System status and availability

The USPTO will perform a Block Storage Migration for the following databases from midnight-5:30 a.m. ET on Thursday, April 30.

• Assignments Historical Database (AHD)
• Assignments on the Web (AOTW)
• Electronic System for Trademark Trials and Appeals (ESTTA)
• Integrated Quality System (IQS)
• Notice of Suit Processing System (NOSPS)
• Patent Center
  • During this maintenance period, Patent Center will be unavailable. Please refer to our Filing Documents during an Outage page for other alternative filing methods.
• Patent Maintenance Fees Storefront
• Patent Trial and Appeal Case Tracking System (P-TACTS)
• Patent Examination Data Search (PEDS)
• Patent and Trademark Assignment System (PTAS)

The USPTO will perform routine NFS storage migration maintenance on a series of Trademarks devices from 12:01-5:30 a.m. ET on Friday, April 30. 

During the maintenance period, below component services will not be available.  

• Electronic System for Trademark Trials and Appeals (ESTTA)
• Electronic Trademark Assignment System (ETAS)
• First Actions System for Trademarks (2.0) (FAST2)  
• Form Paragraph Editor Program (FPEP)
• Trademark Electronic Application System (TEAS)
• Trademark Electronic Application System International (TEASi)  
   
• Trademark Trial and Appeal Board Inquiry System (TTABVUE)
• Trademark Trial and Appeal Board Center (TTAB-Center)
• Trademark Status and Document Retrieval (TSDR)
• Trademark Content Management System (TM-CMS)
• Trademark Electronic Filing (Trademark Center) (TM-eFile)
• Trademark Electronic Official Gazette (TM-eOG)
• Trademark Madrid System (MADRID)
• Trademark Cropped Image Manager (TCIM)
• Trademark Image Capture and Retrieval System (TICRS)
• Trademark Postal System (TM-TPOSTAL)   
• X- Search Business intelligence (XS-BI)
• Patent and Trademark Assignment System (PTAS)