Pay maintenance fees and learn more about filing fees and other payments
Current and planned system outages
PRPS Maintenance Postponed
The Patent Review Processing System (PRPS) maintenance originally scheduled to begin at 12:01 a.m., Saturday, January 11 has been postponed.
The USPTO will provide an update once the maintenance has been rescheduled.
Posted at 05:51PM Jan 08, 2014 in Planned Events |