Invention Grant
US07901711B1 Nanoparticles for protein/peptide delivery and delivery means thereof
有权
用于蛋白质/肽递送的纳米颗粒及其递送方法
- Patent Title: Nanoparticles for protein/peptide delivery and delivery means thereof
- Patent Title (中): 用于蛋白质/肽递送的纳米颗粒及其递送方法
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Application No.: US11974836Application Date: 2007-10-16
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Publication No.: US07901711B1Publication Date: 2011-03-08
- Inventor: Hsing-Wen Sung , Mei-Chin Chen , Po-Wei Lee , Hosheng Tu
- Applicant: Hsing-Wen Sung , Mei-Chin Chen , Po-Wei Lee , 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: A61K9/14
- IPC: A61K9/14 ; A61K9/16 ; A61K9/50
Abstract:
The invention discloses the biodegradable nanoparticle for use in nanoparticle projectile bombardment as a carrier for administering proteins, peptides or siRNAs transdermally to an animal subject. The nanoparticles are composed of positively charged chitosan substrate, negatively charged core substrate complexed with chitosan, and encapsulated bioactive agents.
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