The application documents for an invention patent shall include: invention patent request, description (if the description has drawings, the description and drawings shall be submitted), claims, and abstract (the abstract shall be accompanied by drawings if necessary). If a patent agency is entrusted, a letter of authorization should be submitted. To apply for fee reduction, a request for fee reduction and corresponding supporting documents should be submitted. There are rich knowledge resources and information on Inventing Dogs. "Patent process, fees, materials", the latest and most complete application database. You can download the "Invention Patent Application Template, Utility Model Patent Application Template, Design Patent Application Template" from above