it usually takes about eight months for a trademark applicant to change. And apply for change, generally need to submit the identity certificate, change certificate (transfer agreement, inheritance materials, etc.), application and other materials to the Trademark Office, and if approved by the Trademark Office, change it and issue corresponding certificates.

Legal Basis

Article 3 of the Regulations on the Implementation of the Trademark Law of the People's Republic of China

Where the name, address or other registered items of a trademark registrant are changed, an application for change shall be submitted to the Trademark Office. Where the name of a trademark registrant is changed, the certificate of change issued by the relevant registration authority shall also be submitted. 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 is not corrected within the time limit, it shall be deemed as abandoning the application for change, and the Trademark Office shall notify the applicant in writing.