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Federal Circuit IP Blog

Federal Circuit Affirms Written Description Support, Vacates Mooted Non-Obviousness Finding Federal Circuit Affirms Written Description Support, Vacates Mooted Non-Obviousness Finding

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D. Mass. Patent Litigation Update: May 2026 D. Mass. Patent Litigation Update: May 2026

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D. Mass. Patent Litigation Update: April 2026 D. Mass. Patent Litigation Update: April 2026

Federal Circuit IP Blog

Federal Circuit “Corrects” Antecedent Basis, Reversing District Court’s Indefiniteness Ruling Federal Circuit “Corrects” Antecedent Basis, Reversing District Court’s Indefiniteness Ruling

Federal Circuit IP Blog

Spotlight on Upcoming Oral Arguments – November 2025 Spotlight on Upcoming Oral Arguments – November 2025

Federal Circuit IP Blog

Federal Circuit Affirms Broad Functional Language Render Brita’s Patent Invalid Under §112(a) Federal Circuit Affirms Broad Functional Language Render Brita’s Patent Invalid Under §112(a)

Federal Circuit IP Blog

Federal Circuit Reverses Infringement Ruling and Damages Award After Finding Asserted Claims Lack Written-Description Support Federal Circuit Reverses Infringement Ruling and Damages Award After Finding Asserted Claims Lack Written-Description Support

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D. Mass. Patent Litigation Update: July 2025 D. Mass. Patent Litigation Update: July 2025