Legal analysis: the procedures for applying for a formula patent are as follows: to apply for a patent, you should submit the necessary application documents and pay the fees according to the regulations; The application documents must be handled in written form or electronic application form, and all kinds of procedural documents should be signed according to the regulations, and the signature should be exactly the same as the name filled in the request, and the signature should not be copied; Invention patents shall undergo preliminary examination and substantive examination, and utility models and designs shall be authorized to be announced after preliminary examination. A patent for invention shall submit a request, specification, abstract of specification and patent claim, and the specification shall be accompanied by drawings when necessary; The patent for utility model shall submit the request, the patent claim, the specification, the appended drawings of the specification, the abstract of the specification and the appended drawings of the abstract, and the patent for design shall submit the request, the design picture or photograph.
Legal basis: Article 26 of the Patent Law of People's Republic of China (PRC), when applying for a patent for invention or utility model, a request, specification, abstract, patent right and other documents shall be submitted. The request shall specify the name of the invention or utility model, the name of the inventor, the name and address of the applicant and other matters. The specification shall give a clear and complete description of the invention or utility model, which shall be subject to the realization of the technical personnel in the technical field; Attached drawings shall be attached when necessary. The technical points of the invention or utility model shall be briefly explained. The patent claim shall be based on the specification, and clearly and briefly define the scope of patent protection. For inventions that rely on genetic resources, the applicant shall state the direct source and original source of genetic resources in the patent application documents; If the applicant cannot explain the original source, it shall explain the reasons.