USPTO Systems Status and Availability

Thursday Oct 01, 2015

PRPS and TEAS/TEASi Maintenances

PRPS Maintenance

The USPTO will perform maintenance affecting the Patent Review Processing System (PRPS) beginning at 10 p.m., Friday, October 2  and ending at midnight, Monday, October 5 ET.

PRPS will be unavailable during the maintenance period.

TEAS/TEASi Maintenance

The USPTO will perform maintenance affecting TEAS and TEASi beginning at 12:01 a.m. and ending at 8 a.m., Sunday, October 11 ET.

TEAS and TEASi will be unavailable during maintenance.