C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/34 (2006.01) A61K 9/18 (2006.01) A61K 9/20 (2006.01) A61K 31/40 (2006.01)
Patent
CA 2487540
The invention relates to a method for the preparation of atorvastatin adsorbates and solvates thereof, wherein one starts from a solution comprising the pharmaceutical active pharmaceutical ingredient substantially dissolved therein, one suspenses an adsorber material therein selected from the group of the celluloses, cellulose derivatives, polyols, sugars, sugar derivatives, maltodextrins, cyclodextrins, starches, polydextroses or mixtures thereof, and one removes the solvent by drying. Also, the invention relates to atorvastatin adsorbates obtainable according to this method as well as pharmaceutical formulations comprising them.
Doser Karl-Heinz
Glaenzer Klaus
Waldraff Robert
Helm Ag
Ridout & Maybee Llp
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