1, the utility model patent must have the priority patent authorization certificate. The authorization certificate is issued by the Patent Office. If you apply for a patent for utility model yourself, you can also choose the way to apply for a patent for utility model until there is not enough time for the authorization certificate.
2. The location of the author of the patent for utility model must conform to the scope identified by the evaluation unit, including the first inventor, the second inventor, the third inventor and the fourth inventor.
3. As a patent inventor with his own signature, the position shall be consistent with the requirements of his own evaluation of the title level. A patent for utility model is also called a small invention or a small patent. Utility model usually refers to a new practical technical scheme for the shape, structure or combination of products.