Extract from the Register of European Patents

EP Event history: EP0153792


Date  Description European Patent Bulletin date, issue number
19.04.2002 Lapse of the patent in a contracting state published on  05.06.2002  [2002/23]
08.06.1991 No opposition filed within time limit published on  31.07.1991 [1991/31]
23.06.1990 (Expected) grant published on  08.08.1990 [1990/32]
27.09.1989 First examination report
21.03.1988 Request for examination filed published on  11.05.1988 [1988/19]
27.07.1987 Publication of search report published on  16.09.1987 [1987/38]
05.07.1985 Publication in section I.1 EP Bulletin published on  04.09.1985 [1985/36]