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EP0320163
European procedure
Extract from the Register of European Patents
EP Event history: EP0320163
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 26.05.1994 | No opposition filed within time limit | published on 13.07.1994 [1994/28] |
| 03.06.1993 | (Expected) grant | published on 21.07.1993 [1993/29] |
| 18.12.1991 | First examination report | |
| 20.12.1989 | Request for examination filed | published on 07.02.1990 [1990/06] |
| 29.04.1989 | Publication in section I.1 EP Bulletin | published on 14.06.1989 [1989/24] |