzo®...

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Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Venable LLP

Spotlight On: Humira® (adalimumab) / Amjevita™ (adalimumab-atto) / Cyltezo® (adalimumab-adbm) / Hyrimoz™ (adalimumab-adaz) /...

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Adalimumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Venable LLP

Spotlight On: Herceptin® (trastuzumab) / Ogivri® (trastuzumab-dkst) / Herzuma® (trastuzumab-pkrb) / Ontruzant® (trastuzumab-dttb)...

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Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Robins Kaplan LLP

New ANDA Cases

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Federal district court cases that are filed pursuant to the Hatch-Waxman Act - This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to...more

Robins Kaplan LLP

ANDA Litigation Settlements - Winter 2024

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This chart summarizes the case name, drug, patents-in-suit, and publicly available terms for reported settlements in federal district court cases that are filed pursuant to the Hatch-Waxman Act....more

Alston & Bird

Patent Case Summaries | Week Ending December 20, 2024

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Teva Branded Pharmaceutical Products R&D, Inc., et al. v. Amneal Pharmaceuticals of New York, LLC, et al., No. 2024-1936 (Fed. Cir. (D.N.J.) Dec. 20, 2024). Opinion by Prost, joined by Taranto and Hughes....more

Robins Kaplan LLP

New ANDA Cases - Federal District Court Cases That Are Filed Pursuant to the Hatch-Waxman Act

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This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to the Hatch-Waxman Act. It also includes the same information for proceedings...more

Wilson Sonsini Goodrich & Rosati

The PTAB Review - August 2024

This issue of The PTAB Review begins by providing an analysis of how institution decisions consider declaration testimony submitted by a patent owner. Next, it summarizes proposed rulemaking from the United States Patent and...more

Foley & Lardner LLP

Cancer Drugs: Antibody-Drug Conjugate Litigation

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Antibody-drug conjugates (ADCs) are typically composed of a monoclonal antibody attached to a cytotoxic drug via a chemical linker. The antibody is able to identify biomarkers on and attach to cancer cells, allowing targeted...more

Goodwin

Year in Review: Top Legal Developments of 2023

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​​​​​​​As we settle into 2024, we reflect on the significant legal developments of 2023 that hold potential impact on the biologics and biosimilars market. The following is a recap of some of the top five legal decisions and...more

Knobbe Martens

Description Prescription

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REGENTS OF THE UNIVERSITY OF MINNESOTA V. GILEAD SCIENCES, INC. Before Lourie, Dyk, and Stoll. Appeal from the Patent Trial and Appeal Board. Summary: For drug patents, adequate written description of a broad genus...more

Robins Kaplan LLP

Sanofi-Aventis U.S. LLC v. Apotex Corp. Jevtana® (Cabazitaxel)

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Case Name: Sanofi-Aventis U.S. LLC v. Apotex Corp., C.A. No. 20-cv-804-RGA, 2022 WL 2643532 (D. Del. July 8, 2022) (Hall, J.)  Drug Product and Patent(s)-in-Suit: Jevtana® (cabazitaxel); U.S. Patents Nos. 8,927,592 (“the ’592...more

American Conference Institute (ACI)

[Event] 13th Summit on Biosimilars & Innovator Biologics - June 28th - 29th, Boston, MA

This June, join the “who’s who” of the biosimilars and innovator biologics industries as they gather in Boston for ACI’s 13th Annual Summit on Biosimilars & Innovator Biologics....more

Knobbe Martens

Federal Circuit Review - December 2021

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Ranges for Interdependent and Interactive Components Can Be Tricky to Derive - In Modernatx, Inc. v. Arbutus Biopharma Corporation, Appeal No. 20-2329, the Federal Circuit held that a presumption of obviousness based on...more

Robins Kaplan LLP

New ANDA Cases - Spring 2021

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This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to the Hatch-Waxman Act. It also includes the same information for proceedings...more

Robins Kaplan LLP

New ANDA Cases - Winter 2021

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Federal District Court Cases That Are Filed Pursuant To The Hatch-Waxman Act - This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to...more

American Conference Institute (ACI)

[Virtual Event] Paragraph IV Disputes - October 6-7, 8:00 am-6:00 pm EDT

For the past 13 years, leading pharmaceutical patent litigators for brand name and generic drug companies gather at the Paragraph IV Disputes conference to discuss, debate, and analyze the latest trends, judicial rulings and...more

Herbert Smith Freehills Kramer

Biosimilar Litigation Trends and Lessons Learned in 2019

It has been nearly 10 years since the U.S. Biosimilars Pathway (the Biologics Price Competition and Innovation Act) was enacted. The first biosimilar product in U.S. history was approved and launched in 2015. Ten biosimilars...more

Robins Kaplan LLP

Sanofi-Aventis U.S., LLC v. Dr. Reddy’s Labs., Inc.

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PLAINTIFF’S DISCLAIMER OF CLAIMS FOUND INVALID BY THE PTAB MOOTED ANY CONTROVERSY BEFORE THE APPELLATE COURT ASSOCIATED WITH THAT PATENT, AND A SECOND PATENT-IN-SUIT WAS NOT INVALID BECAUSE THE DISTRICT COURT DID NOT ERR IN...more

Robins Kaplan LLP

BTG Int’l Ltd. v. Amneal Pharms. LLC

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Case Name: BTG Int’l Ltd. v. Amneal Pharms. LLC, 923 F.3d 1063, 2019 U.S. App. LEXIS 14241 (Fed. Cir. May 14, 2019) (Circuit Judges Moore, Wallach, and Chen presiding; Opinion by Wallach) (Appeal from D.N.J., McNulty, J.;...more

Robins Kaplan LLP

New ANDA Cases - Winter 2019

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Please see Chart below for more information. ...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Decision Clarifies When an ANDA Filer May Appeal an Adverse IPR Ruling

In Amerigen Pharmaceuticals Limited v. UCB Pharma GmbH, generic drug manufacturer Amerigen appealed a decision of the Patent Trial & Appeal Board finding UCB’s patent to certain chemical derivatives of diphenylpropylamines...more

Jones Day

PTAB Upholds GILENYA™ Method of Treatment Patent, Prompting New ANDA Litigation

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In Apotex Inc. v. Novartis AG, IPR2017-00854, Paper 109 (Jul. 11, 2018), the PTAB held that the claims of U.S. Patent No. 9,187,405 were not unpatentable on three separate grounds. Shortly thereafter, Novartis filed suit...more

Bradley Arant Boult Cummings LLP

A Wish for Nonexistent Cheap Drugs Is Not Standing to Sue

The recent releases of highly effective, and highly priced, drugs to treat chronic diseases has bred a spate of efforts by activists to disenfranchise drug developers of their patent rights. One recent chapter is instructive,...more

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