What are patent post allowance and maintenance fees?
There is an issue fee and three maintenance fees at 3, 7, and 11 years from the grant date of the patent. Current patent office fees can be found by clicking here at uspto.gov.
There is an issue fee and three maintenance fees at 3, 7, and 11 years from the grant date of the patent. Current patent office fees can be found by clicking here at uspto.gov.