Extract from the Register of European Patents

EP Event history: EP0058644


Date  Description European Patent Bulletin date, issue number
19.03.2010 Change - opposition data/opponent's data or that of the opponent's representative published on  21.04.2010  [2010/16]
12.06.2009 Change - opposition data/opponent's data or that of the opponent's representative published on  15.07.2009  [2009/29]
06.06.2008 Change - opposition data/opponent's data or that of the opponent's representative published on  09.07.2008  [2008/28]
04.02.1989 Patent maintained (B2 publication) published on  22.03.1989 [1989/12]
04.07.1988 Change - applicant published on  24.08.1988 [1988/34]
04.07.1988 Change - representative published on  24.08.1988 [1988/34]
09.06.1986 Opposition filed published on  30.07.1986 [1986/31]
28.05.1986 Opposition filed published on  16.07.1986 [1986/29]
29.06.1985 (Expected) grant published on  28.08.1985 [1985/35]
03.02.1983 Request for examination filed published on  06.04.1983 [1983/14]
25.06.1982 Publication in section I.1 EP Bulletin published on  25.08.1982 [1982/34]