Legal analysis: 1, self-drawn. The patent applicant directly mails the application to the China National Intellectual Property Administration Patent Office or handles the patent application outside its agency. 2. Application for agency. In accordance with the provisions of the Patent Law, the patent applicant entrusts a legal agency established upon examination and approval by the state to apply for a patent in the name of the client to the China National Intellectual Property Administration Patent Office or its agency. The procedure for entrusting an agent to apply for a patent is: 1) Sign a patent agency contract with the Patent Office; 2) Provide the technical data required for patent application (patent agents are required to keep confidential by law); (3) Paying agency fees and application fees; What documents should be submitted when applying for a patent; A, the request for a patent for invention or utility model, the specification (a patent for utility model must have attached drawings) and its abstract and claim B, the request for a patent for design, and pictures or photographs of design, etc. The date when the China National Intellectual Property Administration Patent Office or its patent agency receives the patent application documents shall be the filing date. If the application documents are mailed, the postmark date of mailing shall be the application date. The organ that accepts the patent application shall give the application number, determine the application date, and issue a notice of acceptance to the qualified application. If the application for a patent for invention has been examined in substance, and the application for a patent for utility model and design has not found any reason for rejection after preliminary examination, the Patent Office shall make a decision on granting the patent right, issue a patent certificate, and register and announce it.
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 invention or utility model shall be briefly described.
Be technical.