If a patent application falls into any of the following circumstances, the Patent Office will not accept it. Patent application 1. An invention patent application lacks a request, description or claims; a utility model patent application lacks a request, description, description drawings or claims; a design patent application lacks a request, pictures or brief description . 2. Not in Chinese. For example, application documents in foreign languages ??that have not been translated will not be accepted. 3. Those who do not meet the acceptance conditions in the following regulations: the application documents are typed or printed in Chinese. The handwriting and lines of all application documents must be clear and legible without alteration, and the contents can be distinguished. The description drawings of the invention or utility model patent application and the pictures of the design patent application are drawn with handwriting that is not easy to erase and have not been altered. 4. The applicant’s name or address is missing in the request. 5. The foreign applicant is obviously not qualified to file a patent application due to nationality or residence. Patent application 6. A foreigner, foreign enterprise or other foreign organization without a habitual residence or business office in mainland China serves as the first signed applicant and does not entrust a patent agency. 7. An individual, enterprise or other organization from Hong Kong, Macau or Taiwan that has no habitual residence or business office in mainland China serves as the first signed applicant and has not entrusted a patent agency. 8. Mailed directly from foreign countries to the Patent Office. 9. Mail directly to the Patent Office from Hong Kong, Macau or Taiwan. 10. The category of patent application (invention, utility model or design) is unclear or difficult to determine. For example, if the applicant submits a design request, a description, and drawings of the description, since the design patent application does not require the submission of the latter two documents, it is impossible to determine which type of patent the applicant wants to apply for, so the Patent Office will not accept the application. 11. Divisional application to change the application category. The acceptance of patent applications is the front-end process for the Patent Office to review and approve patent documents. After receiving the patent application, the Patent Office will determine the application date, assign an application number, and issue an acceptance notice for applications that meet the acceptance conditions. If the application does not meet the conditions for acceptance, a decision of rejection shall be made.