Federal Circuit Patent Watch

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Federal Circuit Patent Watch

A collection of our biweekly summaries of and links to recent precedential opinions by the United States Court of Appeals for the Federal Circuit.

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Federal Circuit Patent Watch: Provisional Application Must Provide Written Description Support For At Least One Claim For Published Patent Application Reference To Be Considered Prior Art To An AIA Patent As Of Date of Provisional Application

August 26, 2026
Client Alert

Federal Circuit Patent Watch: Patent Not Enabled Where Specification "Disclosed No Actual Dosages for Any Compound Within the Scope of the Claims"

August 7, 2026
Client Alert

Federal Circuit Patent Watch: Federal Circuit Clarifies The Skilled Searcher Standard For IPR Estoppel And Holds That District Court Relied On Insufficient Evidence To Apply IPR Estoppel

July 1, 2026
Client Alert

Federal Circuit Finds Jury Instructions in ED Texas Case “Erroneous” and “Improper”

June 17, 2026
Client Alert

Federal Circuit Patent Watch: Distinction Between Result-Oriented Claims and Claims Covering a Concrete Implementation Makes All the Difference for Eligibility

May 26, 2026
Client Alert

Federal Circuit Patent Watch: Omission of a Coinventor Renders a Patent Invalid When That Error Cannot Be Corrected

April 30, 2026
Client Alert

Federal Circuit Patent Watch: Federal Circuit Holds That Patent Directed Toward Methods, Media, and Systems for Detecting Anomalous Program Executions Is Directed to Abstract Idea of Comparing Data Against a Model to Determine If It Is Anomalous

March 30, 2026
Client Alert

Federal Circuit Patent Watch: Reasonable Royalty Not Necessarily Unreliable When It Uses Royalty Base Associated With Unaccused Products

March 12, 2026
Client Alert

Federal Circuit Patent Watch: Federal Circuit Affirms Liability for Patent-Related Antitrust Counterclaims—18,000+ Sales Support Substantial Non-Infringing Use

February 26, 2026
Client Alert

Federal Circuit Patent Watch: Patent Related to Web Conferencing Systems Found Patent-Ineligible

February 6, 2026
Client Alert
View all Federal Circuit Patent Watch updates

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