Skip over navigation

2570 Maintenance Fee Payment Status Requests [R-08.2017]

The Maintenance Fee Branch will respond to requests for the maintenance fee payment status of patents. Maintenance fee status information for a patent of interest can be obtained over the internet by entering the patent number and the corresponding application number in the appropriate spaces on the webpage available at https:// In addition, maintenance fee status can be requested by telephone. Telephone status requests are limited to two patent numbers per telephone call. See MPEP ยง 1730 for the telephone number.



United States Patent and Trademark Office
This page is owned by Patents.
Last Modified: 02/16/2023 12:58:24