One or more systems affected by planned maintenance

​Multiple Systems Maintenance

The USPTO will perform maintenance on Electronic System for Trademark Trials and Appeals (ESTTA) and Trademark Trial and Appeal Board Inquiry System (TTABVUE) from 12:01 a.m. until 5 a.m., Saturday, May 13 ET.

During the maintenance period, ESTTA and TTABVUE will be unavailable.

Patent Global Dossier Public Access Dossier (P-GD-PAD) and One Portal Dossier (OPD) Maintenance

The USPTO will perform maintenance on the P-GD-PAD and OPD system from 12:01 a.m. until 5:30 a.m. on Sunday, May 14 ET.

During the maintenance period, the application may be unavailable.