Annual fee standard for application for invention patent: 1, application for invention patent 1-3 years: full payment to 900 yuan, personal reduction 135 yuan, and unit reduction/270 yuan. 2. Apply for an invention patent for 4-6 years: pay in full 1.200 yuan, individual relief 1.80 yuan, and unit relief 360 yuan. 3. Apply for 7-9 years' invention patent: the total amount is 2,000 yuan, 300 yuan is exempted for individuals and 600 yuan is exempted for units.
Legal objectivity:
Article 43 of the Patent Law of People's Republic of China (PRC), the patentee shall pay the annual fee from the year when the patent right is granted. Article 81 of the Patent Law of People's Republic of China (PRC), anyone who applies for a patent and goes through other formalities with the patent administration department of the State Council shall pay the fees in accordance with the regulations. Article 98 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC) shall, after the year in which the patent right is granted, pay the annual fee before the expiration of the previous year. If the patentee fails to pay or fails to pay in full, the patent administration department of the State Council shall notify the patentee to pay the annual fee within 6 months from the date of expiration, and pay the late fee at the same time; The amount of the late payment fee is calculated by adding 5% of the full annual fee of the current year for every 1 month that exceeds the prescribed payment time; If it is not paid at the expiration of the time limit, the patent right shall be terminated from the date when the annual fee should be paid.