Legal analysis: Trademark ownership, also known as trademark possession and trademark exclusive right, is a type of industrial property right, which refers to the exclusive right granted by the trademark authority to the trademark owner to protect his registered trademark by national laws.

Legal basis: Trademark Law of the People's Republic of China

Article 23 Where a registered trademark needs to obtain the exclusive right to use a trademark on goods outside the approved scope of use, a separate application for registration shall be filed.

article 24 where a registered trademark needs to change its logo, it shall file a new application for registration.

Article 25 Where an applicant for trademark registration files an application for trademark registration in China for the same commodity and the same trademark within six months from the date of the first application for trademark registration in a foreign country, he may enjoy priority according to the agreement signed between the foreign country and China or the international treaties to which both countries are parties, or according to the principle of mutual recognition of priority.

where priority is claimed in accordance with the preceding paragraph, a written statement shall be made when filing an application for trademark registration, and a copy of the first application for trademark registration shall be submitted within three months; If a written statement is not submitted or a copy of the trademark registration application document is not submitted within the time limit, it shall be deemed that the priority has not been claimed.