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EP0271284
European procedure
Extract from the Register of European Patents
EP Event history: EP0271284
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 22.06.1994 | Lapse of the patent in a contracting state | published on 10.08.1994 [1994/32] |
| 18.03.1993 | No opposition filed within time limit | published on 05.05.1993 [1993/18] |
| 27.03.1992 | (Expected) grant | published on 13.05.1992 [1992/20] |
| 11.01.1991 | First examination report | |
| 27.10.1989 | Request for examination filed | published on 13.12.1989 [1989/50] |
| 14.03.1989 | Publication of search report | published on 03.05.1989 [1989/18] |
| 30.04.1988 | Publication in section I.1 EP Bulletin | published on 15.06.1988 [1988/24] |