Does Li Yang Crazy English have a patent?

no. Crazy English can't be patented. It is clearly stipulated in the Patent Law that the following patent applications will be rejected by the Patent Office, and the patent right for inventions and utility models will not be granted. (1) scientific discovery. For example, new discoveries and new understandings of natural phenomena, social phenomena and their laws, as well as pure scientific theories and mathematical methods. Scientific discovery belongs to the category of human understanding of the world, and has not made any technical transformation to the objective world. (2) Rules and methods of intellectual activities. For example, methods of educating people, methods of training animals, plans and rules of production management, business and games, and simple computer programs. (3) Diagnosis and treatment of diseases. For example, the methods of pulse diagnosis and acupuncture in traditional Chinese medicine, and laboratory methods in western medicine, etc. (4) Species of animals and plants. It is generally believed that animal and plant varieties are different from industrial commodities and are greatly influenced by natural conditions, so it is impossible to "reproduce" them absolutely by artificial methods. There is still controversy internationally. (5) substances obtained by nuclear transformation. This is mainly due to national defense considerations.