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EP0400169
European procedure
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Extract from the Register of European Patents
EP Event history: EP0400169
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 25.06.1993 | Application deemed to be withdrawn | published on 18.08.1993 [1993/33] |
| 29.07.1992 | First examination report | |
| 05.02.1991 | Request for examination filed | published on 27.03.1991 [1991/13] |
| 20.10.1990 | Publication in section I.1 EP Bulletin | published on 05.12.1990 [1990/49] |