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EP0028602
European procedure
Extract from the Register of European Patents
EP Event history: EP0028602
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 31.07.2009 | Change - representative | published on 02.09.2009 [2009/36] |
| 14.11.1984 | No opposition filed within time limit | published on 16.01.1985 [1985/03] |
| 19.11.1983 | (Expected) grant | published on 18.01.1984 [1984/03] |
| 23.12.1981 | Change - representative | published on 24.02.1982 [1982/08] |
| 25.06.1981 | Request for examination filed | published on 26.08.1981 [1981/34] |
| 21.03.1981 | Publication in section I.1 EP Bulletin | published on 20.05.1981 [1981/20] |