| Patent normalization. | Automatic patent import | Declaration submission | Manual patent holder change | modification on not yet submitted declaration (reference:) |
| US20010789435 | US20010789435 | US20010789435 | US20010789435 | US20010789435 |
| 20/02/2001 | 20/02/2001 | 20/02/2001 | 20/02/2001 | 20/02/2001 |
US6839356 B2 04/01/2005 US2001043577 A1 22/11/2001 | US6839356 B2 04/01/2005 US2001043577 A1 22/11/2001 | US6839356 B2 04/01/2005 US2001043577 A1 22/11/2001 | US6839356 B2 04/01/2005 US2001043577 A1 22/11/2001 | US6839356 B2 04/01/2005 US2001043577 A1 22/11/2001 |
| System and method for controlling a wireless packet switched voice call | System and method for controlling a wireless packet switched voice call | System and method for controlling a wireless packet switched voice call | System and method for controlling a wireless packet switched voice call | System and method for controlling a wireless packet switched voice call |
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| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
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| US20000183940P;US20010789435 | US20000183940P;US20010789435 | US20000183940P;US20010789435 | US20000183940P;US20010789435 | US20000183940P;US20010789435 |
BONTU CHANDRA SEKHAR, BLENN MARVIN, NORTEL NETWORKS LIMITED BARANY PETER, | NORTEL NETWORKS LTD [CA] | NORTEL NETWORKS LTD [CA] | Research in Motion Limited | Research in Motion Limited |
| | US20000183940P;US20010789435 | X | US20000183940P;US20010789435 | X |
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