C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/34 (2006.01) A61K 31/40 (2006.01)
Patent
CA 2431068
The present invention is directed to new crystalline forms of Atorvastatin calcium (2:1), referred to hereinafter as polymorphic Forms X, A, B, B2, C, D and E. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and pharmaceutical compositions comprising the crystalline forms.
La présente invention concerne de nouvelles formes cristallines de calcium d'atorvastatine (2:1), dénommées formes polymorphes X, A, B, B2, C, D et E. De plus, la présente invention concerne des procédés de préparation desdites formes cristallines et des compositions pharmaceutiques comprenant ces formes cristallines.
Blatter Fritz
Schoening Kai-Uwe
Szelagiewicz Martin
Van Der Schaaf Paul Adriaan
Ciba Specialty Chemicals Holding Inc.
Heenan Blaikie Llp
Teva Pharmaceutical Industries Ltd.
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