European Union – Trade marks. The General Court of the European Union allowed the action brought by Peter Chung-Yuan Chang against a decision of the Fourth Board of Appeal of the European Union Intellectual Property Office, upholding an appeal by the intervener company, BSH Hausgeräte GmbH, against the Cancellation Division's decision, rejecting its application for a declaration of invalidity in respect of the applicant's registration of the word mark 'AROMA'.