When applying for an invention patent, the application documents should include: invention patent request, abstract, summary drawings (when applicable), description, claims, description drawings (when applicable), each in duplicate .
2. When applying for a utility model patent, the application documents should include: utility model patent request, abstract, abstract drawings (when applicable), description, claims, description drawings, each in duplicate .
3. When applying for a design patent, the application documents should include: a design patent request, pictures or photos (if color protection is required, color pictures or photos should be submitted) and a brief description of the design. , each in duplicate. If you submit pictures, both copies should be pictures. If you submit photos, both copies should be photos. Pictures or photos should not be mixed.
Personal declaration is rather complicated. I used to ask Kuai Zhizhi for help.