Hsing-Wen Sung,Kiran Sonaje,Zi-Xian Liao,Ha Giang Thi Nguyen,Er-Yuan Chuang,Hosheng Tu
申请号:
US13589618
公开号:
US08354094B1
申请日:
2012.08.20
申请国别(地区):
US
年份:
2013
代理人:
摘要:
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.