Changes to trademark registration addresses usually require corresponding change procedures to ensure that the trademark registration office and other relevant parties can effectively contact and communicate with the trademark holder. Generally speaking, if the address of the trademark registrant changes, it is recommended to change the trademark registration address.

The following are some important points about the change of trademark registration address:

1. Notify the Trademark Registration Office: The trademark registrant needs to notify the Trademark Registration Office about the change of address. Trademark registries in different countries/regions may have different regulations and procedures. You need to check the guidelines of the local trademark registries or consult the relevant departments to understand the specific change requirements.

2. Change procedures and documents: Usually, the trademark registrant needs to fill in specific forms or documents, provide new address information, and submit it to the Trademark Registration Office. You may be required to provide relevant identification or other supporting documentation to prove the legality of the address change.

3. Time limit: Address changes usually need to be completed within a certain period of time. Trademark registries in different countries/regions may impose different time limits, and you need to ensure that the change procedures are completed within the stipulated time to avoid possible consequences.

4. Public notification: Once the trademark registration address is changed, the Trademark Registration Office will usually update the relevant trademark registration information and publicly notify the new address. This way, other people or organizations have the most up-to-date contact information when they need to contact the trademark registrant.

It should be noted that if the trademark registrant's address changes but fails to notify the Trademark Registration Office of the change in a timely manner, it may result in communication interruption, missing important notifications or legal consequences. Therefore, in order to maintain effective contact with the Trademark Registration Office and other relevant parties, it is recommended that the trademark registration address change procedure be carried out in a timely manner.

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