(2) The applicant violates national laws, social ethics or damages the public interests.
(3) The subject matter of the application belongs to the technical field where the patent right has not been granted.
(4) The application theme is not novel, creative and practical.
(5) The subject matter of the application does not conform to the provision that only one patent can be granted for the same invention-creation.
(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.