1. Design patent application (6 months to 8 months) To apply for a design patent, you need to prepare 6-sided appearance views of the product, and fill in the "Design Patent Application Form" together with the appearance Briefly describe the design and submit application documents to the State Intellectual Property Office.
2. Utility model patent (10 months to 1 year) Utility model patents and invention patents must prepare a request, claims, description and other patent application documents and submit them to the Patent Office.
3. Invention patent (2 years to 3 years) The authorization period for an invention patent application is usually about 3 to 5 years. There is no clear limit on the approval period in law.