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Pharmaceutical Patents Patent Litigation Appellate Courts

A&O Shearman

Court of Appeal upholds invalidity of AstraZeneca's compound patent and clarifies the standard of plausibility

A&O Shearman on

On July 16 2025, the Court of Appeal dismissed AstraZeneca’s appeal and upheld the first instance decision, finding that AstraZeneca’s compound patent for dapagliflozin, an SGLT2 inhibitor used to treat diabetes, was invalid...more

Robins Kaplan LLP

Purdue Pharma L.P. v. Accord Healthcare, Inc.

Robins Kaplan LLP on

OxyContin® (oxycodone HCl) - Case Name: Purdue Pharma L.P. v. Accord Healthcare, Inc., No. 2023-1953, 2024 WL 5244764 (Fed. Cir. Dec. 30, 2024) (Circuit Judges Prost, Reyna, and Taranto presiding; Opinion by Prost, J.)...more

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

Federal Circuit Stays Teva v. Amneal Ruling

In our previous article, we reported that the Federal Circuit affirmed the district court’s decision requiring Teva to delist certain patents related to its Teva’s ProAir® HFA metered-dose inhaler from the FDA’s Orange...more

Knobbe Martens

A Patent Must Describe What Is Claimed, Not What Infringes

Knobbe Martens on

Before Lourie, Prost, and Reyna. Appeal from the U.S. District Court for the District of Delaware. Summary: A patent was not invalid for lack of written description for failing to describe the specific infringing embodiment...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2020 #3

C.R. Bard Inc. v. AngioDynamics, Inc., Appeal No. 2019-1756, -1934 (Fed. Cir. Nov. 10, 2020) - Our Case of the Week is one of two cases decided this week in which the Federal Circuit finds that a district court jumped the...more

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