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Created with Raphaël 2.1.0 19.12.1995 Formal examination (assignment of filing date) 31.12.1996 Publication of the decision of grant (B1) 30.06.1997 Completion of the opposition filing period 30.06.1997 Issuance of patent (P2) 31.08.2002 Publication of the decision of revalidation 25.11.2002 Publication of expiration of the patent
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