| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 17.10.2008 | Change - representative | published on 19.11.2008 [2008/47] |
| 23.09.2005 | Application deemed to be withdrawn | published on 09.11.2005 [2005/45] |
| 04.05.2005 | New entry: Application deemed to be withdrawn: despatch of communication + time limit | |
| 21.01.2005 | New entry: Despatch of examination report + time limit | |
| 29.10.2004 | New entry: Renewal fee paid | |
| 24.09.2004 | First examination report | |
| 17.09.2004 | New entry: Despatch of examination report + time limit | |
| 30.07.2004 | Supplementary search report | published on 15.09.2004 [2004/38] |
| 28.05.2004 | Change - classification | published on 14.07.2004 [2004/29] |
| 28.05.2004 | Change - classification | published on 14.07.2004 [2004/29] |
| 25.10.2003 | New entry: Renewal fee paid | |
| 25.10.2002 | Renewal fee | |
| 01.11.2001 | Renewal fee | |
| 06.04.2001 | Change - applicant | published on 23.05.2001 [2001/21] |
| 02.02.2001 | Change - representative | published on 21.03.2001 [2001/12] |
| 25.10.2000 | Renewal fee | |
| 21.07.2000 | Publication in section I.1 EP Bulletin | published on 06.09.2000 [2000/36] |
| 21.07.2000 | Request for examination filed | published on 06.09.2000 [2000/36] |
| 06.06.2000 | PCT data prior to European publication | |
| 31.05.2000 | PCT data prior to European publication | |
| 31.05.2000 | Change - extension states | |
| 30.05.2000 | PCT data prior to European publication | |
| 01.07.1999 | PCT data prior to European publication | |
| 17.06.1999 | PCT data prior to European publication | |
| 04.06.1999 | PCT data prior to European publication | |
| 20.01.1999 | PCT data prior to European publication |