CABINET M. OPROIU is a professional partnership of patent and trademark attorneys, engineers, chemists, physicists and attorneys-at-law, specialised in the field of patent and trademark protection, and their litigation, based in the city of Bucharest, Romania. All patent attorneys are authorised to represent in front of Romanian Patent Office and the World Intellectual Property Organization WIPO and the European Patent Office EPO. All trademark attorneys are authorised to represent in front of the Office of the European Union Intellectual Property Office, the World Intellectual Property Organization WIPO and Romanian Patent Office OSIM.