Legal basis: People's Republic of China (PRC) Patent Law.
Article 22 An invention or utility model that has been granted a patent right shall be novel, creative and practical.
Novelty means that the invention or utility model does not belong to the prior art; Before the filing date, no unit or individual filed an application for the same invention or utility model with the administrative department for patent in the State Council, and it was recorded in the patent application documents published or announced after the filing date.
Creativity means that compared with the prior art, the invention has outstanding substantive features and remarkable progress, and the utility model has substantive features and progress.
Practicality means that the invention or utility model can be manufactured or used and can produce positive effects.
The existing technology mentioned in this law refers to the technology known to the public at home and abroad before the date of application.
Article 41 The patent administration department in the State Council shall set up a patent reexamination board. If the applicant for a patent refuses to accept the decision of the patent administrative department of the State Council to reject the application, he may, within three months from the date of receiving the notice, request a reexamination with the Patent Reexamination Board. After reexamination, the Patent Reexamination Board shall make a decision and notify the patent applicant.
If the patent applicant refuses to accept the reexamination decision of the Patent Reexamination Board, he may bring a lawsuit to the people's court within three months from the date of receiving the notice.