What are the reasons why an application for a patent for invention was rejected in the actual trial?

When examining the application for a patent for invention in substance, the Patent Office finds that the application is under any of the following circumstances, and the application will be rejected.

(1) The subject of the application 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 conform to the provisions that only one patent can be granted for the same invention-creation;

(5) The applicant is not the first applicant for the invention patent;

(6) The description of the application does not give a clear and complete description of the invention and creation; The patent claim applied for is not based on the specification, indicating the scope of patent protection;

(7) the theme of the application does not meet the requirements of the singularity of the application for a patent for invention;

(8) The modification of the application documents or divisional application is beyond the scope recorded in the original specification or claims.