How to apply for a patent (Shenyang area)?

Procedures for applying for a patent for invention and technical data to be provided. Application procedure for invention patent 1. The applicant provides original technical data and personal (unit) information; 2. Entrust a patent agency, sign an agency agreement, and write patent application documents that meet the requirements of the Patent Law; If necessary, you can retrieve it first. 3. Submit the patent application documents to the State Patent Office, obtain the patent application number, and pay the formal patent application fee as required; 4. After preliminary examination, the application for a patent for this invention will be published in the patent bulletin and website 18 months after the date of application; According to the requirements of the applicant, it may also be required to publish it in advance at any time within 15 months from the date of application; 5. Enter the substantive examination stage (substantive examination): the applicant can submit a substantive examination to the Patent Office at any time within 3 years from the date of application, or submit a substantive examination after the patent application is made public, and pay the formal fee for the substantive examination of the patent according to the regulations; 6. After substantive examination, the patent conforms to the practicality, novelty and creativity of the invention, and the patent right is granted, and the patent application maintenance fee, annual fee, printing fee and certificate fee are paid in accordance with the regulations to obtain the invention patent certificate; Certificate of authorized invention patent; Authorized invention patents will be published. 7. It takes about two and a half years from application to authorization for an invention patent. After obtaining the patent right, the annual fee shall be paid in accordance with the regulations; The term of protection of an invention patent is 20 years, counting from the date of application. 8. Where a patent for invention is claimed for priority, the prior right shall be provided, and the relevant materials of the prior application shall be provided. 2. Technical data to be provided when applying for an invention patent 1. Claim: The description of the claimed invention refers to the substantive technical features of the invention. 2. Description: Summarize the invention (within 300 words). 3. Description: Description of the technical field to which the present invention belongs; Explain the background related to the invention; Explain the purpose of the present invention; The technical scheme of the invention is explained in detail; Explain the effect and advantages of this technical scheme; Relevant experiments and data prove its effect and advantages. Specifically: a. For inventions involving the mechanical field, the structural schematic diagram of the product patent shall be provided, explaining the structure and shape characteristics of the product, the names and connection relations of each component, and the working principle. B, relates to the invention in the field of electricity, should provide the name of each element, and the electrical relationship between the elements. C for inventions involving the chemical field, the name, preparation method and technological conditions of specific chemical substances shall be provided. D, involving the invention of chemical equipment system, it shall provide the connection relationship between the equipment, and explain in detail the structural characteristics and connection relationship of the equipment related to the invention. E, involving drug invention, should provide the composition, content, preparation method, clinical or animal experimental methods and test data. F inventions involving microbiology and bioengineering shall be preserved with certificates. 4. Brief description of drawings (if necessary) 5. Specific implementation method (example): The invention will be explained in detail.