File an application to the Trademark Office to cancel a registered trademark, either as a whole or as a partial cancellation of specified goods or services. After the cancellation application is approved by the Trademark Office, the exclusive right to use the registered trademark or the validity of the exclusive right to use the registered trademark on some designated goods shall terminate from the date of the cancellation application. You can entrust Zhiguoguo to handle it. Zhiguoguo provides efficient and professional trademark services.