USPTO Systems Status and Availability

Friday Aug 13, 2021

Current Events

Intermittent EFS-Web Acknowledgement Receipt Issues-Resolved
The intermittent EFS-Web Acknowledgement Receipt issue reported on August 5 has been resolved. The Acknowledgement Receipt for affected submissions should be available in Private PAIR as of August 12. We apologize for the delay.
If you have questions or need assistance, please contact the Patent Electronic Business Center (EBC) at ebc@uspto.gov or 866-217-9197.