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USPTO Systems Status and Availability

Sunday Nov 17, 2013

ESTTA Maintenance

ESTTA Maintenance

USPTO will perform maintenance affecting the Electronic System for Trademarks Trials and Appeals (ESTTA) beginning at 11:59 p.m., Saturday, November 16 and ending at 5 a.m., Sunday, November 17.

ESTTA will be unavailable during the maintenance period.

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