Legal analysis: patent application method: 1, submit an application; 2. Acceptance of patent applications; 3. Preliminary examination and substantive examination of the patent application; 4. Authorization of patent application; 5, patent application certification and registration procedures. The following information is required: 1. Composition of prescription and content of each component; 2. Preparation method of medicine; 3. Method of use and effective dosage of drugs; 4. Pharmacodynamic test report and clinical trial summary.
Legal basis: Article 16 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.