Date | Description | European Patent Bulletin date, issue number |
---|---|---|
19.11.1992 | Application deemed to be withdrawn | published on 07.01.1993 [1993/01] |
27.02.1992 | First examination report | |
01.06.1990 | Request for examination filed | published on 18.07.1990 [1990/29] |
07.04.1990 | Publication in section I.1 EP Bulletin | published on 23.05.1990 [1990/21] |