WASHINGTON, D.C. - The International Trade Commission (ITC) did not err in finding that Motorola Mobility LLC violated Section 337 of the Tariff Act when it imported and sold mobile devices that infringe Microsoft Corp.'s U.S. patent No. 6,370,566, the Federal Circuit U.S. Court of Appeals ruled Dec. 16 (Motorola Mobility LLC v. International Trade Commission and Microsoft Corp., No. 12-1535, Fed. Cir.).