USPTO Systems Status and Availability
Tuesday Nov 19, 2013

Application Maintenance

Application Maintenance

USPTO will perform Internet maintenance beginning at 12:01 a.m., and ending at 4 a.m., Thursday, November 21.

During this maintenance access to some USPTO systems will not be available to customers whose devices only use Internet Protocol version 6 (iPv6). Most customers should not be affected by this maintenance.

The following list of systems will be unavailable to customers using iPv6-enabled devices:

  • Application Images on the Web (AIW)
  • Assignments on the Web (AOTW)
  • Electronic Freedom of Information Act (E-FOIA)
  • Patents E-news Letter(ENEWS)
  • Electronic Patent Assignment System (EPAS)
  • Electronic Trademark Assignment System (ETAS)
  • Freedom of Information Act Electronic Management System (FEMS)
  • Office of Enrollment and Discipline Roster of Patent Attorneys/Agents (OEDCI)
  • Patent Images on the Web (PIW)
  • Publication Site for Issued and Published Sequences(PSIPS)
  • Trilateral Dossier Access (TDA)
  • Trademark Design Search Codes Manual (TDSCM)
  • Trademark Electronic Search System (TESS)
  • Trademark Identification Manual for Acceptable Goods and Services (TIDM)
  • Trademark Manual of Examining Procedure (TMEP)
  • Trademark Status and Document Retrieval (TSDR)
  • Trademark Trial and Appeal Board Inquiry System(TTABVUE)
  • USPTO Customer Contact Management System (UCCMS)

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