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Created with Raphaël 2.1.0 18.10.1993 Formal examination (assignment of filing date) 31.03.1994 Publication of the decision of grant (B1) 31.08.1994 Issuance of patent (C2) 30.09.1994 Completion of the opposition filing period 10.05.2002 Valid until 10.05.2002 Publication of expiration of the patent
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