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EP0293977
European procedure
Extract from the Register of European Patents
EP Event history: EP0293977
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 22.09.1994 | No opposition filed within time limit | published on 09.11.1994 [1994/45] |
| 01.10.1993 | (Expected) grant | published on 18.11.1993 [1993/46] |
| 15.01.1993 | First examination report | |
| 19.12.1991 | Change - representative | published on 12.02.1992 [1992/07] |
| 01.07.1991 | Change - representative | published on 21.08.1991 [1991/34] |
| 23.10.1990 | Request for examination filed | published on 12.12.1990 [1990/50] |
| 24.04.1990 | Publication of search report | published on 13.06.1990 [1990/24] |
| 22.10.1988 | Publication in section I.1 EP Bulletin | published on 07.12.1988 [1988/49] |