The U.S. Patent and Trademark Office has canceled DC Comics and Marvel Characters Inc.’s jointly owned trademarks for “super hero” and variations of the term after a U.K.-based business that creates stories of super hero babies argued the term is generic and has been abandoned by DC Comics and Marvel. The U.S. Patent and Trademark Office has canceled DC Comics and Marvel Characters Inc.’s jointly owned trademarks for “super hero” and variations of the term after a U.K.-based business that creates stories of super hero babies argued the term is generic and has been abandoned by DC Comics and Marvel. Read More