Date | Description | European Patent Bulletin date, issue number |
---|---|---|
13.06.1994 | Application deemed to be withdrawn | published on 03.08.1994 [1994/31] |
18.03.1993 | First examination report | |
12.04.1991 | Request for examination filed | published on 29.05.1991 [1991/22] |
25.08.1990 | Publication in section I.1 EP Bulletin | published on 10.10.1990 [1990/41] |