Multiple Systems Maintenance
The USPTO will be performing routine maintenance on database server DSB-CORP-DB-1.uspto.gov from 12:01 a.m. until 5:30 a.m. on Tuesday, September 26 ET.
During the maintenance, there will be complete outage for the following systems:
• Assignments Historical Database (AHD)
• Assignments on the Web (AOTW)
• Electronic Patent Assignment System (EPAS)
• Electronic Trademark Assignment System (ETAS)
• Data Architecture Tools (DAT-Metadata, ER/Studio)
• Office of Enrollment and Discipline (OEDIS)
Office of Enrollment and Discipline Information System (OEDIS) Maintenance
The USPTO will perform maintenance on the OEDIS on two nights:
•The first night of maintenance will occur from 12:01 a.m. until 5:30 a.m. on Tuesday, September 26 ET.
•The second night of maintenance will occur from 12:01 until 5:30 a.m. on Wednesday, September 27 ET.
During the maintenance period, OEDIS will be unavailable.
Bulk Data Storage System (BDSS) Maintenance
The USPTO will perform maintenance on the BDSS from 11 a.m. from 5 p.m. on Thursday, September 28 ET.
During the maintenance period, BDSS will be unavailable.