Invention Grant
- Patent Title: Pharmaceutical composition of nanoparticles
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Application No.: US13591132Application Date: 2012-08-21
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Publication No.: US08383082B1Publication Date: 2013-02-26
- Inventor: Hsing-Wen Sung , Kiran Sonaje , Hosheng Tu
- Applicant: Hsing-Wen Sung , Kiran Sonaje , Hosheng Tu
- Applicant Address: US CA Newport Beach TW Hsinchu
- Assignee: GP Medical, Inc.,National Tsing Hua University
- Current Assignee: GP Medical, Inc.,National Tsing Hua University
- Current Assignee Address: US CA Newport Beach TW Hsinchu
- Main IPC: A61K51/00
- IPC: A61K51/00
Abstract:
The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a 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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