For comments, suggestions
Created with Raphaël 2.1.0 14.07.1994 Opening of the national phase 31.01.1996 Publication of the PCT application (A) 31.08.1997 Publication of the decision of grant (B2) 28.02.1998 Completion of the opposition filing period 31.07.1998 Issuance of patent (C2) 02.05.2011 Publication of expiration of the patent
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