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Created with Raphaël 2.1.0 16.12.1993 Formal examination (assignment of filing date) 30.06.1995 Publication of the application (A) 30.04.1997 Publication of the decision of grant (F2) 31.10.1997 Completion of the opposition filing period 28.02.1998 Issuance of patent (G2) 16.12.2013 Publication of expiration of the patent
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