Extract from the Register of European Patents

EP Event history: EP0232912


Date  Description European Patent Bulletin date, issue number
18.03.1993 No opposition filed within time limit published on  05.05.1993 [1993/18]
27.03.1992 (Expected) grant published on  13.05.1992 [1992/20]
08.06.1989 First examination report
25.02.1988 Request for examination filed published on  20.04.1988 [1988/16]
04.07.1987 Publication in section I.1 EP Bulletin published on  19.08.1987 [1987/34]