Internal system status and availability
Check this webpage for the latest information on the operating status of USPTO's internal systems and planned maintenance activities.
Current status of USPTO systems
OC and DAV Issue
Users are experiencing latency and are unable to load (OC) and (DAV). Product teams are working to determine the cause. No ETA on when services will be restored.
Last updated: Monday, May 18, 2026 at 9:16 AM ET
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Upcoming planned events
There are no planned events at this time.
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