How to apply for a new invention patent in Chengdu?

1, method/step 1: the applicant provides original technical data and personal (unit) information; 2. Method/Step 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. Method/Step 3: Submit the patent application documents to the State Patent Office, obtain the patent application number, and pay the patent application fee as required; 4. Method/Step 4: After passing the preliminary examination, the invention patent application will be published in the patent bulletin and website 18 months after the application date; 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. Method/Step 5: Enter the stage of substantive examination (real examination): the applicant can apply for real examination to the Patent Office at any time within 3 years from the date of application or after the patent application is made public, and must pay the patent real examination fee according to the regulations; 6. Method/Step 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 according to regulations to obtain the invention patent certificate; Authorized invention patents will be published. 7. Method/Step 7: Where the priority of an application for a patent for prior invention is claimed, the relevant information of the prior application shall be provided. Article 34 of the Patent Law of People's Republic of China (PRC) * * * After receiving an application for a patent for invention, the administrative department for patent in the State Council, after preliminary examination, finds that it conforms to the provisions of this Law, shall immediately publish it after 18 months from the date of application. The patent administration department of the State Council may publish its application at an early date upon the request of the applicant.