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EP0256612
European procedure
Extract from the Register of European Patents
EP Event history: EP0256612
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 26.11.1992 | No opposition filed within time limit | published on 13.01.1993 [1993/02] |
| 23.06.1992 | Lapse of the patent in a contracting state | published on 12.08.1992 [1992/33] |
| 17.06.1992 | Lapse of the patent in a contracting state | published on 05.08.1992 [1992/32] |
| 07.12.1991 | (Expected) grant | published on 22.01.1992 [1992/04] |
| 16.10.1990 | First examination report | |
| 26.05.1988 | Request for examination filed | published on 13.07.1988 [1988/28] |
| 09.01.1988 | Publication in section I.1 EP Bulletin | published on 24.02.1988 [1988/08] |