Date | Description | European Patent Bulletin date, issue number |
---|---|---|
21.08.1993 | No opposition filed within time limit | published on 13.10.1993 [1993/41] |
04.09.1992 | (Expected) grant | published on 21.10.1992 [1992/43] |
30.05.1991 | First examination report | |
29.01.1990 | Request for examination filed | published on 21.03.1990 [1990/12] |
03.06.1989 | Publication in section I.1 EP Bulletin | published on 19.07.1989 [1989/29] |