hello, the trademark has been submitted by others to the Trademark Office for revocation for three years. You should ask the intellectual property company to reply to this document. Information required for defense: 1. If the trademark holder is a company, please provide the company's business license, and if the trademark holder is an individual, please provide a copy of his personal ID card; 2. The original and envelope of the Notice on Providing Evidence for the Use of Registered Trademarks; 3. Evidential materials that can prove the facts and reasons stated by the respondent who applied for trademark cancellation (including: pictures or related materials of trademark use, trademark printing, trademark product production and sales, trademark product transaction list and invoice, trademark product publicity evidence, etc.); 4. List of evidence materials; 5. The Defendant's Statement of Cancellation of Stopping Using a Registered Trademark for Three Years in a row and the Power of Attorney for Trademark; 6. The intellectual property company will report the above information to the State Trademark Office, and after a year or so, the State Trademark Office will make a decision to know whether the trademark has been successfully defended. Trademark information