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Extract from the Register of European Patents

EP Event history: EP0271478


Date  Description European Patent Bulletin date, issue number
14.12.1991 No opposition filed within time limit published on  05.02.1992 [1992/06]
29.12.1990 (Expected) grant published on  13.02.1991 [1991/07]
13.12.1989 First examination report
04.09.1989 Request for examination filed published on  25.10.1989 [1989/43]
14.06.1989 Publication of search report published on  02.08.1989 [1989/31]
30.04.1988 Publication in section I.1 EP Bulletin published on  15.06.1988 [1988/24]