Date | Description | European Patent Bulletin date, issue number |
---|---|---|
16.09.1986 | Opposition rejected | published on 05.11.1986 [1986/45] |
28.03.1983 | Opposition filed | published on 01.06.1983 [1983/22] |
23.04.1982 | (Expected) grant | published on 23.06.1982 [1982/25] |
03.04.1980 | Request for examination filed | published on 11.06.1980 [1980/12] |
18.03.1980 | Publication in section I.1 EP Bulletin | published on 14.05.1980 [1980/10] |