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Extract from the Register of European Patents

EP Event history: EP0064057


Date  Description European Patent Bulletin date, issue number
18.04.1989 Lapse of the patent in a contracting state published on  07.06.1989 [1989/23]
22.09.1987 No opposition filed within time limit published on  11.11.1987 [1987/46]
11.10.1986 (Expected) grant published on  26.11.1986 [1986/48]
10.09.1982 Publication in section I.1 EP Bulletin published on  10.11.1982 [1982/45]
10.09.1982 Request for examination filed published on  10.11.1982 [1982/45]