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USPTO Systems Status and Availability

Monday Apr 07, 2014

EFS-WEB Maintenance

EFS-WEB Maintenance

USPTO will perform maintenance on the Electronic Filing System (EFS-WEB) beginning at 12:01 a.m. and ending at 4 a.m., Tuesday, April 8.

EFS-WEB and EFS-WEB Contingency will be unavailable during the maintenance period.

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