Patent renewal service guides
How onboarding, pricing, invoicing and the renewal process work, and what happens if a deadline is missed.
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Getting started
Pricing and payment plans
Invoices and currency
The renewal process
Geographic coverage
Missed deadlines
Free tools
Patent renewal fee and deadline calculators
Check renewal fees and deadlines for a real patent or portfolio. All three are free.

Patent Family Renewal Fee Calculator
Official annuity fees for a patent family, from its filing and grant dates.
Calculate fees

Patent Grace Period & Surcharge Checker
See if a late renewal is still payable, and the surcharge. 128 jurisdictions.
Check a deadline

Free IP Renewal Cost Audit
Send us a renewal invoice and get an itemized breakdown of every fee back.
Request a free audit
Help center
More patent renewal guides
Plain definitions of renewal terms, and how to get the most out of the platform.
Track every patent and trademark renewal deadline in one place
Track due dates, fees and instructions for your patents, trademarks and designs. The platform is included with your renewals.
