Date | Description | European Patent Bulletin date, issue number |
---|---|---|
22.10.1992 | No opposition filed within time limit | published on 09.12.1992 [1992/50] |
01.11.1991 | (Expected) grant | published on 18.12.1991 [1991/51] |
29.05.1991 | First examination report | |
17.05.1990 | Request for examination filed | published on 04.07.1990 [1990/27] |
03.03.1990 | Publication in section I.1 EP Bulletin | published on 18.04.1990 [1990/16] |