Freeze-dried pharmaceutical dosage form and process for...

Details Freeze-dried pharmaceutical dosage form and process for... Freeze-dried pharmaceutical dosage form and process for...

A - Human Necessities

61

K

A61K 47/38 (2006.01) A61K 9/00 (2006.01) A61K 9/16 (2006.01) A61K 9/20 (2006.01) A61K 9/36 (2006.01)

Patent

CA 2128821

ABSTRACT The present invention relates to a freeze-dried pharmaceutical dosage form containing a porous matrix of a water-soluble or water-dispersible carrier material containing a coated pharmaceutical particle. The pharma- ceutical granule is coated with a blend of a first polymer selected from the group consisting of cellulose acetate and cellulose acetate butyrate and a second polymer selected from the group consisting of polyvinyl pyrrol- idone and hydroxypropyl cellulose.

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