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Articles

Secondary Considerations in Patent Validity Challenges: Understanding Their Role in IPR and District Court Litigation

Secondary Considerations in Patent Validity Challenges: Understanding Their Role in IPR and District Court Litigation Secondary Considerations in Patent Validity Challenges: Understanding Their Role in IPR and District Court Litigation

November 4, 2025

Federal Circuit IP Blog

Federal Circuit Affirms-in-Part and Vacates-in-Part PTAB Unpatentability Findings Based on Claim Construction Federal Circuit Affirms-in-Part and Vacates-in-Part PTAB Unpatentability Findings Based on Claim Construction

October 27, 2025

Federal Circuit IP Blog

Licenses Do Not Require Nexus to Specific Claims to Be Objective Evidence of Nonobviousness, and Substantial Licensing Fees Should Be Given the Significance That Their Magnitude Deserves Licenses Do Not Require Nexus to Specific Claims to Be Objective Evidence of Nonobviousness, and Substantial Licensing Fees Should Be Given the Significance That Their Magnitude Deserves

June 27, 2025

At the PTAB Blog

Director Review: The Board Must Resolve Claim Construction Disputes and Analyze Each of the Graham Factors When Weighing Objective Evidence of Nonobviousness Director Review: The Board Must Resolve Claim Construction Disputes and Analyze Each of the Graham Factors When Weighing Objective Evidence of Nonobviousness

June 18, 2024

Federal Circuit IP Blog

A Close Case: Federal Circuit Affirms Board Decision Finding Unusually Strong Objective Evidence of Nonobviousness A Close Case: Federal Circuit Affirms Board Decision Finding Unusually Strong Objective Evidence of Nonobviousness

June 9, 2023

Articles

D. Mass. Patent Litigation Update: January 2022

D. Mass. Patent Litigation Update: January 2022 D. Mass. Patent Litigation Update: January 2022

February 24, 2022

Federal Circuit IP Blog

Objective Indicia of Nonobviousness Overturns PTAB Decision Objective Indicia of Nonobviousness Overturns PTAB Decision

August 30, 2021

Prosecution First Blog

Blocking Patents: A Patent Cannot Block Itself Blocking Patents: A Patent Cannot Block Itself

August 20, 2021

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