USPTO Systems Status and Availability

Monday Apr 29, 2024

Planned Events

Server Maintenance 

The USPTO will perform routine maintenance on the TTAB database servers from midnight-5 a.m. ET on Saturday, May 4.

The following systems will be unavailable during the maintenance period.:

    • Electronic System for Trademark Trials and Appeals (ESTTA)
    • Trademark Trial and Appeal Board Inquiry System (TTABVUE)
    • Trademark Trial and Appeals-Reading Room (TTAB-RR)

Multiple Systems Maintenance 

The USPTO will perform network maintenance that will impact access to most public-facing systems beginning at 11:59 a.m. ET on Wednesday, May 1 and ending at 5 a.m. ET on Thursday, May 2.

Affected systems will be unavailable during this period and include:

  • Patent Center
  • Patent Examination Data System (PEDS)
  • Trademark Status and Document Retrieval (TSDR)
  • Patent Public Search Database (PPUBS)
  • MyUSPTO
  • Global Dossier
  • Assignment Center
  • Office of Enrollment and Discipline Patent Practitioner Home Page
  • Fees Self-Service Portal
  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System International (TEASi)
  • Trademark Search
  • Patent Assignment Search
  • Trademark Assignment Search

The USPTO website should remain available.