Mealey's (February 22, 2019, 11:49 AM EST) -- WASHINGTON, D.C. — A North Carolina federal judge’s determination that various claims of a patented method for providing secure, interactive text and image information is ineligible for patent protection was not erroneous, the Federal Circuit U.S. Court of Appeals ruled Feb. 8 (Voit Technologies LLC v. Del-Ton Inc., No. 18-1536, Fed. Cir., 2019 U.S. App. LEXIS 3925)....