What is the annual fee for utility model patent? How much can patent subsidies be reduced or exempted?

A patent for utility model refers to a new technical scheme for the shape, structure or combination of products, which is suitable for practical use. In order to encourage patent application, the state reduces the application fee for utility model patents. Then what is the annual fee for applying for a utility model patent? How much can the utility model patent subsidy be reduced or exempted? For this problem, Bian Xiao, a wise master, found the information of official website in the Patent Office and made the following summary: what is the annual fee of utility model patent, the annual fee of utility model patent application, and the time and the applicant have a lot to do with fee reduction: 1, utility model patent application 1-3 years: full payment of 600, individual reduction of 90 yuan, and unit reduction of 180 yuan. 2.4-5 years' application for patent for utility model: 900 yuan will be paid in full, with individual reduction 135 yuan, and 270 yuan will be reduced. 3.6-8 years of utility model patent application: full payment 1.200 yuan, personal reduction 1.80 yuan, unit reduction/exemption 360 yuan. 4. Application for a patent for utility model 9- 10: 2,000 yuan is paid in full, and individuals are exempt from 300 yuan and units are exempt from 600 yuan.