Papp, LászlóSiedentop, Angalit2017-07-042017-07-042017-06-05http://hdl.handle.net/2437/242443The paper presents the grounds of cancellation proceedings in the field of EU trade mark law, following the provisions of the Trade Mark Directive.34entrade mark, invalidity, revocation, european unionInvalidity and Revocation of Trademarks in the European UnionDEENK Témalista::Jogtudomány