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Surety, LLC

Also on record
Records under this name other than patents Surety, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Surety, LLC

PatentTitleStatus Expires Confidence
US 7,146,009Secure electronic messaging system requiring key retrieval for deriving decryption keys
Term ended
Term ended Sep 5, 2024 · From the USPTO record
Term endedTerm ended Sep 5, 2024From the USPTO record
US 6,807,277Secure messaging system with return receipts
Term ended
Term ended May 15, 2022 · From the USPTO record
Term endedTerm ended May 15, 2022From the USPTO record
US 7,047,404Method and apparatus for self-authenticating digital records
Term ended
Term ended May 16, 2020 · From the USPTO record
Term endedTerm ended May 16, 2020From the USPTO record
US 5,373,561Method of extending the validity of a cryptographic certificate
Term ended
Term ended no later than Dec 13, 2014 · Low confidence
Term endedTerm ended no later than Dec 13, 2014Low confidence
US 5,781,629Digital document authentication system
Term ended
Term ended no later than Jul 14, 2018 · Low confidence
Term endedTerm ended no later than Jul 14, 2018Low confidence
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