1. There are requirements in the application documents;
2, the invention patent application documents have instructions and claims;
3. The application documents are printed or printed in Chinese; Wait a minute.
The specific circumstances of inadmissibility are as follows:
1. The foreign applicant obviously has no right to apply for a patent because of his nationality or residence;
2. Legal persons or residents from Hong Kong, Macao and Taiwan directly mail patent applications to the Patent Office from Hong Kong, Macao and Taiwan;
3, Hong Kong, Macao and Taiwan legal person as the applicant to apply to the Patent Office, did not entrust a patent agency designated by China National Intellectual Property Administration; Wait a minute.
Legal basis: Article 27 of the Patent Law of People's Republic of China (PRC), when applying for a patent for design, documents such as a request, a picture or photograph of the design and a brief description of the design 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.