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EP0273448
European procedure
Extract from the Register of European Patents
EP Event history: EP0273448
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 12.10.1994 | Lapse of the patent in a contracting state | published on 30.11.1994 [1994/48] |
| 02.07.1994 | No opposition filed within time limit | published on 24.08.1994 [1994/34] |
| 16.07.1993 | (Expected) grant | published on 01.09.1993 [1993/35] |
| 21.08.1991 | First examination report | |
| 02.08.1990 | Request for examination filed | published on 19.09.1990 [1990/38] |
| 08.03.1990 | Publication of search report | published on 25.04.1990 [1990/17] |
| 06.03.1990 | Change - classification | published on 25.04.1990 [1990/17] |
| 06.03.1990 | Change - classification | published on 25.04.1990 [1990/17] |
| 21.05.1988 | Publication in section I.1 EP Bulletin | published on 06.07.1988 [1988/27] |