Detailed steps of Changsha patent application 20 19 According to the provisions of China's patent law, patents can be divided into invention patents and utility model patents. If a patent wants to be protected by law, it needs to apply for a patent right, and there are procedures for applying for a patent right. What are the detailed steps of 20 19 Changsha patent application? 20 19 Changsha patent application 20 19 Changsha patent application detailed steps: according to the provisions of China's patent law, the application procedures for different types of patents are different. If it is an invention patent, the application materials need to be submitted, and after preliminary examination, the application will be examined in substance. Article 26 of the Patent Law of People's Republic of China (PRC) Where an applicant applies for a patent for invention or utility model, he shall submit the written request, specification, abstract, patent claim and other documents. 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. Article 27 To apply for a patent for design, a written request, a picture or photograph of the design, a brief description of the design and other documents 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.