The Problem with Defining the “Problem”: Federal Circuit Affirms Flexible Analogous-Art Analysis
NIELSEN COMPANY (US), LLC v. TVISION INSIGHTS, INC. Before Dyk, Reyna, and Bissoon (Chief District Judge for U.S. District Court for the Western District of Pennsylvania, sitting by designation). Appeal...
Federal Circuit Sheds Light on “Skilled Searcher” Standard for IPR Estoppel
IRONBURG INVENTIONS LTD. v. VALVE CORPORATION Before Chen, Hughes, and Stark. Appeal from the United States District Court for the Western District of Washington. Summary: The Federal Circuit reversed and...
The Biggest Patent Cases of 2026 So Far: The Federal Circuit Tackles Patentability
Following their discussion on the Supreme Court’s consequential decision in Hikma v. Amarin, Knobbe Martens partners Jeremiah Helm and Carol Pitzel Cruz continue their exploration of the biggest patent cases...