In June, Iltaco filed the lawsuit accusing the defendant of infringing on its registered trademarks. Iltaco registered its "Pizza Puff" mark with the U.S. Patent and Trademark Office in 2009 ...
the Illinois Tamale Co., known under the name Iltaco, in its request for a preliminary injunction, the plaintiff attorneys with Saul Ewing claimed Little Caesars was still using the "Pizza Puff ...