European Union – Trade marks. The General Court of the European Union dismissed the action by Petco Animal Supplies Stores, Inc., (Petco) against the decision of the Fourth Board of Appeal of the Office for Harmonisation in the Internal Market (Trade Marks and Designs) relating to opposition proceedings between Mr Domingo Gutiérrez Ariza and Petco concerning the application by Petco for registration of the word sign 'PETCO' as a Community trade mark.