Paul Adriaan Van der Schaaf,Fritz Blatter,Martin Szelagiewicz,Kai-Uwe Schoening
申请号:
US13664498
公开号:
US20130053413A1
申请日:
2012.10.31
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention is directed to new crystalline forms of Pitavastatin hemicalcium salt, referred to hereinafter as polymorphic Forms A, B, C, D, E and F, as well as the amorphous form. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and the amorphous form and pharmaceutical compositions comprising these crystalline forms or the amorphous forms.