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Extract from the Register of European Patents

EP Event history: EP0183443


Date  Description European Patent Bulletin date, issue number
23.11.1991 No opposition filed within time limit published on  15.01.1992 [1992/03]
08.12.1990 (Expected) grant published on  23.01.1991 [1991/04]
09.05.1988 First examination report
12.01.1988 Change - representative published on  02.03.1988 [1988/09]
20.08.1986 Request for examination filed published on  08.10.1986 [1986/41]
18.04.1986 Publication in section I.1 EP Bulletin published on  04.06.1986 [1986/23]