| Declaration submission | Manual patent holder change | Declaration submission |
| US20040838095 | US20040838095 | US20040838095 |
| 03/05/2004 | 03/05/2004 | 03/05/2004 |
| US7545766 B1 09/06/2009 | US7545766 B1 09/06/2009 | US7545766 B1 09/06/2009 |
| Method for mobile node-foreign agent challenge optimization | Method for mobile node-foreign agent challenge optimization | Method for mobile node-foreign agent challenge optimization |
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| UNITED STATES | UNITED STATES | UNITED STATES |
| | | |
| US20030471325P;US20040838095 | US20030471325P;US20040838095 | US20030471325P;US20040838095 |
| NORTEL NETWORKS LTD [CA] | Microsoft Corp. | Microsoft Corp. |
| | US20030471325P;US20040838095 | X |
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