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EP0171105
European procedure
Extract from the Register of European Patents
EP Event history: EP0171105
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 13.04.1991 | No opposition filed within time limit | published on 05.06.1991 [1991/23] |
| 28.04.1990 | (Expected) grant | published on 13.06.1990 [1990/24] |
| 02.08.1988 | First examination report | |
| 27.06.1988 | Change - representative | published on 17.08.1988 [1988/33] |
| 31.05.1988 | Change - representative | published on 20.07.1988 [1988/29] |
| 02.09.1986 | Request for examination filed | published on 22.10.1986 [1986/43] |
| 18.12.1985 | Publication of search report | published on 19.02.1986 [1986/08] |
| 13.12.1985 | Publication in section I.1 EP Bulletin | published on 12.02.1986 [1986/07] |