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EP0120431
European procedure
Extract from the Register of European Patents
EP Event history: EP0120431
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 15.03.1989 | Lapse of the patent in a contracting state | published on 03.05.1989 [1989/18] |
| 23.11.1988 | Lapse of the patent in a contracting state | published on 11.01.1989 [1989/02] |
| 05.04.1988 | No opposition filed within time limit | published on 25.05.1988 [1988/21] |
| 11.04.1987 | (Expected) grant | published on 27.05.1987 [1987/22] |
| 20.03.1985 | Change - representative | published on 22.05.1985 [1985/21] |
| 06.03.1985 | Request for examination filed | published on 08.05.1985 [1985/19] |
| 04.08.1984 | Publication in section I.1 EP Bulletin | published on 03.10.1984 [1984/40] |