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Notices of possible system outages
ESTTA and System Maintenance
USPTO will perform maintenance affecting the Electronic System for Trademark Trials and Appeals (ESTTA) beginning at 12:01 a.m. and ending at 6 a.m., Saturday, April 19.
ESTTA will be unavailable during the maintenance period.
USPTO will perform system maintenance beginning at 12:01 a.m. and ending at 5 a.m., Monday, April 21.
The following systems will be unavailable during the maintenance period.
Posted at 05:00AM Apr 19, 2014 in Planned Events |