NOTE: As of September 30, 2022, the USPTO has deprecated the servers that were used by this tool. We are working on updating this page to make use of the new servers. Thank you for your support over the years!
As of October 18, 2022, *individual* utility searches (only) are working again. We are working hard to restore full functionality.
|For:||Enter:||US Utility Patent||5123123 or 5,123,123|