AB, if the patent applicant refuses to accept China National Intellectual Property Administration's reexamination decision, he may bring an administrative lawsuit to the people's court within 3 months from the date of receiving the notice. In item C, there are three types of patent reexamination decisions: maintaining the rejection decision, revoking the rejection decision and revoking the rejection decision on the basis of modifying the application text. Item d, only the patent applicant has the subject qualification to request reexamination. If more than one applicant applies at the same time, all applicants need to be re-examined. E. If the patent applicant refuses to accept the decision of the patent administrative department of the State Council to reject the application, he may file a request for reexamination in China National Intellectual Property Administration within 3 months from the date of receiving the notice. After the review, China National Intellectual Property Administration shall make a decision and notify the patent applicant.