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Extract from the Register of European Patents

EP Event history: EP0271161


Date  Description European Patent Bulletin date, issue number
20.08.1992 No opposition filed within time limit published on  07.10.1992 [1992/41]
30.08.1991 (Expected) grant published on  16.10.1991 [1991/42]
25.02.1991 First examination report
18.07.1989 Request for examination filed published on  06.09.1989 [1989/36]
20.02.1989 Publication of search report published on  12.04.1989 [1989/15]
30.04.1988 Publication in section I.1 EP Bulletin published on  15.06.1988 [1988/24]