Date | Description | European Patent Bulletin date, issue number |
---|---|---|
28.04.1982 | Application deemed to be withdrawn | published on 30.06.1982 [1982/26] |
10.06.1980 | Request for examination filed | published on 20.08.1980 [1980/17] |
02.10.1979 | Publication in section I.1 EP Bulletin |