Date | Description | European Patent Bulletin date, issue number |
---|---|---|
10.09.1984 | Application deemed to be withdrawn | published on 14.11.1984 [1984/46] |
18.12.1981 | Publication in section I.1 EP Bulletin | published on 17.02.1982 [1982/07] |
18.12.1981 | Request for examination filed | published on 17.02.1982 [1982/07] |