What is the Trademark Preliminary Examination Announcement? Trademark approval refers to the decision to allow registration of a trademark application that complies with the relevant provisions of the Trademark Law after review. And be announced in the "Trademark Announcement". If no one raises any objection to a preliminary approval trademark within three months from the date of publication of the preliminary approval announcement, the trademark will be registered and a registration announcement will be published at the same time. Trademark announcement and trademark preliminary examination