What types of invention patents include?

Legal subjectivity:

Invention patents include the following types: product invention patents, such as electric lights, telephones and mechanical equipment; Invention patents for chemical methods, mechanical methods and communication methods; And new technical solutions to improve products and methods.

Legal objectivity:

People's Republic of China (PRC) Patent Law Article 2 Invention-creation as mentioned in this Law refers to inventions, utility models and designs. Invention refers to a new technical scheme proposed for a product, method or its improvement. Utility model refers to a new practical technical scheme for the shape, structure or combination of products. Appearance design refers to a new design with aesthetic feeling and suitable for industrial application based on the shape, pattern or combination of products and the combination of colors, shapes and patterns. Article 25 of the Patent Law of People's Republic of China (PRC) does not grant patent right to 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.