One or more systems affected by planned maintenance

Office of Enrollment and Discipline (OEDIS) Maintenance

The USPTO will perform routine maintenance on the OEDIS on two nights:

• The first night of maintenance will be from 12:01 a.m. until 5:30 a.m. on Tuesday, December 19 ET.
• The final night of maintenance will be from 12:01 a.m. until 5:30 a.m. on Wednesday, December 20 ET.

During the maintenance period, OEDIS will be unavailable.

Multiple Systems Maintenance

The USPTO will perform routine maintenance on database server DSB-CORP-DB-1.uspto.gov, from 12:01 a.m., until 5:30 a.m. on Tuesday, December 19 ET. 

During the maintenance period, Data Architecture Tools (DAT-Metadata, ER/Studio) and Office of Enrollment and Discipline (OEDIS) will be unavailable.