Yes, if the trademark registrant’s address changes, address change procedures are usually required.

The address of the trademark registrant is one of the important information on the trademark registration certificate. It is used to determine the contact address and mailing address of the trademark registrant.

If the trademark registrant's address changes, you should promptly notify the relevant trademark registration agency or trademark office to update their records and go through the change procedures.

Specific change procedures and requirements may vary by country or region, so you should consult your local trademark registration agency or professional trademark agency to learn about the specific procedures and document requirements for address changes.

Timely updating the address information of the trademark registrant can ensure the effective management and protection of trademark rights and ensure that relevant communications and documents can be accurately delivered to the trademark registrant.

Please note that if you fail to complete the address change procedures in time, you may miss important notices or documents, and may even affect your trademark rights.

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