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Extract from the Register of European Patents

EP Event history: EP0078255


Date  Description European Patent Bulletin date, issue number
13.06.2008 Change - representative published on  16.07.2008  [2008/29]
14.07.1990 Patent maintained (B2 publication) published on  29.08.1990 [1990/35]
17.02.1987 Change - representative published on  08.04.1987 [1987/15]
04.02.1987 Change - representative published on  25.03.1987 [1987/13]
06.08.1986 Opposition filed published on  24.09.1986 [1986/39]
27.09.1985 (Expected) grant published on  27.11.1985 [1985/48]
12.03.1983 Publication in section I.1 EP Bulletin published on  11.05.1983 [1983/19]
12.03.1983 Request for examination filed published on  11.05.1983 [1983/19]