Mealey's (February 27, 2019, 1:46 PM EST) -- PHILADELPHIA — A Pennsylvania federal judge did not err in denying a trademark infringement plaintiff a directed verdict but did err in granting the plaintiff judgment as a matter of law with regard to unjust enrichment, the Third Circuit U.S. Court of Appeals ruled Feb. 26 (Thomas Sköld v. Galderma Laboratories L.P., Nos. 17-3148, -3231, 3rd Cir., 2019 U.S. App. LEXIS 5741)....