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1. (WO2007011679) SYSTEMS AND METHODS OF AMBIGUITY ENVELOPE ENCRYPTION SCHEME AND APPLICATIONS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 08.01.20082614596
European Patent Office 05.02.20082006787215Published: 09.04.2008
GermanyWithdrawn: 15.01.2008