Mealey's (May 4, 2023, 12:20 PM EDT) -- ALEXANDRIA, Va. — Cuba’s state-owned tobacco company filed its answer and affirmative defenses in Virginia federal court to an American cigar company’s appeal seeking the reversal and vacatur of a Trademark Trial and Appeal Board (TTAB) decision canceling its trademarks, arguing that the American company is barred from challenging the ruling based on a Federal Circuit U.S. Court of Appeals ruling and the American company’s decades of use of a trademark that originated in Cuba....