Invention Grant
- Patent Title: Nanoparticles for protein drug delivery
- Patent Title (中): 用于蛋白质药物递送的纳米颗粒
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Application No.: US12462576Application Date: 2009-08-05
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Publication No.: US07919072B1Publication Date: 2011-04-05
- Inventor: Hsing-Wen Sung , Hosheng Tu
- Applicant: Hsing-Wen Sung , 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 ; A61K9/50

Abstract:
The invention discloses the bioactive nanoparticles composed of chitosan, poly-glutamic acid, and at least one bioactive agent characterized with a positive surface charge and enhanced permeability in oral drug delivery.
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