What will your US maintenance fees cost?

Enter one or more granted US patents and see the full maintenance-fee schedule — the 3.5-, 7.5- and 11.5-year dates and amounts, with the next one due highlighted. Free.

Up to 20 numbers. USPTO schedule effective Jan 2025.

Never miss a fee — or a patent.

A missed maintenance fee abandons a granted patent. In the full tool we track every fee across your portfolio and remind you well before each due date.