The production process of toothpaste can declare the appearance, utility model and invention patent according to the technical characteristics.
Examination and approval process of utility model patent application Patent application, acceptance, preliminary examination, announcement and authorization. The request documents for applying for a patent for utility model include the name of the patent for utility model, the name of the inventor or designer, the name and address of the applicant, etc. The description includes the name, technical field, background technology, invention content, attached drawings and specific implementation methods of the utility model patent. The contents of the manual should be written in detail, and the technical contents mentioned shall be subject to the realization after reading by ordinary technicians in this technical field. The patent claim describes the technical features of the utility model, and clearly and concisely states the contents of the requested protection. The abstract of the specification shall clearly reflect the technical problems to be solved by the invention, the main points and main uses of the technical scheme for solving the problems.