USPTO Systems Status and Availability

Tuesday May 02, 2023

Planned Events

Multiple System Maintenance

The USPTO will perform maintenance affecting multiple systems during two segments from 9:30 a.m. until 10 a.m. and from 8 p.m. until 8:30 p.m. on Wednesday, May 3 ET.

During the first maintenance period, user access to the following applications might be interrupted:

  • Certified Copy Center (CCC)
  • Fee Payment Processing (FPNG)
  • MyUSPTO
  • Office of Enrollment and Discipline - Customer Interface (OEDIS - CI)
  • Patent Trial and Appeal Case Tracking System (PTACTS)
  • Trademark Electronic Application System - (TEASi)
  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System (TEAS-Media)
  • Trademark Status and Document Retrieval (TSDR)


During the second maintenance period, user access to the following applications might be interrupted:

  • EFS Web (Electronic Filing System-Web)
  • Patent Center
  • Private PAIR (Patent Application Information Retrieval)


Patent Customers: During the maintenance period, applicants may file new applications, except for National Stage applications under 35 U.S.C. 371, via EFS-Web Unregistered. If you need to file a National Stage application under 35 U.S.C. 371 or follow-on submission to an existing application during the maintenance period, please use the alternative filing method.

PTAB/P-TACTS Customers:
 If your deadline is today for the petition filing and/or other associated documents to a pending America Invents Act (AIA) case and you cannot file electronically via Patent Trial and Appeal Case Tracking System (P-TACTS), you may use an alternative filing method. Please visit the PTAB-E2E FAQ page: https://www.uspto.gov/patents/ptab/ptab-e2e-frequently-asked-questions and see A2 for information concerning your America Invents Act (AIA) petition filing and/or document filing using P-TACTS alternative filing methods. If you have any questions, contact PTAB during normal business hours of 8:30 a.m. to 5 p.m., ET by telephone at 571-272-7822 or email at Trials@uspto.gov.

Trademark Customers: 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: Please visit the TTAB Outage Page: https://www.uspto.gov/trademarks/ttab/filing-ttab-documents-during-outage   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