When should the owner's addresses be updated?

The owner's addresses should be updated if the owner's address has changed because accurate and current address information is essential for effective communication regarding the trademark registration. The United States Patent and Trademark Office (USPTO) relies on the address provided to send important legal documents, notifications, and other correspondence related to the trademark. An outdated address can lead to missed deadlines, failure to respond to Office Actions, or other critical issues that could jeopardize the trademark rights.

Updating the address ensures that the trademark owner continues to receive all relevant communications and maintains the integrity of the registration. While changes in ownership or the renewal process may also necessitate updates, these are specific instances rather than general requirements. Address changes, regardless of the context of the trademark's status, should always be reported to keep the registration records accurate and up-to-date.