What is the reason for the request for invalidation of the patent?

Legal analysis: 1, the invention-creation does not meet the substantive conditions for granting the patent right; 2, the invention does not meet the conditions of legality; 3. Invention-creation belongs to the field where patent right is not granted as stipulated in the Patent Law; 4. The writing of patent documents does not meet the statutory requirements; 5. The patent subject is illegal.

Legal basis: People's Republic of China (PRC) Patent Law.

Article 5 No patent right shall be granted for inventions and creations that violate laws, social ethics or harm public interests. No patent right shall be granted to inventions and creations obtained or utilized in violation of laws and administrative regulations and completed by relying on genetic resources.

Article 9 Only one patent right can be granted for the same invention-creation. However, if the same applicant applies for a patent for utility model and a patent for invention at the same time on the same day, and the patent for utility model obtained earlier has not been terminated, and the applicant abandons the patent for utility model, the patent for invention may be granted. Where two or more applicants apply for a patent for the same invention-creation, the patent right shall be granted to the first applicant.

Article 25 No patent right shall be granted for the following items: (1) Scientific discovery; (2) rules and methods of intellectual activities; (3) Methods of diagnosis and treatment of diseases; (4) Species of animals and plants; (5) substances obtained by nuclear transformation; (six) the design of the pattern, color or the combination of the two. The production method of the products listed in Item (4) of the preceding paragraph may be granted a patent right in accordance with the provisions of this Law.