Invention patent: refers to a new technical scheme proposed for a product, method or its improvement. This technical scheme is a technical scheme to solve various problems in production, scientific research and experiment by using natural laws, and usually consists of several technical features. Invention patents not only protect product inventions, but also protect method inventions. At the same time, you can also apply for invention patents for the improvement of existing products or methods.
Patent for utility model: This is a new practical technical scheme for the shape, structure or combination of products. It emphasizes the practicality and innovation of products. The utility model patent is exclusive, that is, the patentee enjoys the exclusive right to manufacture, use, sell and import and export his invention and creation.
Design patent: mainly protects the design of the product, such as the shape, color and pattern of the product, without involving the internal structure and function of the product. The design patent requires innovation, that is, it has obvious differences and characteristics compared with the existing design, can attract the attention of consumers and has market competitiveness.
Please note that different patent types are different in terms of application conditions, examination process, and scope of rights protection. Applicants need to choose the appropriate patent type to apply according to their actual situation and needs.