(2) The claimant fails to make a request for reexamination of the rejection decision made by the Patent Office;
(three) the claimant has not made a request for review within three months from the date of receiving the rejection decision;
(4) The claimant meets the conditions listed in Item (3), and has not made a request for restoration of rights or the request for restoration of rights does not meet the provisions of Article 6 or Paragraph 1 of Article 99 of the Detailed Rules for the Implementation of the Patent Law;
(five) foreigners, foreign enterprises or other foreign organizations that have no habitual residence or business office in China have not entrusted a patent agency as the claimant;
(6) The patent application involved in the reexamination request has not been rejected.