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EP0012143
European procedure
Extract from the Register of European Patents
EP Event history: EP0012143
| Date | Description | European Patent Bulletin date, issue number |
|---|---|---|
| 14.09.2016 | No opposition filed within time limit | |
| 08.04.1982 | Change - applicant | published on 09.06.1982 [1982/23] |
| 14.01.1982 | Change - applicant | published on 17.03.1982 [1982/11] |
| 26.09.1981 | (Expected) grant | published on 25.11.1981 [1981/47] |
| 04.07.1980 | Change - classification | published on 03.09.1980 [1980/18] |
| 29.04.1980 | Publication in section I.1 EP Bulletin | published on 25.06.1980 [1980/13] |
| 29.04.1980 | Request for examination filed | published on 25.06.1980 [1980/13] |