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

until

Vendor Portal Maintenance

The Office of Financial Management Systems (OFMS) will conduct routine maintenance on Vendor Portal from 9-11 p.m. on Thursday, April 23. 
        
During this maintenance window, Vendor Portal will be unavailable.

Last updated: Monday, Apr 20, 2026 at 9:48 AM ET
Last updated: Wednesday, Apr 22, 2026 at 9:10 AM ET
until

Multiple Systems Maintenance ​

The USPTO will perform maintenance affecting several systems from 12:01-9 a.m. ET, Saturday, April 25.  

The following systems and systems that interface with these systems will be unavailable during some or all of the maintenance period: 

  • Electronic System for Trademark Trials and Appeals (ESTTA)
  • Manual of Patent Examining Procedure (MPEP) and Trademark Manual od Examining Procedure (TMEP)
  • Patent Center
  • Patent Public Search (PPUBS)
  • Patent Trial and Appeal Tracking System (P-TACTS)
  • Patent Maintenance Fees Storefront
  • Financial Manager
  • Trademark Electronic Application System (TEAS) 
  • Trademark Electronic Application System International (TEASi)
  • Trademark Trial and Appeal Board Information System (TTABIS)
  • Trademark Trial and Appeal Board VUE (TTABVUE)

Payment processing for transactions originating from the following system may be momentarily interrupted during the initial minutes of this maintenance window:

  • Certified Copy Center (CCC)
  • Intellectual Property Assignment System (IPAS)

For Patent Customers: 

For more information about filing documents during an outage, please visit https://www.uspto.gov/patents-application-process/filing-online/filing-documents-during-outage.

If you have questions, please contact the EBC (Patent Electronic Business Center) at 1-866-217-9197, Monday through Friday from 6 a.m. - Midnight ET, or email ebc@uspto.gov

For P-TACTS Customers:

If your deadline is today for the petition filing and/or other associated documents to a pending AIA case and you cannot file electronically via the Patent Trial and Appeal Tracking System (P-TACTS), you may use an alternative filing method. Please visit the alternate filing method page at https://www.uspto.gov/patents/apply/filing-online/filing-documents-during-outage#PTAB%20E2E for information concerning your AIA petition filing and/or document filing using P-TACTS alternative filing methods. If you have any questions, contact P-TACTS during normal business hours of 8:30 a.m. to 5 p.m. ET by telephone at 571-272-9797 or email Trials@uspto.gov.

For Trademark Customers:

If your deadline is today and the document requiring a fee payment cannot be filed electronically, you must use an alternative method of filing. Please visit the Trademark Outage Page for information concerning Trademark alternative filing methods. If you have any questions, contact the TEAS Team by email TEAS@uspto.gov.

For TTAB Customers:

If your deadline is today and the document cannot be filed electronically, you must use an alternative method of filing. Please visit the TTAB Outage Page for information concerning Trademark Trial and Appeal Board (TTAB) alternative filing methods. If you have any questions, contact the TTAB Assistance Center during normal business hours by telephone at 571-272-8500 or email TTABInfo@uspto.gov.

Last updated: Wednesday, Apr 22, 2026 at 9:13 AM ET
until

Fee Payment Processing Maintenance

The USPTO will perform routine maintenance on the USPTO financial systems from 12-2 a.m. ET on Saturday, April 25 where all forms of payments (card, deposit account, electronic funds transfer) will be unavailable. Starting at 2 a.m., only card and electronic funds transfer (EFT) payments will be accepted, and deposit account payments will be unavailable until 9 a.m. ET on Saturday, April 25.


During the maintenance period, users will be unable to process deposit account fee payments for the following storefronts:

  • Electronic System for Trademark Trials and Appeals (ESTTA)
  • Patent Center (PC)
  • Patent Trial and Appeal Case Tracking System (P-TACTS)
  • Patent Maintenance Fees Storefront (FPNG)
  • Trademark Center (TC)
  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System International (TEASi)
  • Trademark Trial and Appeal Board Center (TTABC)
  • Assignment Center (IPAS)
  • Office of Enrollment and Discipline Customer Interface (OEDCI)
  • Certified Copy Center (CCC)


The following online financial services will be unavailable:

  • Transaction statements and other Financial Manager reports
  • Patent maintenance fee bulk payment submissions.
  • Requests to create a new USPTO deposit account
  • Requests to close a USPTO deposit account
  • Requests to withdraw funds from a USPTO deposit account


If you're unable to wait to pay a fee until the maintenance has concluded, the following alternative payment method options are available:
Patent/PTAB/P-TACTS Customers: For more information about submitting alternative methods of payments during system maintenance, please visit here.
Trademark Customers: Filing deadlines that fall on a Saturday extend the filing deadline to the next business day. Please try filing again after the maintenance ends. If you have any questions, contact the TEAS Team by email at TEAS@uspto.gov.
TTAB Customers: For more information about alternative filing and different fee payment methods, please visit here

Last updated: Wednesday, Apr 22, 2026 at 9:20 AM ET
View past planned events chevron_right

Subscribe to updates

Unless otherwise indicated, all systems should be operating normally.

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