1. Submit relevant materials. The relevant materials are as follows:
(1) Submitting the "Request for Invention Patent" means expressing your desire to request the grant of patent rights to the State Intellectual Property Office.
(2) Submit the "claims" of the invention patent, that is, determine the technical characteristics protected by the patent right.
(3) Submit the "Instruction" and its abstract of the invention patent, which explains the technical features and specific implementation plans of the invention patent.
2. Patent review. First, the State Intellectual Property Office will conduct a preliminary review of the submitted relevant materials. If the submitted relevant materials do not meet the requirements, the applicant can make corrections. If the preliminary review is passed, the State Intellectual Property Office will publish it 18 months from the date of application, but the applicant can also request for earlier publication. The last step is to conduct a substantive examination of the application. The applicant should submit a substantive examination to the State Intellectual Property Office within 3 years from the date of application. If the substantive examination is passed, the State Intellectual Property Office will grant the applicant the invention patent right. decision, registration and announcement.