In Intellectual Ventures I LLC v. T-Mobile USA, Inc., [2017-2434, 2017-2435](September 4, 2018), the Federal Circuit affirmed the district court’s determination that the claims of U.S. Patent No. 6,640,248 were indefinite, and vacated and remanded summary judgment of non-infringement because … Continue reading Clearly Defining A Term Without Providing Any Way to Determine When it has Been “Optimized” as Claimed Dooms Claims Under 112