USPTO Systems Status and Availability
Friday Nov 02, 2012

EFS-Web and PAIR Intermittent Problems

EFS-Web and PAIR users are reporting intermittent problems.

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

Please also check your Internet Service Provider to ensure connections are working properly.

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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