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

Upcoming planned events

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eAcquisitions Tool (ACQ) Maintenance

​The USPTO will perform routine maintenance on the eAcquisitions Tool (ACQ) beginning at 8 p.m. ET on Thursday, January 22 and ending at 1 a.m. ET on Friday, January 23. 

During this maintenance window, ACQ will be unavailable.

Last updated: Wednesday, Jan 21, 2026 at 3:44 PM ET
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Vendor Portal Maintenance

The USPTO will perform routine maintenance on Vendor Portal beginning at 8 p.m. ET on Thursday, January 22 and ending at 1 a.m. ET on Friday, January 23. 


During this maintenance window, Vendor Portal will be unavailable.

Last updated: Wednesday, Jan 21, 2026 at 4:06 PM ET
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Trademark System Maintenance

The USPTO will perform routine maintenance on the Trademark System from midnight-5.30 a.m. ET on Friday, January 23. 

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 eOG (TM-eOG)
  • Trademark Status and Document Retrieval (TSDR)

During the maintenance period, the following systems will be unavailable:

  • Trademark Content Management System (TM-CMS)
  • Trademark center (TM-eFile)
  • Trademark Trial and Appeals - Reading Room (TTAB-RR)
Last updated: Wednesday, Jan 21, 2026 at 3:39 PM ET
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Unless otherwise indicated, all systems should be operating normally.

Issues impacting remote employees are available on the Internal system status platform.