Indefinite PKI Outage for EFS-Web and Private PAIR

Written June 5, 2019

The USPTO announced that PKI authentication for EFS-Web and Private PAIR will be unavailable starting on Wednesday, June 5, at 12:01 a.m. ET, until further notice.

The Office encourages users to use their verified USPTO.gov account to access EFS-Web for registered eFilers and Private PAIR. Migration will be available during this outage; if you have not migrated or need to sponsor support staff, please visit the USPTO authentication change webpage for guidance.

Check the USPTO systems status and availability page for more information and updates.

Source

USPTO