USPTO Systems Status and Availability

Monday Aug 05, 2019

Planned Events

Systems Maintenance

The USPTO will perform maintenance affecting several systems beginning at 12:01 a.m., Wednesday, August 7 and ending at 3 a.m., Wednesday, August 7 ET.

The following system and systems that interface with this system will be unavailable during the maintenance period:

  • Sponsorship Tool


 If you have questions, please contact the Patent Electronic Business Center (EBC) at (866) 217-9197 during their operating hours of 6 a.m. to midnight ET, Monday - Friday, or email