A trademark registration for nutritional supplements was recently cancelled by the U.S. Trademark Trial and Appeal Board. Background.  The case, Food Global Innovation GP LLC v. Tuong Nguyen, sought cancellation of U.S. Reg. No. 4799824 of VITASTRONG and Design was nutritional and herbal supplements.  The grounds for cancellation were abandonment.   The Petitioner had filed trademark applications for VITAXTRONG, VX VITA XTRONG and Design, and VX VITA XTRONG.for dietary and nutritional supplements.  The Registrant’s…