How much does it cost to apply for a patent?

Patents are divided into invention, utility and appearance. The latter two costs are the same, but the invention costs are different: 1. Patent application fee is 950 (including publishing and printing fee of 50). Request for substantive examination fee of 2500 yuan (which can be paid within three years after the application date). 3. The patent certificate registration fee is 255+ the annual fee for the current year of authorization (paid at the time of authorization). The agency fee is about 5000 yuan.