Patent Trial and Appeal Board (PTAB) Maintenance
The USPTO will perform maintenance on servers affecting the PTAB system beginning at 12:01 a.m., Friday, April 22 and ending at 5:30 a.m., Friday, April 22 ET.
During the maintenance period, users may experience intermittent issues with PTAB.
Trademark Electronic Application System (TEAS) and Trademark Electronic Application System International (TEASi) Maintenance
The USPTO will perform maintenance on the TEAS and TEASi systems beginning at 8 a.m., Saturday, April 30 and ending at 2 p.m., Saturday, April 30 ET.
During the maintenance period, TEAS and TEASi will be unavailable.
E-signature links for third party signatures and saved forms will work following the deployment.
Last updated: Tuesday, Apr 19, 2022 at 12:43 PM ET
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