Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 20, 2012
Patent Application Number
12381684
Date Filed
March 13, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention discloses the biodegradable nanoparticle for use in nanoparticle projectile bombardment as a carrier for administering nucleic acid, DNA, RNA or siRNAs transdermally to an animal subject. The nanoparticles are composed of positively charged chitosan substrate and the nucleic acid encapsulated within the nanoparticles or electrostatically loaded on the exterior surface of the nanoparticles.
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