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.
Problems Viewing USPTO Web Pages with Older Web Browsers
If you are using an older version of a Web browser, you may experience slow response or script errors when viewing pages on www.uspto.gov.
USPTO is continuing to work towards a resolution. In the meantime, your use of a newer browser should significantly improve performance.
Posted at 06:23PM Feb 23, 2015 in Current Status |
USPTO Website Maintenance
The USPTO public website, www.uspto.gov, will undergo maintenance beginning at 3 a.m. and ending at 6 a.m., Tuesday, March 3 EST.
Users may experience intermittent interruptions when trying to access the site during the maintenance period.
Posted at 10:00PM Mar 01, 2015 in Planned Events |