System status and availability
Check this webpage for the latest information on the operating status of USPTO's systems and planned maintenance activities.
Current status of USPTO systems
There are no current events at this time.
View past unplanned events chevron_right
Upcoming planned events
until
Patent Center Maintenance
The USPTO will perform a routine maintenance on the Patent Center from midnight-1 a.m. ET on Saturday, January 17.
During this maintenance period, Patent Center will be unavailable.
Please refer to our Filing Documents during an Outage page for other alternative filing methods.
Last updated: Wednesday, Jan 14, 2026 at 10:37 AM ET
View past planned events chevron_right