| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 19.09.2008 | Change - representative | published on 22.10.2008 [2008/43] |
| 11.08.2000 | No opposition filed within time limit | published on 27.09.2000 [2000/39] |
| 27.08.1999 | (Expected) grant | published on 13.10.1999 [1999/41] |
| 09.08.1999 | Communication of intention to grant a patent | |
| 16.07.1999 | Change - applicant | published on 01.09.1999 [1999/35] |
| 16.07.1999 | Change - representative | published on 01.09.1999 [1999/35] |
| 14.04.1999 | Communication of intention to grant | |
| 14.04.1999 | Communication of intention to grant a patent | |
| 12.02.1999 | Renewal fee | |
| 11.12.1998 | First examination report | |
| 08.12.1998 | Communication of intention to grant | |
| 11.02.1998 | Renewal fee | |
| 08.02.1997 | Renewal fee | |
| 23.02.1996 | Request for examination filed | published on 10.04.1996 [1996/15] |
| 23.06.1995 | Publication in section I.1 EP Bulletin | published on 09.08.1995 [1995/32] |