In a non-precedential opinion, the U.S. Trademark Trial and Appeal Board cancelled two US trademark registrations for the mark PORTON,  finding it to be confusingly similar to the mark PATRON. Patron Spirits International AG v. Pisco Porton, LLC, Cancellatio No. 92059527 (January 4, 2017). PORTON is the brand name for a Peruvian brandy sold by Pisco Porton. PATRON is the brand name for a Mexican tequila sold by Patron Spirits International. Continue Reading Trademark Trial and Appeal Board: Non-Spanish Speakers Would Confuse PATRON and PORTON Trademarks