What materials should be submitted for patent rejection review?

After the patent application is rejected, the reexamination shall submit the following materials: the reexamination request, the explanation of reasons, relevant evidence, etc. Where a party requests a reexamination from the Patent Reexamination Board, it shall submit a written request for reexamination, explain the reasons and attach relevant evidence when necessary.

legal ground

Article 60 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC)

Where a request for reexamination is filed with the Patent Reexamination Board in accordance with the provisions of Article 41 of the Patent Law, a request for reexamination shall be submitted, the reasons shall be explained, and relevant evidence shall be attached when necessary.

Where the request for reexamination does not conform to the provisions of Article 19, paragraph 1, or Article 41, paragraph 1 of the Patent Law, the Patent Reexamination Board shall not accept it, and shall notify the petitioner in writing and explain the reasons.

If the written request for reexamination does not conform to the prescribed format, the person requesting reexamination shall make corrections within the time limit specified by the Patent Reexamination Board; If no correction is made at the expiration of the time limit, the request for reexamination shall be deemed not to have been made.