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EP0250808
European procedure
Extract from the Register of European Patents
EP Event history: EP0250808
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 27.07.1991 | No opposition filed within time limit | published on 18.09.1991 [1991/38] |
| 11.08.1990 | (Expected) grant | published on 26.09.1990 [1990/39] |
| 19.10.1989 | Change - applicant | published on 06.12.1989 [1989/49] |
| 06.06.1989 | First examination report | |
| 11.10.1988 | Request for examination filed | published on 30.11.1988 [1988/48] |
| 26.09.1988 | Publication of search report | published on 17.11.1988 [1988/46] |
| 21.11.1987 | Publication in section I.1 EP Bulletin | published on 07.01.1988 [1988/01] |