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EP0000298
European procedure
Extract from the Register of European Patents
EP Event history: EP0000298
| 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] |
| 08.02.1988 | No opposition filed within time limit | published on 30.03.1988 [1988/13] |
| 21.02.1987 | (Expected) grant | published on 08.04.1987 [1987/15] |
| 20.12.1983 | Change - representative | published on 22.02.1984 [1984/08] |
| 29.06.1979 | Request for examination filed | |
| 15.11.1978 | Publication in section I.1 EP Bulletin |