In Edgewell Personal Care Brands, LLC v. Munchkin, Inc., [2020-1203] (May 26, 2021 modifying March 9, 2021, opinion), the Federal Circuit vacated-in-part, reversed-in-part, and remanded the district court’s summary judgement of no infringement of U.S. Patent Nos. 8,899,420 and 6,974,029 … Continue reading Applying Vitiation to “Annular Cover” was Circular Reasoning