USPTO Systems Status and Availability

Friday Sep 08, 2023

Planned Events

Patent Electronic Filing System – Web (EFS-Web) Maintenance

USPTO will perform maintenance on EFS-Web from 8 p.m. until 10 p.m. on Sunday, September 10 ET.

During this maintenance period, Fee Worksheets and Acknowledgement Receipts for submissions will not be generated.

Applicants may file submissions in EFS-Web during this time but wait until Monday for those documents to be generated. Applicants may still file submissions via Patent Center.

Office of Enrollment and Discipline - Customer Interface (OEDIS - CI) Maintenance

The USPTO will perform maintenance on OEDIS - CI from 5 p.m. until 6 p.m. on Friday, September 8 ET. 

During the maintenance period, there may be intermittent impact to users accessing the system.

Users may need to refresh the web browser during/or after the end of the maintenance period.