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
Trademark Trial and Appeal Board (TTAB) Reading Room is Partially Down
The USPTO will perform routine maintenance on TTAB Reading Room from 9-11 p.m. ET on Friday, May 9.
During this maintenance period, users may not be able to retrieval documents.
Last updated: Friday, May 9, 2025 at 8:40 AM ET
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Upcoming planned events
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Bulk Data Storage System (BDSS) Retirement
The USPTO is planning to retire BDSS on Friday April 11, 2025. To access similar data, users may use the Bulk Data Directory feature in new Open Data Portal (ODP).
Support resources are available to help you, including information on getting started and transitioning Application Program Interfaces (APIs), and more.
Last updated: Thursday, Apr 3, 2025 at 9:40 AM ET
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Publication Site for Issued and Published Sequences (PSIPS) Maintenance
The USPTO will perform routine maintenance on the PSIPS user interface beginning at 11 p.m. ET on Monday, May 19 and ending at 5 a.m. ET on Tuesday, May 20.
There will be a short outage during the maintenance period.
Last updated: Wednesday, May 14, 2025 at 11:03 AM ET
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