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EP0338971
European procedure
Extract from the Register of European Patents
EP Event history: EP0338971
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] |
| 28.02.1997 | Lapse of the patent in a contracting state | published on 16.04.1997 [1997/16] |
| 20.11.1993 | No opposition filed within time limit | published on 12.01.1994 [1994/02] |
| 04.12.1992 | (Expected) grant | published on 20.01.1993 [1993/03] |
| 13.06.1991 | First examination report | |
| 09.09.1989 | Publication in section I.1 EP Bulletin | published on 25.10.1989 [1989/43] |
| 09.09.1989 | Request for examination filed | published on 25.10.1989 [1989/43] |