USPTO Systems Status and Availability

Monday Nov 25, 2019

Planned Events

PTAB E2E Maintenance

The USPTO will perform API gateway patching and upgrade on the Patent Trial Appeal Board End-To-End (PTAB E2E) beginning at 12 a.m., Saturday, November 30 and ending at 5 a.m., Saturday, November 30 ET.

During the maintenance period, PTAB E2E will be unavailable.