ZHANG, QIANG,WANG, JIANCHENG,GUO, YULAN,ZHANG, XUAN,JIA, ZENGRONG,LIN, PING,ZHANG, JINYANG,ZHANG, JIE
申请号：
EP08800734
公开号：
EP2236130A4
申请日:
2008.09.01
申请国别(地区):
EP
年份:
2013
代理人:
摘要：
A pH-sensitive solid pharmaceutical composition for oral formulation and preparation method thereof is provided. The solid pharmaceutical composition contains a pharmaceutical active ingredient, a nano-matrix carrier and a pH-sensitive polymer material.
