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Pharmaceutical Industry Patent Invalidity United Kingdom

A&O Shearman

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

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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

A&O Shearman

UPC Court of Appeal clarifies approach to claim construction

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Insulet v EOFlow UPC_CoA_768/2024 (Ord_69078/2024) The Unified Patent Court (UPC) Court of Appeal has issued a significant decision that provides important guidance on the interpretation of patent claims in UPC...more

A&O Shearman

UPC Court of Appeal confirms strict approach to correcting patent errors by interpretation

A&O Shearman on

Alexion Pharmaceuticals v Amgen (UPC_Coa-405/2024) and Alexion Pharmaceuticals v Samsung Bioepis NL BV (UPC_CoA-402/2024); December 20, 2024. The UPC Court of Appeal has confirmed a strict approach to correcting erroneous...more

Knobbe Martens

Abbvie Inc. v. Medimmune Limited

Knobbe Martens on

Federal Circuit Summaries - Before Prost, Dyk and Chen. Appeal from the United States District Court for the Eastern District of Virginia. Summary: A party may not seek a declaratory judgment to obtain piecemeal...more

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