About the application process of invention patent, utility model patent and design patent.

With the development of economic and cultural globalization, imitation and shanzhai have followed, so patent registration plays a great role in protecting an enterprise or an individual, but the patent application process requires a series of approval procedures. So what is the patent application process? Patent application process (1) Invention patent application process: 1. The examination and approval process of invention patent application: patent application; Accept; First instance; Announce; Request for substantive examination; Substantive review; Authorization; 2. Documents to be submitted when applying for an invention patent: (1) Letter of request: including the name of the invention patent, the name of the inventor or designer, the name and address of the applicant, etc. (2) Description: including the name of the invention patent, its technical field, background technology, invention content, attached drawings and specific implementation methods. (3) Claim: explain the technical features of the invention, and clearly and concisely state the content to be protected. (4) Illustration: Invention patents often have drawings. If only words are enough to describe the technical scheme clearly and completely, there is no need for drawings.