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Extract from the Register of European Patents

EP Event history: EP0239846


Date  Description European Patent Bulletin date, issue number
14.09.1991 No opposition filed within time limit published on  06.11.1991 [1991/45]
29.09.1990 (Expected) grant published on  14.11.1990 [1990/46]
26.09.1990 Change - designated states published on  14.11.1990 [1990/46]
06.04.1989 First examination report
27.11.1987 Request for examination filed published on  13.01.1988 [1988/02]
22.08.1987 Publication in section I.1 EP Bulletin published on  07.10.1987 [1987/41]