Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 1, 2008
Patent Application Number
11169083
Date Filed
June 28, 2005
Patent Primary Examiner
Patent abstract
Provided is an article of manufacturer with anti-counterfeit properties a consumable, having taggant nanoparticles dispersed within it. Each taggant nanoparticle has at least one known physical characteristic such as, the taggant nanoparticles being a predetermined combination of nanoparticles providing at least two different taggant physical characteristics as a taggant code encoding product identification for the consumable so as to permit identification of the consumable. The physical characteristics in an embodiment include a combination of fluorescence, particle size, shape, and/or magnetic properties.
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