Filing status
Patent Trial & Appeal Board
Guides & Manuals
Notices of possible system outages
File a patent application online with EFS-web
Check patent application status with public PAIR and private PAIR
Index of all fees for patent applying, approval, and maintenance
Resolve disputes regarding patents with PTAB
File a trademark application and other documents online through TEAS.
Check trademark application status and view all documents associated with an application/registration.
Index of all trademark-related fees.
Resolve disputes regarding trademarks with TTAB
Filing status
Patent Trial & Appeal Board
Guides & Manuals
Notices of possible system outages
Check this page for the latest information on operating status and availability of Online Business Systems. For Standard Hours of Availability for Online Business Systems, System Descriptions, and Operating Requirements/Compatibilities, see the links at left.
EFOIA and TEAS/TEASi Maintenances
EFOIA will be unavailable during both maintenance periods.EFOIA Maintenances
TEAS/TEASi Maintenance
The USPTO will perform maintenance on the Trademark Electronic Application System (TEAS) and Trademark Electronic Application System International (TEASi) beginning at 12:01 a.m. and ending 5 a.m., Sunday, April 19 ET.
TEAS and TEASi will be unavailable during the maintenance period. We apologize for any inconvenience this may cause.
Posted at 05:07PM Apr 13, 2015 in Planned Events |