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Extract from the Register of European Patents

EP Event history: EP0153047


Date  Description European Patent Bulletin date, issue number
28.03.1990 No opposition filed within time limit published on  16.05.1990 [1990/20]
08.04.1989 (Expected) grant published on  24.05.1989 [1989/21]
26.01.1988 First examination report
21.11.1986 Request for examination filed published on  07.01.1987 [1987/02]
03.07.1986 Publication of search report published on  20.08.1986 [1986/34]
29.06.1985 Publication in section I.1 EP Bulletin published on  28.08.1985 [1985/35]