System status and availability
Current status of USPTO systems
There are no current events at this time.
Upcoming planned events
Patent Center Affected by Upcoming Patent Center Maintenance
The USPTO will perform routine maintenance affecting the Patent Center from midnight-5:30 a.m. ET on Saturday, September 28.
Patent Center will be unavailable during the maintenance period.
Please refer to our Filing Documents during an Outage page for other alternative filing method.
TTAB Center Maintenance
The USPTO will perform routine maintenance on the TTAB Center from midnight-2 a.m. ET on Saturday, September 28.
TTAB Center will be unavailable during the maintenance period.
Trademark System Maintenance
The USPTO will perform routine maintenance on the Trademark System from midnight-4 a.m. ET on Wednesday, October 2.
During the maintenance period, the following systems will remain available, but mark images and documents will be unavailable:
- Trademark Electronic Application System (TEAS)
- Trademark Electronic Application System International (TEASi)
- Trademark e0G (TM-eOG)
- Trademark Status and Document Retrieval (TSDR)
During the maintenance period, the following systems will be unavailable:
- Trademark Center (TM-eFile)
- Trademark Trial and Appeals - Reading Room (TTAB-RR)