1, the application subject is not an invention;
2. The applicant violates national laws, social ethics or damages public interests; The application subject belongs to the technical field that has not been granted patent right;
3. The theme of the application is not novel, creative and practical;
4. The subject matter of the application does not meet the requirement that only one patent can be granted for the same invention-creation;
5. The applicant is not the first patent applicant for the invention;
6. The specification of the application does not give a clear and complete description of the invention and creation, and the claims of the application do not specify the scope of patent protection based on the specification;
7, the theme of the application does not meet the requirements of the application for a patent for invention;
8. The modification of the application documents or divisional applications is beyond the scope recorded in the original specification or claims.
Legal basis: Article 26 of the Patent Law of People's Republic of China (PRC), when applying for a patent for invention or utility model, a request, specification, abstract, patent right and other documents shall be submitted.
The request shall specify the name of the invention or utility model, the name of the inventor, the name and address of the applicant and other matters.
The specification shall give a clear and complete description of the invention or utility model, which shall be subject to the realization of the technical personnel in the technical field; Attached drawings shall be attached when necessary. The technical points of the invention or utility model shall be briefly explained.
The patent claim shall be based on the specification, and clearly and briefly define the scope of patent protection.
For inventions that rely on genetic resources, the applicant shall state the direct source and original source of genetic resources in the patent application documents; If the applicant cannot explain the original source, it shall explain the reasons.