Extract from the Register of European Patents

EP Event history: EP0039152


Date  Description European Patent Bulletin date, issue number
17.04.2015 Change - lapse in a contracting state published on  20.05.2015  [2015/21]
28.08.1990 Lapse of the patent in a contracting state published on  17.10.1990 [1990/42]
09.09.1989 Patent maintained (B2 publication) published on  25.10.1989 [1989/43]
17.10.1985 Opposition filed published on  18.12.1985 [1985/51]
10.11.1984 (Expected) grant published on  09.01.1985 [1985/02]
30.09.1982 Change - applicant published on  01.12.1982 [1982/48]
15.04.1982 Request for examination filed published on  16.06.1982 [1982/24]
04.09.1981 Publication in section I.1 EP Bulletin published on  04.11.1981 [1981/44]