Thomas R. Tice;Kevin Burton;Torsten Woehr;Mimoun Ayoub
发明人:
Kevin Burton,Torsten Woehr,Thomas R. Tice,Mimoun Ayoub
申请号:
US13060676
公开号:
US20120027805A1
申请日:
2009.08.28
申请国别(地区):
US
年份:
2012
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.