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Extract from the Register of European Patents

EP Event history: EP0396764


Date  Description European Patent Bulletin date, issue number
26.02.1992 Application deemed to be withdrawn published on  15.04.1992 [1992/16]
14.09.1991 Change - priority published on  06.11.1991 [1991/45]
12.08.1991 Supplementary search report published on  02.10.1991 [1991/40]
09.10.1990 Request for examination filed published on  28.11.1990 [1990/48]
29.09.1990 Publication in section I.1 EP Bulletin published on  14.11.1990 [1990/46]