Mealey's (February 26, 2019, 9:57 AM EST) -- SAN FRANCISCO — In a Feb. 22 unpublished ruling, the Ninth Circuit U.S. Court of Appeals found that a California federal judge erred in undoing a jury’s verdict of trademark validity and infringement in a dispute over the Vietnamese noodle soup, pho (Quoc Viet Inc. v. VV Foods LLC, Nos. 17-55331, - 5 5742, 9th Cir., 2019 U.S. App. LEXIS 5265)....