USPTO Systems Status and Availability

Saturday Jan 31, 2015

System Maintenance

USPTO will perform maintenance on PTONet Zone 1 beginning at 10:01 p.m., Saturday, January 31 and ending at 5 a.m., Monday, February 2 EST.

The applications listed below will experience brief, intermittent service interruptions during the maintenance period:

  • Application Images on the Web (AIW)
  • Adjudicated Case Tracking System (ACTS)
  • Electronic Filing System on the Web (EFS-Web)
  • Electronic Freedom of Information Act (EFOIA)
  • Electronic Patent Assignment System (ePAS)
  • Electronic Trademark Assignment System (eTAS)
  • Electronic System for Trademark Trials and Appeals (ESTTA)
  • Patent Application Information Retrieval (Public PAIR)
  • Patent Application Information Retrieval (Private PAIR)
  • Patents Images on the Web (PIW)
  • Patent Review Process System (PRPS)
  • Trademarks Electronic Official Gazette (TMeOG)
  • Trademark Trial and Appeal Board Inquiry System (TTABVUE)
  • Trademark Electronic Application Submission (TEAS)
  • Trademark Electronic Application Submission International (TEASi)
  • Trademark Status Document Retrieval (TSDR)
  • USPTO Corporate Web Site (Internet)