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Extract from the Register of European Patents

EP Event history: EP0293974


Date  Description European Patent Bulletin date, issue number
30.07.1992 No opposition filed within time limit published on  16.09.1992 [1992/38]
09.08.1991 (Expected) grant published on  25.09.1991 [1991/39]
06.06.1990 First examination report
21.06.1989 Request for examination filed published on  09.08.1989 [1989/32]
22.10.1988 Publication in section I.1 EP Bulletin published on  07.12.1988 [1988/49]