Extract from the Register of European Patents

EP Event history: EP0246552


Date  Description European Patent Bulletin date, issue number
25.06.1992 No opposition filed within time limit published on  12.08.1992 [1992/33]
05.07.1991 (Expected) grant published on  21.08.1991 [1991/34]
10.10.1990 First examination report
03.08.1989 Request for examination filed published on  20.09.1989 [1989/38]
21.12.1988 Publication of search report published on  08.02.1989 [1989/06]
10.10.1987 Publication in section I.1 EP Bulletin published on  25.11.1987 [1987/48]