Dew Engineering and Development Limited
Records under this name other than patents Dew Engineering and Development Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,296,570 | Flexible method of user authentication Formerly held Term ended Term ended Jul 18, 2024 · From the USPTO record | Term ended | Term ended Jul 18, 2024 | From the USPTO record |
| US 7,111,174 | Method and system for providing access to secure entity or service by a subset of N persons of M designated persons Formerly held Term ended Term ended Oct 15, 2023 · From the USPTO record | Term ended | Term ended Oct 15, 2023 | From the USPTO record |
| US 6,877,097 | Security Access Method and Apparatus Formerly held Term ended Term ended Sep 20, 2023 · High confidence | Term ended | Term ended Sep 20, 2023 | High confidence |
| US 7,200,755 | Method and system for providing gated access for a third party to a secure entity or service Formerly held Term ended Term ended Aug 30, 2023 · From the USPTO record | Term ended | Term ended Aug 30, 2023 | From the USPTO record |
| US 6,848,052 | High security personalized wireless portable biometric device Formerly held Term ended Term ended Jul 30, 2023 · From the USPTO record | Term ended | Term ended Jul 30, 2023 | From the USPTO record |
| US 7,249,261 | Method for securely supporting password change Formerly held Term ended Term ended Jun 24, 2023 · From the USPTO record | Term ended | Term ended Jun 24, 2023 | From the USPTO record |
| US 7,093,282 | Method for supporting dynamic password Formerly held Term ended Term ended May 23, 2023 · From the USPTO record | Term ended | Term ended May 23, 2023 | From the USPTO record |
| US 7,006,673 | Method of hash string extraction Formerly held Term ended Term ended Apr 11, 2023 · From the USPTO record | Term ended | Term ended Apr 11, 2023 | From the USPTO record |
| US 7,103,200 | Method and system for adaptively varying templates to accommodate changes in biometric information Formerly held Term ended Term ended Mar 31, 2023 · From the USPTO record | Term ended | Term ended Mar 31, 2023 | From the USPTO record |
| US 7,191,466 | Flexible system and method of user authentication for password based system Formerly held Term ended Term ended Jan 14, 2023 · From the USPTO record | Term ended | Term ended Jan 14, 2023 | From the USPTO record |