Extract from the Register of European Patents

EP Event history: EP0290378


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]
05.11.1992 No opposition filed within time limit published on  23.12.1992 [1992/52]
15.11.1991 (Expected) grant published on  02.01.1992 [1992/01]
24.10.1989 First examination report
24.09.1988 Publication in section I.1 EP Bulletin published on  09.11.1988 [1988/45]
24.09.1988 Request for examination filed published on  09.11.1988 [1988/45]