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Extract from the Register of European Patents

EP Event history: EP0315741


Date  Description European Patent Bulletin date, issue number
27.08.1992 No opposition filed within time limit published on  14.10.1992 [1992/42]
07.09.1991 (Expected) grant published on  23.10.1991 [1991/43]
16.10.1990 First examination report
28.09.1989 Request for examination filed published on  15.11.1989 [1989/46]
01.04.1989 Publication in section I.1 EP Bulletin published on  17.05.1989 [1989/20]