Trademark Trial and Appeal Board Inquiry System (TTABVUE) Maintenance
The USPTO will perform maintenance on TTABVUE beginning at 12:01 a.m., Tuesday, April 12 and ending at 4 a.m., Tuesday, April 12 ET.
During the maintenance period, TTABVUE will be unavailable.
Multiple Systems Maintenance
The USPTO will perform maintenance on multiple systems beginning at 8 a.m., Wednesday, April 13 and ending at 4 p.m., Wednesday, April 13 ET.
During the maintenance period, the following systems and systems that interface with these systems should not be disrupted:
- Patent Center
- EFS-Web for Registered eFilers
- Private PAIR
If you have questions, please contact the Patent Electronic Business Center (EBC) at (866) 217-9197 during their operating hours of 6 a.m., to midnight, Monday - Friday ET, or email ebc@uspto.gov.
Last updated: Monday, Apr 11, 2022 at 2:03 PM ET
chevron_left
View past planned events
chevron_right
View current events chevron_right