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EP0420304
European procedure
Extract from the Register of European Patents
EP Event history: EP0420304
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 03.11.1994 | No opposition filed within time limit | published on 21.12.1994 [1994/51] |
| 12.11.1993 | (Expected) grant | published on 29.12.1993 [1993/52] |
| 29.05.1992 | First examination report | |
| 07.08.1991 | Request for examination filed | published on 25.09.1991 [1991/39] |
| 16.02.1991 | Publication in section I.1 EP Bulletin | published on 03.04.1991 [1991/14] |