Suzan Harjo v. Pro-Football Inc., a case that began in 1992, centered on whether a dispute over a potentially offensive trademark can be dismissed if the challenge was not filed promptly. Though the Trademark Trial and Appeal Board ruled in 1999 that the name was disparaging and should be changed, the U.S. District Court for the District of Columbia and U.S. Circuit Court of Appeals in Washington, D.C. later decided that the challengers had waited too long to file their petition. The Redskins first registered the mascot with the Patent and Trademark Office in 1967. Full story at: http://tinyurl.com/yzo6oeu