Extract from the Register of European Patents

EP Event history: EP0259468


Date  Description European Patent Bulletin date, issue number
19.03.1992 No opposition filed within time limit published on  06.05.1992 [1992/19]
26.02.1992 Lapse of the patent in a contracting state published on  15.04.1992 [1992/16]
28.03.1991 (Expected) grant published on  15.05.1991 [1991/20]
19.04.1989 First examination report
30.01.1988 Publication in section I.1 EP Bulletin published on  16.03.1988 [1988/11]
30.01.1988 Request for examination filed published on  16.03.1988 [1988/11]