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1. WO1997024082 - HEART VALVE REPLACEMENT USING FLEXIBLE TUBES

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 23.06.19982241181
European Patent Office 22.07.19981995944529Published: 21.10.1998
Granted: 06.08.2003
European Patent Office2003075347Withdrawn: 20.07.2012