Trademark Wiki / 注册与证书

Do I Need to Update the Registration Certificate If the Name or Address Changes?

Q&APublished 2026-09-17 · Updated 2026-09-17

Yes. Under Article 41 of the Trademark Law, a change application must be filed when the registrant's name, address, or other matters change. Failing to do so in time affects service of documents and enforcement, and may even lead to revocation of the trademark.

Yes—and it is a statutory obligation. Article 41 of the Trademark Law provides that where a registered trademark requires a change in the registrant's name, address, or other registered matters, a change application must be filed. After a company rename or relocation, the trademark change should be completed as soon as possible.

Legal Consequences of Not Filing the Change

  • Risk to document service: the CNIPA sends response notices, renewal reminders, and the like to the registered address; an invalid address may cause you to miss response and remedy deadlines;
  • Administrative liability: under Article 49 of the Trademark Law, where the registrant alters its name or address on its own, the market regulation authority orders correction within a time limit; if correction is not made by the deadline, the CNIPA revokes the registered trademark;
  • Enforcement obstacles: in litigation or platform complaints, a mismatch between the entity name and the certificate records requires additional evidence of identity of the entity, increasing the burden of proof.

How to File

A change application can be submitted through the online trademark service system or through a trademark agency. A name change requires a change certificate issued by the registration authority. If you hold multiple trademarks, change them all together to keep all registered matters consistent.

Practical Advice

Make trademark change a standard step in corporate registration changes: once the business license change is completed, initiate the trademark change in parallel to avoid omissions.

In such situations, it is advisable to consult a recorded agent through MyTMBee first to assess whether trademark agency registration is needed before deciding on the next step.