Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hsing-Wen Sung0
Hosheng Tu0
Date of Patent
August 9, 2011
0Patent Application Number
129321170
Date Filed
February 17, 2011
0Patent Primary Examiner
Patent abstract
The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a pegylated bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
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