Date | Description | European Patent Bulletin date, issue number |
---|---|---|
21.02.1992 | Application deemed to be withdrawn | published on 15.04.1992 [1992/16] |
12.03.1991 | First examination report | |
16.05.1990 | Request for examination filed | published on 04.07.1990 [1990/27] |
22.09.1989 | Publication of search report | published on 08.11.1989 [1989/45] |
24.01.1989 | Change - applicant | published on 15.03.1989 [1989/11] |
03.12.1988 | Publication in section I.1 EP Bulletin | published on 18.01.1989 [1989/03] |