1. Prepare the application documents, including the request, specification, claim, attached drawings of specification and specification. A patent for design shall contain a request, a picture or photograph and a brief explanation. You can get the corresponding form at the service point of the National Patent Office. The format of application documents should pay attention to the following matters: 1, written in black, with clear handwriting and no alteration. 2. Use simplified Chinese characters. 3. Tables are used and cannot be written as columns. 4, practical standard format, A4 paper, in duplicate. 5. The attached drawings shall be drawn with the black ink box drawing tool. 6. Write the page numbers in order. You can download the writing model essay from official website.

2. You can submit materials in two ways, 1, directly to the lobby of the patent office or the local patent agency window. 2. Pay by mail, but only by EMS. Express delivery and surface mail are not allowed. Mailing address: Acceptance Office of China National Intellectual Property Administration Patent Office, No.6 West Tucheng Road, Jimenqiao, Haidian District, Beijing 100088.

3. Accepting the acceptance notice issued by the State Patent Office means that the patent application formally enters the examination and approval procedure.

4. To pay the application fee, you can pay the application fee by bank or post office remittance, in addition to paying directly at the toll office or agency of the Patent Office. Pay attention to write down the application number when paying fees, and let the staff of the bank or post office input the patent application number, name, address and zip code. But you shouldn't send cash directly to the patent office. No one will accept it. Pay attention to the payment within 15 working days from the date of receiving the admission notice.

5. The Patent Office shall first make a preliminary examination of the application. For patent applications other than inventions, patents can be granted as long as they pass the preliminary examination, and unqualified amendments can be resubmitted. For invention patents, it is necessary to conduct a preliminary examination first, and then conduct a substantive examination after passing the examination. Only after substantive examination can a patent be obtained. Some substantive audits can be carried out immediately, while others can only be carried out after 18 days.

6. Obtain a patent certificate.