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EP0170308
European procedure
Extract from the Register of European Patents
EP Event history: EP0170308
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 28.09.2007 | Lapse of the patent in a contracting state | published on 31.10.2007 [2007/44] |
| 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] |
| 03.09.1999 | Lapse of the patent in a contracting state | published on 20.10.1999 [1999/42] |
| 31.08.1991 | No opposition filed within time limit | published on 23.10.1991 [1991/43] |
| 15.09.1990 | (Expected) grant | published on 31.10.1990 [1990/44] |
| 29.06.1988 | First examination report | |
| 29.08.1987 | Request for examination filed | published on 14.10.1987 [1987/42] |
| 11.02.1987 | Publication of search report | published on 01.04.1987 [1987/14] |
| 07.12.1985 | Publication in section I.1 EP Bulletin | published on 05.02.1986 [1986/06] |