The following Portal Applications are unavailable:
To access Public PAIR, please click on the link below:
To file a new application using EFS-Web, please click on the link below:
For additional system outage details please see: eBIZ Alerts
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 electronic 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 .