Extract from the Register of European Patents

EP Event history: EP0346146


Date  Description European Patent Bulletin date, issue number
09.11.1993 Application deemed to be withdrawn published on  29.12.1993 [1993/52]
27.01.1993 First examination report
08.02.1992 Request for examination filed published on  01.04.1992 [1992/14]
12.11.1991 Publication of search report published on  02.01.1992 [1992/01]
28.10.1989 Publication in section I.1 EP Bulletin published on  13.12.1989 [1989/50]