Hsing-Wen Sung,Kiran Sonaje,Ho-Ngoc Nguyen,Hosheng Tu
申请号：
US13200796
公开号：
US08119102B1
申请日:
2011.09.29
申请国别(地区):
US
年份:
2012
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.
