USPTO Systems Status and Availability

Saturday Apr 26, 2014

USPTO.GOV, TMOG, and Public PAIR Maintenance

USPTO.GOV Maintenance

USPTO will perform maintenance affecting www.uspto.gov and all related Online Business Systems beginning at midnight and ending at 4 a.m., Sunday, April 27.

Access to www.uspto and all related Online Business Systems may experience intermittent service interruptions during the maintenance period.

During the intermittent service interruptions, the USPTO will be unable to collect Credit/Debit card payment.

TMOG Maintenance

USPTO will perform maintenance on the Trademark Official Gazette (TMOG) beginning at midnight and ending at 4 a.m., Sunday, April 27.

The TMOG will be unavailable during the maintenance period.

Public PAIR Maintenance

USPTO will perform maintenance affecting several systems beginning at 12:01 a.m. and ending at 5 a.m., Sunday, April 27.

The following systems will be unavailable during the maintenance period.

  • Public Patent Application Information Retrieval (Public PAIR)
  • Employee Locator
  • GAU Class/Subclass Search