USPTO Systems Status and Availability
Friday Oct 12, 2012

Network and Application Manintenance This Weekend

Network Maintenance

USPTO will be performing network maintenance starting at 12:01 a.m. and ending at 2 a.m. on Saturday, October 13.All Public Customers will not be able to access, related sites or applications, including EFS-Web and Public PAIR, during this maintenance period.

If access to is unavailable, please wait several minutes and try again by refreshing the browser. We apologize for any inconvenience.

Application Maintenance

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.

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