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USPTO Systems Status and Availability

Thursday Apr 17, 2014

PSIPS, ESTTA, E-Patent Reference Maintenance

PSIPS Maintenance

USPTO will perform maintenance affecting the Publication Site for Issued and Published Sequences (PSIPS) and Public Patent Application Information Retrieval (Public PAIR) beginning at 11:59 p.m., Friday, April 18 and ending at 4:01 a.m., Saturday, April 19.

PSIPS and Public PAIR will be unavailable during the maintenance period.

E-Patent Reference Maintenance

USPTO will perform maintenance affecting E-Patent Reference (EPR) beginning at 12:01 a.m. and ending at 5 a.m., Saturday, April 19.

EPR data viewed through Private Patent Application Information Retrieval (Private PAIR) will be unavailable during the maintenance period.

ESTTA Maintenance

USPTO will perform maintenance affecting the Electronic System for Trademark Trials and Appeals (ESTTA) beginning at 12:01 a.m. and ending at 6 a.m., Saturday, April 19.

ESTTA will be unavailable during the maintenance period.

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