Extract from the Register of European Patents

EP Event history: EP0197483


Date  Description European Patent Bulletin date, issue number
23.04.1992 No opposition filed within time limit published on  10.06.1992 [1992/24]
03.05.1991 (Expected) grant published on  19.06.1991 [1991/25]
11.05.1990 First examination report
15.03.1990 Change - applicant published on  02.05.1990 [1990/18]
14.12.1988 Change - representative published on  01.02.1989 [1989/05]
07.12.1988 Request for examination filed published on  25.01.1989 [1989/04]
19.04.1988 Change - classification published on  08.06.1988 [1988/23]
18.04.1988 Publication of search report published on  08.06.1988 [1988/23]
29.08.1986 Publication in section I.1 EP Bulletin published on  15.10.1986 [1986/42]