On May 21, 2025, the Federal Circuit en banc banished the notion that the reliability of an expert’s methodology under Federal Rule of Evidence 702 (“Rule 702”) is a question of weight, not admissibility. The en banc Court...more
Platinum Optics Tech. Inc. v. Viavi Solutions Inc., 2024 WL 3836107 (Fed. Cir. 2024) -
On August 24, 2024, the United States Court of Appeals for the Federal Circuit (CAFC) dismissed an appeal for lack of standing after a...more
Patents are prohibited from claiming inventions that would have been obvious to a person having ordinary skill in the art (“POSITA”). This non-obviousness requirement is an application of the Constitution’s limitations on...more
LKQ Corporation, Keystone Automotive v. GM Global Technology Operations LLC -
As an initial disclaimer, Irwin IP LLP is privileged to be lead counsel for LKQ Corporation and Keystone Automotive Industries, Inc....more
F45 Training Pty Ltd. v. Body Fit Training USA Inc., 2022 WL 17177621 (D. Del. Nov. 17, 2022) -
On November 17, 2022, the District of Delaware adjudicated a perfect storm of international patent enforcement: a method claim...more