USPTO Systems Status and Availability
Sunday Aug 19, 2012

EFS Web problem

EFS slowness

EFS-Web is experiencing intermittent problems.

We are aware of the problem and will continue to work on the issue until it is resolved.

If you have any questions, contact the Patent EBC by phone at 866-217-9197 or by email at Applicants may file new patent applications/proceedings via EFS-Web Contingency at

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