Legal analysis: Application process for trademark cancellation in Taiyuan: There are two ways to cancel a trademark: 1. Entrust a trademark agency registered with the Trademark Office to handle it; 2. The applicant goes directly to the trademark registration hall of the Trademark Office to handle it. . Document format for trademark cancellation: There is only one document format for trademark cancellation, which is the "Application for Trademark Cancellation". There are two steps to apply for trademark cancellation: 1. Prepare application documents. If the original "Application for Trademark Cancellation" and "Trademark Registration Certificate" cannot be returned, the reasons should be explained. The applicant's subject qualification certification documents (such as a copy of the business license of the enterprise, the ID card/passport of the natural person, etc.), a copy confirmed by the applicant's seal or signature (directly in the trademark registration hall, the Trademark Office in Zhongguancun National Independent Innovation Demonstration Zone If handled at the office, the original will be returned after comparison). If you entrust an agent, submit the "Agency Letter", and if you apply directly at the trademark registration hall, submit the ID card and copy of the person in charge (the original will be returned after comparison). If the application documents are in a foreign language, a Chinese translation should also be provided.

Legal basis: Article 41 of the "Trademark Law of the People's Republic of China" If a registered trademark needs to change the name, address or other registration matters of the registrant, a change application should be submitted.