USPTO Systems Status and Availability
Wednesday Nov 07, 2012

EFS-Web and EFS-Web Contingency and Network Maintenance

EFS-Web and EFS-Web Contingency Maintenance

USPTO will be preforming scheduled system maintenance, follow-on submissions (including ePetitions) and 371 National Stage applications will be unavailable in EFS-Web and EFS-Web Contingency on Saturday, November 10 from 12:01 a.m. until 5:30 a.m.

New applications can be filed via EFS-Web and EFS-Web Contingency during this time.

Network Maintenance

USPTO will be performing Network Maintenance starting at 12:01 a.m. and ending 3:00 a.m. Sunday, November 11.

This network maintenance will affect USPTO eBiz Applications and as a result, this maintenance will cause intermittent outages to Public users. Please visit the USPTO website for a complete listing of USPTO eBiz Applications.

If connectivity is not available; please wait several minutes or until the end of the maintenance to reattempt access.

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