Keep an eye on these automatically.
A patent stays in force only while its fees are paid. In the full tool we monitor status and every maintenance fee for your whole portfolio and remind you before each one is due.
Enter one or more US or European patent numbers. We check the live patent-office record and show the next deadline on each — office-action response, issue fee, maintenance fee or renewal — with status and estimated expiry. Free.
A patent stays in force only while its fees are paid. In the full tool we monitor status and every maintenance fee for your whole portfolio and remind you before each one is due.