Please note that the URLs to EFS-Web and Private PAIR have changed.

If you have bookmarks to the old URLs, please update them.

1. EFS-Web for Registered eFilers:

https://efs.uspto.gov/efile/myportal/efs-registered

2. EFS-Web for Unregistered eFilers:

https://efs.uspto.gov/efile/portal/efs-unregistered

3. EFS-Web Portal homepage:

https://efs.uspto.gov/efile/portal/home

4. Private PAIR:

https://ppair.uspto.gov/epatent/myportal/privatepair

5. Private PAIR Portal homepage:

https://ppair.uspto.gov/epatent/portal/home