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EP0177946
European procedure
Extract from the Register of European Patents
EP Event history: EP0177946
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 05.09.2008 | Change - representative | published on 08.10.2008 [2008/41] |
| 12.11.1992 | No opposition filed within time limit | published on 30.12.1992 [1992/53] |
| 22.11.1991 | (Expected) grant | published on 08.01.1992 [1992/02] |
| 23.03.1990 | First examination report | |
| 14.11.1989 | Request for examination filed | published on 03.01.1990 [1990/01] |
| 08.06.1989 | Publication of search report | published on 26.07.1989 [1989/30] |
| 01.03.1986 | Publication in section I.1 EP Bulletin | published on 16.04.1986 [1986/16] |