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Extract from the Register of European Patents

EP Event history: EP0217050


Date  Description European Patent Bulletin date, issue number
05.06.1992 Application deemed to be withdrawn published on  29.07.1992 [1992/31]
07.06.1989 Request for examination filed published on  26.07.1989 [1989/30]
03.10.1988 Publication of search report published on  23.11.1988 [1988/47]
21.02.1987 Publication in section I.1 EP Bulletin published on  08.04.1987 [1987/15]