USPTO Systems Status and Availability

Saturday Jun 29, 2013

AOTW and Applications Maintenance

AOTW Maintenance

USPTO will perform maintenance on the Assignments on the Web (AOTW) system beginning at 10 p.m. on Monday, July 1 and ending at 5 a.m. on Tuesday, July 2.

AOTW will be unavailable during the maintenance.

Applications Maintenance

USPTO will perform maintenance on several applications beginning at 12:01 a.m. and ending at 3 a.m. on Tuesday, July 2. 

The following applications may be unavailable during the maintenance period:

  • Electronic Filing System (EFSWeb)
  • Trademark Electronic Application System and International (TEAS/TEASi)
  • Order Entry Management System (OEMS)
  • Patent Review Processing System (PRPS)
  • Office of Enrollment and Discipline Roster of Patent Attorneys/Agents (OEDCI)
  • Electronic System for Trademark Trials and Appeals (ESTTA)
  • Electronic Trademark Assignment System (ETAS)
  • Electronic Patent Assignment System (EPAS).