Extract from the Register of European Patents

EP Event history: EP0323609


Date  Description European Patent Bulletin date, issue number
27.03.1997 Refusal of application published on  14.05.1997 [1997/20]
11.12.1996 Application refused
29.06.1996 Communication of intention to grant
10.01.1996 Renewal fee
29.06.1992 First examination report
08.01.1991 Request for examination filed published on  27.02.1991 [1991/09]
23.10.1990 Publication of search report published on  12.12.1990 [1990/50]
27.05.1989 Publication in section I.1 EP Bulletin published on  12.07.1989 [1989/28]