Legal analysis: the things needed to apply for a patent include: the request, the name of the invention or utility model, the list of people and institutions related to the invention-creation and patent application, the application documents and supplementary documents. The main contents of the manual shall include: technical field, useful background technology, use of the invention or utility model, content of the invention, advantages and positive effects of the invention. This claim is used to determine the scope of the patent claimed by the applicant.
Legal basis: Article 27 of the Patent Law of People's Republic of China (PRC), when applying for a patent for design, documents such as a request, a picture or photograph of the design and a brief description of the design shall be submitted. The relevant pictures or photographs submitted by the applicant shall clearly indicate the design of the product for which patent protection is required.