In Mastermine Software, Inc., v. Microsoft Corp., [2016-2465](October 30, 2017), the Federal Circuit affirmed the court’s claim construction, but reversed the court’s indefiniteness determination, and remand for proceedings consistent with its opinion. U.S. Patent Nos. 7,945,850 and 8,429,518 describe a process by which an electronic worksheet … Continue reading Functional Language in an Apparatus Claim does not Always Make Claim Indefinite