Mealey's (February 20, 2019, 2:13 PM EST) -- WASHINGTON, D.C. — A Delaware federal judge erred in finding no genuine disputes of material fact with regard to whether a patented real-time location (RTL) system lacks written description support, the Federal Circuit U.S. Court of Appeals ruled Feb. 14 (CenTrak Inc. v. Sonitor Technologies Inc., No. 17-2510, Fed. Cir., 2019 U.S. App. LEXIS 4442)....