The EFS-Web patent e-filing and Private PAIR portal systems are currently operating at capacity. Please try later.
Customers who have already logged onto the portal: or who have an existing active session can continue to use the system to complete their work. We request that you complete your portal sessions as soon as possible, so that others can start using the system. Thank you.
For questions about portal availability and session problems, please contact email@example.com or call 800-786-9199 (IN USA OR CANADA) or 571-272-1000.
For specific questions about how to use Patent systems to submit or review patent applications and patent documents, please call the Patent Electronic Business Center at (866) 217-9197 (toll free) or e-mail EBC@uspto.gov .
Send questions about USPTO programs and services to USPTO Contact Center(UCC).
Have a suggestion for more material for this customer profile? E-mail suggestions to the firstname.lastname@example.org. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements to the web site.