Except for the following circumstances, patent rights can be granted: 1. Patent rights will not be granted for inventions and creations that violate the law, social ethics or harm the interests of the public. 2. Scientific discovery. 3. Rules and methods of intellectual activities. 4. Diagnosis and treatment methods of diseases. 5. Animal and plant species. 6. Substances obtained by nuclear transformation method. 7. The design of the pattern, color or combination of the two on a flat printed matter, which mainly functions as a mark.