Extract from the Register of European Patents

EP Event history: EP0049552


Date  Description European Patent Bulletin date, issue number
12.11.1999 Lapse of the patent in a contracting state published on  29.12.1999 [1999/52]
31.10.1991 Lapse of the patent in a contracting state published on  18.12.1991 [1991/51]
31.03.1989 Lapse of the patent in a contracting state published on  17.05.1989 [1989/20]
10.02.1986 No opposition filed within time limit published on  02.04.1986 [1986/14]
09.02.1985 (Expected) grant published on  10.04.1985 [1985/15]
07.06.1982 Request for examination filed published on  11.08.1982 [1982/32]
13.02.1982 Publication in section I.1 EP Bulletin published on  14.04.1982 [1982/15]