Pay maintenance fees and learn more about filing fees and other payments
Current and planned 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 |