Trademark Act Article 38
Change and correction of registration; time limit on division and restrictionNo amendments shall be made to the reproduction of a trademark and the designated goods or services thereof after the trademark has been registered, unless such amendment is a restriction of designated goods or services.Articles 24 and 25 shall apply mutatis mutandis to any change or correction of the particulars of a trademark registration.If an application for opposition, invalidation or revocation has been entered at the Registrar Office against a registered trademark, any division of the registration or restriction of the designated goods or services shall be requested before the disposition of the application is rendered.