What application documents should be submitted when applying for a patent?

When applying for an invention patent, the application documents shall include: invention patent application, description (if the description has drawings, the description and drawings shall be submitted), claims, abstract (abstract and drawings shall be attached if necessary), each in duplicate. For invention patent applications designed to design amino acid or nucleotide sequences, the sequence list should be included in the description. The sequence list should be submitted as a separate part of the description, and the page numbers should be written consecutively with the description. At the same time, a copy that complies with the regulations of the State Intellectual Property Office should be submitted. A CD or floppy disk containing the sequence listing. When applying for a utility model patent, the application documents shall include: utility model patent application, description, drawings of the description, claims, abstract and summary drawings, each in duplicate. When applying for a design patent, the application documents shall include: a design patent request letter, pictures or photos, each in duplicate. If you require color protection, you should also submit color pictures or photos 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. If a description is needed for pictures or photos, a brief description of the design should be submitted in duplicate.