How much can college students' patent applications be reduced? What is the final cost?

The application fee for invention patent and the reduced fee. The original official fee of 3,450 yuan for an application for a patent for invention includes: application fee: 900 yuan, document printing fee: 50 yuan, and substantive examination fee: 2,500 yuan. 560 yuan is required after 85% reduction, including: application fee: 135 yuan, document printing fee: 50 yuan, and substantive examination fee: 375 yuan. After 70% reduction, 1070 yuan is required, of which: application fee: 270 yuan, document printing fee: 50 yuan, and substantive examination fee: 750 yuan. China National Intellectual Property Administration patent fee reduction and exemption measures: 85% for eligible applicants, individuals or units, and 70% for other cases.