Mealey's (November 25, 2019, 11:39 AM EST) -- WASHINGTON, D.C. — A judgment by a Texas federal judge that Apple infringed four patents was partly reversed Nov. 22 by the Federal Circuit U.S. Court of Appeals, leading the court to vacate a jury’s $503 million reasonably royalty award on behalf of the patent owners (Apple Inc. v. VirnetX Inc., et al., No. 19-1050, Fed. Cir., 2019 U.S. App. LEXIS 34866)....