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Claim Construction Generic Drugs Prescription Drugs

Carlton Fields

Court Finds MSN Does Not Infringe Novartis’s Patent and Clears the Way for Generic Entresto

Carlton Fields on

In In re Entresto (Sacubitril/Valsartan) Patent Litigation, Judge Richard G. Andrews of the U.S. District Court for the District of Delaware granted MSN Pharmaceuticals Inc. a victory on noninfringement of U.S. Patent No....more

Cooley LLP

Janssen v. Teva: Federal Circuit Upholds Claims to Pharmaceutical Dosing Regimen, Clarifies Presumption of Obviousness for...

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On July 8, the US Court of Appeals for the Federal Circuit issued a precedential opinion in Janssen Pharmaceuticals, Inc. et al. v. Teva Pharmaceuticals USA, Inc. affirming the district court’s finding that patent claims to a...more

Robins Kaplan LLP

Taiho Pharma Co. v. MSN Labs Private Ltd.

Robins Kaplan LLP on

Lonsurf® (tipiracil) - Case Name: Taiho Pharma Co. v. MSN Labs Private Ltd., No. 19-2342-JLH (D. Del. Jan. 23, 2025) (Hall, J.)  Drug Product and Patent(s)-in-Suit: Lonsurf® (tipiracil); U.S. Patent No. 10,457,666 (“the ’666...more

Robins Kaplan LLP

In re Entresto

Robins Kaplan LLP on

Entresto® (valsartan/sacubitril) - Case Name: In re Entresto, 125 F.4th 1090 (Fed. Cir. Jan. 10, 2025) (Circuit Judges Lourie, Prost, and Reyna presiding; Opinion by Lourie, C.J.) (Appeal from D. Del., Andrews, J.)  Drug...more

Robins Kaplan LLP

Novartis Pharms. Corp. v. MSN Pharms., Inc.

Robins Kaplan LLP on

Entresto® (valsartan/sacubitril) - Case Name: Novartis Pharms. Corp. v. MSN Pharms., Inc., Nos. 2024-2211, 2024-2212, 2024 WL 4969281 (Fed. Cir. Dec. 4, 2024) (Circuit Judges Lourie, Prost, and Reyna presiding; Opinion by...more

DLA Piper

Case-Narrowing Decisions are a One-Way Street: Reviewing Exeltis USA v. Lupin Ltd.

DLA Piper on

Exeltis USA, Inc. and other parties (Exeltis) recently prevailed against Lupin Ltd. and Lupin Pharmaceuticals, Inc. (Lupin) in a patent infringement suit brought in the District of Delaware. After a three-day bench trial, the...more

McDermott Will & Schulte

Definiteness, Drug Labels and Diclofenac, Oh My

McDermott Will & Schulte on

The US Court of Appeals for the Federal Circuit affirmed a district court’s invalidity and infringement judgments for patents directed to a topical nonsteroidal anti-inflammatory drug, finding that a patent claim reciting a...more

Foley & Lardner LLP

Statements of Efficacy and Safety Material Claim Limitations

Foley & Lardner LLP on

In Allergan Sales, LLC v. Sandoz, Inc., (Fed. Cir. 2018-2207, Aug. 29, 2019), the Federal Circuit held that “wherein” clauses in a patent claim were limitations because the “wherein” elements were material to patentability....more

Fish & Richardson

Legislative Developments in Post-Grant Proceedings

Fish & Richardson on

Amidst a spate of high-profile IPR filings in the life sciences space by hedge fund financiers, the biotechnology industry has mobilized behind two chief legislative strategies designed to limit or eliminate its exposure to...more

Perkins Coie

Inter Partes Review Proceedings: A Third Anniversary Report

Perkins Coie on

When inter partes review (IPR) proceedings became effective in September 2012, few people would have predicted the transformative effect it would have on patents and the litigation landscape. Three years in, IPR has become...more

Robins Kaplan LLP

AstraZeneca LP v. Breath Ltd.

Robins Kaplan LLP on

Case Name: AstraZeneca LP v. Breath Ltd., 2015-1335, 2015 U.S. App. LEXIS 7525 (Fed. Cir. May 7, 2015) - Drug Product and Patent(s)-in-Suit: Pulmicort Respules® (budesonide inhalation suspension); U.S. Patent No....more

Robins Kaplan LLP

Shire Development, LLC v. Watson Pharms., Inc.

Robins Kaplan LLP on

Case Name: Shire Development, LLC v. Watson Pharms., Inc., 787 F.3d 1359 (Fed. Cir. June 3, 2015) (Circuit Judges Prost, Chen, and Hughes presiding; Opinion by Hughes, J.) (Appeal from S.D. Fla., Middlebrooks, J.) - Drug...more

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