Zhejiang Medicine Co.; Ltd. Xinchang Pharmaceutical Factory
发明人:
Deping Yi,Zhike Tian,Weidong Ye
申请号:
US14246029
公开号:
US20140220120A1
申请日:
2014.04.04
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention relates to a pharmaceutical composition for treating hepatitis B virus infection comprising crystalline entecavir as the pharmaceutically active ingredient and one or more pharmaceutically acceptable excipients. The tablet and capsule of the pharmaceutical composition have improved stability compared to that of amorphous entecavir under the conditions of light, high temperature and high humidity.