| Patent normalization. | Automatic patent import | Declaration submission | Automatic patent import | Declaration submission | Manual patent holder change | Declaration submission |
| EP20010273554 | EP20010273554 | EP20010273554 | EP20010273554 | EP20010273554 | EP20010273554 | EP20010273554 |
| 19/11/2001 | 19/11/2001 | 19/11/2001 | 19/11/2001 | 19/11/2001 | 19/11/2001 | 19/11/2001 |
EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 | EP1356461 B1 30/06/2010 EP1356461 A1 29/10/2003 |
| NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE | NOISE REDUCTION METHOD AND DEVICE |
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