Yes
After the patent right is granted and announced by the Patent Administration Department of the State Council, any unit or individual believes that the patent right does not comply with the Patent Law of the People's Republic of China and its provisions. According to the provisions of the Implementing Rules, you may request the Patent Reexamination Board of the State Council to declare the announced patent invalid from the date of announcement. The invalidation of a patent right shall be made by the Patent Reexamination Board and registered and announced by the Patent Administration Department of the State Council. To declare the invalidation of a patent right to the Patent Reexamination Board of the State Council, the applicant should submit a written application and attach relevant evidence in duplicate. The application should specify the reasons for the invalidation and indicate the evidence on which each reason is based. The reason for requesting invalidation means that the invention-creation for which the patent is granted has one of the following circumstances: (1) The invention or utility model does not possess novelty, creativity and practicality, and the design and design were published in domestic and foreign publications before the filing date. Designs that have been published publicly or used publicly in China are identical or similar, or conflict with the legal rights previously obtained by others; (2) Failure to fully disclose the technical solution or write instructions and claims in accordance with regulations; (3) ) The modification exceeds the scope of expression in the original application document; (4) It does not comply with the definitions of invention, utility model and design stipulated in the Patent Law; (5) It violates national laws and public interests or harms social morality, or it is a patent The scope of patent rights is not granted under the provisions of the law; (6) It is a case of repeated authorization. After the applicant's request for invalidation of the patent right is accepted by the Patent Application Reexamination Board, the applicant can supplement, modify, or add evidence within one month from the date of acceptance, and provide new evidence or provide additional evidence beyond the prescribed one-month period. If the evidence originally provided is modified or supplemented, the Patent Application Reexamination Board may not consider it.