1, the request, including the name of the invention patent, the name of the inventor or designer, the name and address of the applicant, etc. ;
2. Description, including the name of the invention patent, technical field, background technology, invention content, attached drawings and specific implementation methods;
3. The claim describes the technical features of the invention, and clearly and concisely states the contents of the requested protection;
4. The drawings in the specification. Invention patents often have drawings. If only words are enough to describe the technical scheme clearly and completely, there is no need to have drawings.
patent law of the people's republic of china
Article 26
To apply for a patent for invention or utility model, a request, specification, abstract, patent claim 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. Briefly explain the technical points of the invention or utility model;
The claim shall be based on the specification, clearly and briefly defining 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.