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EP0001659
European procedure
Extract from the Register of European Patents
EP Event history: EP0001659
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 14.09.2016 | No opposition filed within time limit | |
| 12.01.1981 | (Expected) grant | published on 11.03.1981 [1981/10] |
| 29.01.1980 | Change - representative | published on 02.04.1980 [1980/07] |
| 17.09.1979 | Request for examination filed | |
| 06.03.1979 | Publication in section I.1 EP Bulletin |