First of all, according to the Trademark Law, if your trademark is rejected, you need to provide a copy of the corporate business license with the official seal. Secondly, it is necessary to explain the conception and use of the trademark, as well as the company's sales, advertising expenses and related financial conditions in the past three years; as well as the earliest evidence of use of the trademark; finally, the applicant needs to classify and number the evidence materials one by one and list the contents. List, briefly describe the sources of evidence materials and the specific facts proved, and stamp it with the official seal.

And the review company needs to meet the following conditions:

1. The applicant must be the original applicant of the trademark rejected by the Trademark Office, and everyone else is eligible to apply;

2. Submit the original "Notice of Trademark Rejection", a copy of the envelope, the "Application for Rejection of Trademark Review" and the subject qualification certificate to the Trademark Review and Adjudication Board;

3. Trademark The content of the reexamination application must be the exact content of the rejected trademark registration application, and the reason for the reexamination must be the reason for the rejection by the Trademark Office;