The change has not yet been processed: Generally, if the company name or company address changes, the trademark must be changed. A notification letter after the industrial and commercial change is required. These materials need to be submitted to the Trademark Office, which will be issued in about 3 to 6 months. Proof of trademark change. Change has been processed: The trademark change has been processed. If you just need to check the progress, you can log on to the website of the State Intellectual Property and Trademark Office, enter the registration number, and check the trademark status.

Legal basis

"Trademark Law of the People's Republic of China".