USPTO Systems Status and Availability

Saturday Nov 19, 2011

EFS-Web and Hardware maintenance

EFS Web Maintenance

USPTO will be performing maintenance on EFS Web and EFS Web Contingency, these applications will be unavailable from 12:01 a.m. until 4 a.m. Sunday, November 20

Hardware Maintenance

The USPTO Network Engineering Team will be troubleshooting several internet routing issues starting at 12:01 a.m. and ending at 5 a.m. Sunday, November 20. This maintenance may cause intermittent outages to inbound and outbound internet access for both PTONet and Public users.

If inbound or outbound internet access is not available, wait several minutes (or until the end of the maintenance) to re-try internet access again.