USPTO Systems Status and Availability
USPTO Systems Status and Availability

Check this page for the latest information on operating status and availability of Online Business Systems. For Standard Hours of Availability for Online Business Systems, System Descriptions, and Operating Requirements/Compatibilities, see the links at left.

Current Status

Monday Apr 20, 2015

Current Issues

There are no current issues.

Planned Events

Saturday Apr 25, 2015

ETAS, EFS-Web, SCORE, and EPAS Maintenances

ETAS Maintenance

The USPTO will perform maintenance affecting Electronic Trademark Assignment System (ETAS) beginning at 10 p.m., Saturday, April 25 and end at 5 a.m., Sunday, April 26 ET. 

ETAS may become unavailable during the maintenance periods, but is expected to remain available.

ETAS customers may save their submissions and submit the saved submissions once the maintenance period are complete.

EFS-Web and SCORE Maintenance

The USPTO will perform maintenance on the Electronic Filing System (EFS-Web) and the Supplemental Complex Repository for Examiners (SCORE) beginning at 12:01 a.m. and ending at 6 a.m., Sunday, April 26 ET.

EFS-Web, EFS-Web Contingency, and SCORE will be unavailable during the maintenance period.

Registered e-Filers are advised to submit or download their Saved Submission Packages prior to 11:59 p.m., Saturday, April 25 to avoid any potential issues with Saved Submission Packages after the maintenance is complete.

EPAS Maintenance

The USPTO will perform maintenance affecting Electronic Patent Assignment System (EPAS) beginning at 10 p.m., Sunday, April 26 and ending at 5 a.m., Monday, April 27 ET.

EPAS may become unavailable during the maintenance periods, but is expected to remain available.

EPAS customers may save their submissions and submit the saved submissions once the maintenance period is complete.

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