1 . FREE MOVEMENT OF GOODS - INDUSTRIAL AND COMMERCIAL PROPERTY - PATENT RIGHT - PRODUCT MARKETED IN A MEMBER STATE BY THE PATENT PROPRIETOR OR WITH HIS CONSENT - IMPORTATION INTO ANOTHER MEMBER STATE - PROPRIETOR ' S RIGHT TO PREVENT IMPORTATION - NONE ( EEC TREATY , ARTS 30 AND 36 ) 2 . FREE MOVEMENT OF GOODS - INDUSTRIAL AND COMMERCIAL PROPERTY - PATENT RIGHT - PRODUCT PROTECTED IN SEVERAL MEMBER STATES UNDER PARALLEL PATENTS - PRODUCT MANUFACTURED IN A MEMBER STATE BY THE HOLDER OF A COMPULSORY LICENCE AND MARKETED IN ANOTHER MEMBER STATE - PATENT PROPRIETOR ' S RIGHT TO PREVENT MARKETING - NECESSARY PROTECTION OF THE SUBSTANCE OF THE PATENT RIGHT - PERMISSIBILITY ( EEC TREATY , ARTS 30 AND 36 )