| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 23.12.2005 | Application deemed to be withdrawn | published on 08.02.2006 [2006/06] |
| 31.08.2005 | New entry: Application deemed to be withdrawn: despatch of communication + time limit | |
| 03.03.2005 | New entry: Additional fee for renewal fee: despatch of communication + time limit | |
| 30.04.2004 | Change - applicant | published on 16.06.2004 [2004/25] |
| 24.01.2004 | New entry: Renewal fee paid | |
| 19.12.2003 | Change - representative | published on 04.02.2004 [2004/06] |
| 25.07.2003 | Change - representative | published on 10.09.2003 [2003/37] |
| 13.01.2003 | Renewal fee | |
| 19.04.2002 | Change - representative | published on 05.06.2002 [2002/23] |
| 03.04.2002 | Change - extension states | |
| 08.01.2002 | Renewal fee | |
| 01.06.2001 | Publication in section I.1 EP Bulletin | published on 18.07.2001 [2001/29] |
| 01.06.2001 | Request for examination filed | published on 18.07.2001 [2001/29] |
| 03.05.2001 | PCT data prior to European publication | |
| 24.04.2001 | PCT data prior to European publication | |
| 01.03.2001 | PCT data prior to European publication | |
| 24.07.2000 | PCT data prior to European publication | |
| 17.03.2000 | PCT data prior to European publication | |
| 16.02.2000 | PCT data prior to European publication |