Invention Grant
- Patent Title: Nanoparticles for protein drug delivery
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Application No.: US12381091Application Date: 2009-03-06
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Publication No.: US07919293B2Publication Date: 2011-04-05
- Inventor: Hsing-Wen Sung , Mei-Chin Chen , Yu-Hsin Lin , Hsiang-Fa Liang , Hosheng Tu
- Applicant: Hsing-Wen Sung , Mei-Chin Chen , Yu-Hsin Lin , Hsiang-Fa Liang , 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: C12N11/04
- IPC: C12N11/04

Abstract:
The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one protein drug or bioactive agent characterized with a positive surface charge and their enhanced permeability for paracellular protein drug and bioactive agent delivery.
Public/Granted literature
- US20090202628A1 Nanoparticles for protein drug delivery Public/Granted day:2009-08-13
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