USPTO Systems Status and Availability

Thursday Sep 15, 2011

Planned Outages (Updated EFS Web Outage)

EFS-Web and EFS-Web Contingency Outages

EFS-Web and EFS-Web Contingency will be unavailable from 12:01 a.m. until 5 a.m. Friday, September 16 due to maintenance.

Due to maintenance, the following submission types will not be available in EFS-Web and EFS-Web Contingency from 12:01 a.m. to 4:30 a.m. on Saturday, September 17: 371 applications, follow-ons, ePetitions, and fees. Applicants can file new applications (except 371s) via EFS-Web and EFS-Web Contingency.

EFS-Web will be unavailable from 12:01 a.m. to 6 a.m. Sunday, September 18. EFS-Web Contingency will remain available during the EFS-Web outage.