Date | Description | European Patent Bulletin date, issue number |
---|---|---|
18.03.1993 | No opposition filed within time limit | published on 05.05.1993 [1993/18] |
06.11.1992 | Lapse of the patent in a contracting state | published on 30.12.1992 [1992/53] |
27.03.1992 | (Expected) grant | published on 13.05.1992 [1992/20] |
14.02.1991 | First examination report | |
27.03.1990 | Request for examination filed | published on 16.05.1990 [1990/20] |
23.12.1989 | Publication in section I.1 EP Bulletin | published on 07.02.1990 [1990/06] |