Extract from the Register of European Patents

EP Event history: EP0179143


Date  Description European Patent Bulletin date, issue number
18.09.1991 Lapse of the patent in a contracting state published on  06.11.1991 [1991/45]
07.09.1991 No opposition filed within time limit published on  30.10.1991 [1991/44]
31.07.1991 Lapse of the patent in a contracting state published on  18.09.1991 [1991/38]
22.09.1990 (Expected) grant published on  07.11.1990 [1990/45]
19.07.1989 First examination report
27.04.1988 Supplementary search report published on  15.06.1988 [1988/24]
19.09.1986 Change - designated states published on  05.11.1986 [1986/45]
17.03.1986 Publication in section I.1 EP Bulletin published on  30.04.1986 [1986/18]
17.03.1986 Request for examination filed published on  30.04.1986 [1986/18]