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Portal Outage

The following Portal Applications are unavailable:

  • Private PAIR


To access Public PAIR, please click on the link below:

                        >> Launch Public PAIR



To file a new application using EFS-Web, please click on the link below:

                        >> Launch EFS-Web



For additional system outage details please see: eBIZ Alerts

For questions about portal availability and session problems, please contact 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 .

United States Patent and Trademark Office
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Last Modified: 1/31/2011 10:03:38 AM