KEVIN BURTON,TORSTEN WOEHR,G THOMAS R. TICE,MIMOUN AYOUB
申请号:
HK11111624.8
公开号:
HK1157212B
申请日:
2011.10.27
申请国别(地区):
HK
年份:
2016
代理人:
摘要:
Described herein are methods and compositions for modulating the release and/or drug loading characteristics of encapsulated bioactive agents in polymer-based delivery systems via direct modification of the isoelectric point and/or net charge of the bioactive agent.