1. Patent rights will not be granted for inventions and creations that violate the law, social ethics or harm public interests. Patent rights will not be granted for inventions and creations that are obtained or utilized in violation of laws and administrative regulations and relied on such genetic resources. 2. Scientific discovery. 3. Rules and methods of intellectual activities. Patent rights can be granted if they are tools, equipment, devices and other products used for intellectual activities. 4. Diagnosis and treatment methods of diseases. Patents can be granted for instruments and medicines used to diagnose or treat diseases. With the continuous development of the country and the continuous improvement of the cultural level of the population, everyone is paying more and more attention to intellectual property rights. There are many types of patents, including new ones and invention patents. The application time for invention patents is slightly longer, and the application time for utility models is about half a year. If the application is not qualified, the patent office will return it and the individual needs to defend it.