(2) Written technical data:
1, the technical field and application scope of the application project, and the technical measures, technical means, methods or ways to achieve the same or similar effects as the application project in the existing technology;
2. What technical problems need to be solved for the invention purpose of the application project?
3. Describe in detail the technical measures and characteristics to realize the invention purpose of the application project with words and drawings.
4. The experimental data and results of the application project, or the phenomena generated in the experiment;
5. With specific examples and practical (trial) conclusions, objectively explain the advantages and disadvantages of the invention. If there is no experimental data or conclusion, the inventor shall objectively analyze the invention and infer the possible advantages and disadvantages of the invention;
6. Differences in technical characteristics between the application project and the existing technology considered by the inventor;
7. What the inventor thinks should be a technical secret.
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.