Three criteria for granting patent right

Legal analysis: The three criteria of patent are novelty, creativity and practicality. 1. Novelty: This technology has not been used or published at home and abroad, has not been applied by others, and has not been recognized by the public in other ways. 2. Creativity: Compared with other inventions, the invention is more practical and progressive. 3. Practicality: the invention can be manufactured and used, which is convenient for people's life and benefits the society.

Legal basis: Article 2 of the Patent Law of People's Republic of China (PRC) 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.