According to the agency description and procedure description of Hunan Patent Agency 20 19, the patentee can entrust the staff in the authorized specialized patent agency to apply for a patent or handle other matters in the name of the patentee within the delegated authority, which is the patent agency. The following small series introduces the agency description and program description of Hunan Patent Agency 20 19. 20 19 Hunan patent agency agent description If you need professional patent services, Bajie Intellectual Property will help you! Bajie's intellectual property business has developed rapidly, focusing on trademark, patent, copyright, domain name and other intellectual property business directions. Bajie's intellectual property patent application and patent transfer agency services have been recognized by the industry. For patent transfer and patent application transaction, please consult Bajie Intellectual Property Customer Service as soon as possible. 20 19 description of agency and procedures of Hunan patent agency: (1) Only one invention patent can be applied for substances with methods or without fixed shapes, but no utility model patent can be applied. Utility model is a new practical technical scheme for the shape, structure or combination of products, and invention patent is a method and technology created to solve a practical need. (2) According to the contents of technical disclosure, the application documents written by the agent shall include: patent specification, patent claim, abstract and drawings. Under normal circumstances, before submitting the application documents to the Patent Office, the agent needs to review and check whether the contents of the application documents are correct. Description of procedure: (1) The time limit for requesting substantive examination of an invention patent is at any time within three years from the date of application, and the substantive examination fee shall be paid for requesting substantive examination. (2) After receiving the Notice of Authorization and the Notice of Registration, the applicant shall go through the registration formalities and pay the prescribed fees in accordance with the requirements of the Notice within the specified time. Failing to go through the registration formalities according to the regulations or failing to do so within the time limit, it shall be deemed as giving up the patent right. (3) After the patent right is granted, the patentee needs to pay the annual patent fee every year; After the deadline, there is usually a half-year overdue period. During this period, you can still pay the annual fee, but you have to pay the late fee. However, if the annual patent fee is not paid or the annual patent fee and late payment fee of this year are not paid in full at the expiration of the annual patent fee, the patent right shall be terminated from the expiration of the previous year.