USPTO Systems Status and Availability

Friday Jun 07, 2013

AOTW Maintenance

AOTW Maintenance

The USPTO will perform maintenance on Assignments on the Web (AOTW) beginning at 10 p.m. on Friday, June 7 and ending at 2 a.m. on Saturday, June 8.

AOTW will be unavailable during the maintenance, and Patent Application Information Retrieval (PAIR) and Trademark Status and Document Retrieval (TSDR) will be unable to retrieve assignment data during the maintenance.