| Automatic patent import | Declaration submission | Manual patent holder change | modification on not yet submitted declaration (reference:) | modification on not yet submitted declaration (reference:) |
| DE20016032430T | DE20016032430T | DE20016032430T | DE20016032430T | DE20016032430T |
| 20/02/2001 | 20/02/2001 | 20/02/2001 | 20/02/2001 | 20/02/2001 |
| DE60132430 T2 22/01/2009 | DE60132430 T2 22/01/2009 | DE60132430 T2 22/01/2009 | DE60132430 T2 22/01/2009 | X |
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| VERFAHREN UND SYSTEM ZUR STEUERUNG EINES DRAHTLOSEN PAKETVERMITTELTEN SPRACHANRUFS | VERFAHREN UND SYSTEM ZUR STEUERUNG EINES DRAHTLOSEN PAKETVERMITTELTEN SPRACHANRUFS | VERFAHREN UND SYSTEM ZUR STEUERUNG EINES DRAHTLOSEN PAKETVERMITTELTEN SPRACHANRUFS | VERFAHREN UND SYSTEM ZUR STEUERUNG EINES DRAHTLOSEN PAKETVERMITTELTEN SPRACHANRUFS | VERFAHREN UND SYSTEM ZUR STEUERUNG EINES DRAHTLOSEN PAKETVERMITTELTEN SPRACHANRUFS |
| GERMANY | GERMANY | GERMANY | GERMANY | GERMANY |
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| US20000183940P;WO2001IB00223 | US20000183940P;WO2001IB00223 | US20000183940P;WO2001IB00223 | US20000183940P;WO2001IB00223 | US20000183940P;WO2001IB00223 |
| NORTEL NETWORKS LTD [CA] | NORTEL NETWORKS LTD [CA] | Research in Motion Limited | Research in Motion Limited | Research in Motion Limited |
| US20000183940P;US20010789435 | X | US20000183940P;US20010789435 | X | |
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