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Created with Raphaël 2.1.0 24.02.2011 Formal examination (assignment of filing date) 28.03.2011 Preliminary and substantive examination 31.07.2011 Publication of the decision of grant (B1) 31.01.2012 Completion of the opposition filing period 29.02.2012 Issuance of patent (C1) 02.08.2026 24.02.2027 Valid until 24.02.2028 Payment of maintenance fee 24.02.2031 Patent expiration date
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