How to submit patent reexamination?

According to the provisions of the Patent Law and its detailed rules for implementation, if an applicant for a patent refuses to accept China National Intellectual Property Administration's decision to reject the application, he may request a reexamination to the Patent Reexamination Board within three months from the date of receiving the notice. Where a request for reexamination is filed with the Patent Reexamination Board, it shall submit a written request for reexamination, explain the reasons, and attach relevant evidence when necessary. 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. The claimant may modify the patent application documents when making a request for reexamination or replying to the notice of reexamination of the Patent Reexamination Board; However, the amendment should be limited to eliminating the defects pointed out in the rejection decision or review notice. The revised patent application documents shall be submitted in duplicate.