USPTO Systems Status and Availability
USPTO Systems Status and Availability
Saturday Apr 19, 2014

System Maintenance

System Maintenance

USPTO will perform maintenance affecting the Manual of Patent Examining Procedure (MPEP) and the Trademark Manual Examination Procedure (TMEP) beginning at 12:01 a.m. and ending at 2:01 a.m., Saturday, April 26.

MPEP and TMEP search functionality will be unavailable during the maintenance period.

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