USPTO Systems Status and Availability
Thursday Sep 13, 2018

ESTTA Maintenance

Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance

The USPTO will perform maintenance on the Electronic System for Trademark Trials and Appeals (ESTTA) beginning at 12:01 a.m., Saturday, September 15 and ending at 6 a.m., Saturday, September 15 ET.

During the maintenance period, ESTTA will be unavailable.

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