What is the annual fee for patent examination?

The patentee shall pay the annual fee from the year when the patent right is granted.

The fee is as follows: 1. Invention patent number 1 to the third year, 600, 4 to 6 years, 1200, 7 to 9 years, 2000, 10 to12,4000, 13 to13.

2. The number of utility model patents is 600 from 1 year to the third year, 900 from the fourth year to the fifth year, 200 from the sixth year to the eighth year, and 2000 from the ninth year to1year.

3. The number of design patents is 600 per year from 1 year to the third year, 900 per year from the fourth year to the fifth year, 200 per year from the sixth year to the eighth year, and 2000 per year from the ninth year to1year (unit: RMB).