Extract from the Register of European Patents

EP Event history: EP0345457


Date  Description European Patent Bulletin date, issue number
07.03.1997 Lapse of the patent in a contracting state published on  23.04.1997 [1997/17]
28.02.1997 Lapse of the patent in a contracting state published on  16.04.1997 [1997/16]
04.06.1994 No opposition filed within time limit published on  27.07.1994 [1994/30]
17.06.1993 (Expected) grant published on  04.08.1993 [1993/31]
27.05.1993 Change - applicant published on  14.07.1993 [1993/28]
31.01.1992 First examination report
06.08.1990 Request for examination filed published on  26.09.1990 [1990/39]
31.01.1990 Publication of search report published on  21.03.1990 [1990/12]
28.10.1989 Publication in section I.1 EP Bulletin published on  13.12.1989 [1989/50]