Date | Description | European Patent Bulletin date, issue number |
---|---|---|
07.09.1993 | Application deemed to be withdrawn | published on 27.10.1993 [1993/43] |
12.10.1992 | First examination report | |
07.04.1992 | Request for examination filed | published on 27.05.1992 [1992/22] |
27.09.1991 | Publication in section I.1 EP Bulletin | published on 13.11.1991 [1991/46] |