Pay maintenance fees and learn more about filing fees and other payments
Notices of possible system outages
USPTO will be performing applications maintenance starting at 1 a.m. and ending at 8 a.m., Sunday October 14. Many USPTO applications will be unavailable, including EFS-Web and Public PAIR. Please check USPTO's list of Online Business Systems that are affected.
Posted at 02:00AM Oct 13, 2012 in Planned Events |