The following materials need to be submitted for trademark change: application for change, applicant's identity certificate, original trademark certificate and other related materials. Where it is changed to trademark assignment, a written assignment contract shall also be submitted to the Trademark Office.

legal ground

Article 41 of the Trademark Law of People's Republic of China (PRC)

Where a registered trademark needs to change the name, address or other registered items of the registrant, an application for change shall be filed.

Article 30 of the Regulations on the Implementation of the Trademark Law of People's Republic of China (PRC).

Where a trademark registrant changes its name, address or other registered items, it shall file an application for change with the Trademark Office. Where a trademark registrant changes its name, it shall also submit a certificate of change issued by the relevant registration authority. If approved by the Trademark Office, a corresponding certificate shall be issued to the trademark registrant and announced; If it is not approved, it shall notify the applicant in writing and explain the reasons.

Where the name or address of a trademark registrant is changed, the trademark registrant shall change all its registered trademarks together; If it is not changed at the same time, the Trademark Office shall notify it to make corrections within a time limit; If it fails to make corrections within the time limit, it shall be deemed as abandoning the application for change, and the Trademark Office shall notify the applicant in writing.