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  3. |Are Foreign Lost Profits Really Lost? Supreme Court Agrees to Review the Extraterritorial Scope of Patent Damages in WesternGeco LLC v. ION Geophysical Corp.

Are Foreign Lost Profits Really Lost? Supreme Court Agrees to Review the Extraterritorial Scope of Patent Damages in WesternGeco LLC v. ION Geophysical Corp.

Client Alert | less than 1 min read | 01.25.18

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Client Alert | 3 min read | 05.26.26

pH, Prosecution History Estoppel, and Patent Scope: Three Lessons from the Federal Circuit's Latest Hatch-Waxman Ruling

On May 13, 2026, the U.S. Court of Appeals for the Federal Circuit affirmed a district court judgment of no infringement in Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., No. 24-1641. The decision offers important guidance for patent holders and generic manufacturers on the role of industry standards in interpreting scientific terminology during claim construction, prosecution history estoppel, and the disclosure-dedication rule....