| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 27.09.1996 | No opposition filed within time limit | published on 13.11.1996 [1996/46] |
| 06.10.1995 | (Expected) grant | published on 22.11.1995 [1995/47] |
| 26.04.1995 | First examination report | |
| 15.02.1995 | Change - representative | published on 05.04.1995 [1995/14] |
| 05.01.1994 | Change - applicant | published on 23.02.1994 [1994/08] |
| 23.11.1993 | Request for examination filed | published on 12.01.1994 [1994/02] |
| 05.10.1993 | Change - applicant | published on 24.11.1993 [1993/47] |
| 16.09.1993 | Publication in section I.1 EP Bulletin | published on 03.11.1993 [1993/44] |