Under what circumstances is a patent application inadmissible?

The patent application shall not be accepted in the following circumstances: 1, the invention or utility model lacks the request, specification (the utility model has no attached drawings) and patent claim, or the design patent lacks the request, picture or photograph; 2. Do not use Chinese; 3, all kinds of application documents are not printed, printing, writing and drawings are not in accordance with the requirements of the drawings to draw graphics; 4. The serial number is not numbered with Arabic numerals as required by the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC); 5. The name and address of the applicant are missing in the request; 6. Obviously not in conformity with the provisions of Articles 18 and 19 of the Patent Law; 7. The category of the patent application (invention, utility model or design) is unclear or difficult to determine. Article 26 of the Patent Law stipulates that an applicant for a patent for invention or utility model shall submit a 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.