Extract from the Register of European Patents

EP Event history: EP0153086


Date  Description European Patent Bulletin date, issue number
18.12.1991 Patent maintained (B2 publication) published on  05.02.1992 [1992/06]
24.05.1988 Opposition filed published on  13.07.1988 [1988/28]
25.07.1987 (Expected) grant published on  09.09.1987 [1987/37]
24.06.1986 First examination report
29.06.1985 Publication in section I.1 EP Bulletin published on  28.08.1985 [1985/35]
29.06.1985 Request for examination filed published on  28.08.1985 [1985/35]