An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to
the official website and that any information you provide is
encrypted and transmitted securely.
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. Check the USPTO systems status and availability page for more information and updates.
Migration will be available during this outage. Please ensure that you migrated the proper PKI to the correct USPTO.gov account. If you have not migrated or need to sponsor support staff, please visit the authentication change webpage for guidance.