USPTO Systems Status and Availability

Friday May 29, 2015

Private PAIR Maintenance Postponed and TSDR Maintenance

Private PAIR Maintenance Postponed

The Private PAIR maintenance originally scheduled to begin at 12:01 a.m., Saturday and Sunday, May 30 and 31 is postponed.

The USPTO will provide more information once it has been rescheduled.

TSDR Maintenance

The USPTO will perform maintenance affecting the Trademark Status and Document Retrieval (TSDR) system beginning at 10 p.m. Saturday, May 30 and ending at 5 a.m., Sunday, May 31 ET.

TSDR will be unavailable during the maintenance period.