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Federal Circuit

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Roku v. ITC — Federal Circuit Holds Domestic Industry Economic Prong Can Be Satisfied by Investment in Patent-Covered Component Alone

The Federal Circuit affirmed the ITC’s finding that Universal Electronics satisfied the domestic industry requirement under Section 337 based on its investments in QuickSet technology — a patented component integrated into televisions — even though those investments did not cover the entire te

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ParkerVision v. Vidal — Federal Circuit Upholds PTAB Claim Construction Based on Inventor Lexicography, Even Where It Conflicts with District Court

The Federal Circuit affirmed the PTAB’s claim construction of ‘storage element’ based on inventor lexicography in an incorporated-by-reference patent, holding that the PTAB is not bound by a conflicting district court construction and that Intel’s reply arguments were proper

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Actelion Pharmaceuticals v. Mylan — Federal Circuit Vacates Infringement Judgment, Requires Extrinsic Evidence for pH Claim Construction

The Federal Circuit vacated an infringement judgment in an ANDA case involving pulmonary hypertension drug patents, holding that the district court erred by construing ‘a pH of 13’ based solely on intrinsic evidence when the parties submitted competing extrinsic evidence—including textbo

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