USPTO Systems Status and Availability
Friday May 03, 2013

Network Maintenance and ESTTA Deployment

Network Maintenance

USPTO will perform network maintenance starting at 12:01 a.m. and ending at 4 a.m. on Saturday, May 4.

All Online Business Systems will experience intermittent outages during the maintenance.

ESTTA Deployment

USPTO will deploy an update to the Electronic System for Trademarks Trials Appeals (ESTTA) starting at 12:01 a.m. and ending at 6 a.m. Tuesday, May 7.

ESTTA will not be available during the upgrade period.

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