Legal analysis: The name change of the trademark registrant means that after the name of the enterprise changes, a change application needs to be submitted to the Trademark Office for filing, and the Trademark Office will issue a change certificate.

Legal basis: "Regulations for the Implementation of the Trademark Law" Article 30 If the name, address or other registration information of the trademark registrant is changed, a change application shall be submitted to the Trademark Office. If the name of the trademark registrant is changed, a change certification document issued by the relevant registration authority must also be submitted. If the Trademark Office approves the application, it shall issue corresponding certificates to the trademark registrant and make an announcement; if it disapproves the application, it shall notify the applicant in writing and explain the reasons.

If the name or address of the trademark registrant is changed, the trademark registrant shall change all registered trademarks together; if the changes are not made together, the Trademark Office shall notify the trademark registrant to make corrections within a time limit; if the trademark registrant fails to make corrections within the time limit, it shall be deemed as To abandon the change application, the Trademark Office shall notify the applicant in writing.