Ironburg Inventions Ltd. v. Valve Corp., Appeal No. 2024-2088 (Fed. Cir. June 18, 2026)
CASE OF THE WEEK Ironburg Inventions Ltd. v. Valve Corp., Appeal No. 2024-2088 (Fed. Cir. June 18, 2026) In its only precedential patent opinion last week, the Federal Circuit for the second time considered estoppel under 35 U.S.C. § 315(e) in the…
June 22, 2026PTAB1 min read