1. When applying for a design patent during the application stage, the patent application documents should include: design patent request letter, pictures or photos. If you require color protection, you should also submit color pictures or photos in duplicate. If you submit pictures, they should all be pictures. If you submit photos, they should all be photos. Pictures or photos should not be mixed. If a description is needed for pictures or photos, a brief description of the design should be submitted. If a patent agency is entrusted, a letter of authorization should be submitted. To apply for fee reduction, a request for fee reduction and corresponding supporting documents should be submitted. 2. During the examination stage, China implements a preliminary examination system for design patent applications. During the preliminary review process, the examiner will issue a notice of correction to address formal issues in the application documents. The applicant makes supplements and corrections to the notice. At the same time, the examiner will examine whether the client is a client of design patent protection. If there is a client who is not protected by design patent, the examiner will issue an examination opinion notice, and the applicant will respond to the examination opinion notice or review the application documents. Revise. 3. Authorization stage (1) Authorization: After passing the preliminary examination, the examiner will issue a notice of grant of patent rights. After receiving the notice of grant of patent right, the applicant needs to go through the following registration procedures: pay the patent registration fee, annual fee for the year of authorization, announcement printing fee and patent certificate stamp tax within the specified period. ⑵Certificate issuance: The applicant can obtain the patent certificate after completing the registration procedures. The application time for this appearance patent is about 2-3 months.