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EP0091564
European procedure
Extract from the Register of European Patents
EP Event history: EP0091564
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 17.12.1986 | No opposition filed within time limit | published on 04.02.1987 [1987/06] |
| 03.01.1986 | (Expected) grant | published on 19.02.1986 [1986/08] |
| 20.01.1984 | Request for examination filed | published on 21.03.1984 [1984/12] |
| 20.08.1983 | Publication in section I.1 EP Bulletin | published on 19.10.1983 [1983/42] |