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EP0273443
European procedure
Extract from the Register of European Patents
EP Event history: EP0273443
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 09.07.1992 | No opposition filed within time limit | published on 26.08.1992 [1992/35] |
| 18.07.1991 | (Expected) grant | published on 04.09.1991 [1991/36] |
| 30.11.1990 | First examination report | |
| 18.11.1988 | Request for examination filed | published on 04.01.1989 [1989/01] |
| 21.05.1988 | Publication in section I.1 EP Bulletin | published on 06.07.1988 [1988/27] |