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EP0149900
European procedure
Extract from the Register of European Patents
EP Event history: EP0149900
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 09.05.1991 | No opposition filed within time limit | published on 26.06.1991 [1991/26] |
| 19.05.1990 | (Expected) grant | published on 04.07.1990 [1990/27] |
| 21.07.1989 | First examination report | |
| 16.05.1988 | Request for examination filed | published on 06.07.1988 [1988/27] |
| 07.04.1988 | Publication of search report | published on 25.05.1988 [1988/21] |
| 31.05.1985 | Publication in section I.1 EP Bulletin | published on 31.07.1985 [1985/31] |