Sustained release drug dosage forms containing...

Details Sustained release drug dosage forms containing... Sustained release drug dosage forms containing...

A - Human Necessities

61

K

167/169

A61K 9/22 (2006.01) A61K 9/20 (2006.01)

Patent

CA 1331344

ABSTRACT A therapeutically active solid unit dosage form comprising a carrier base material combined with a therapeutically active medicament and shaped and compressed to a solid unit dosage form having a controlled and sustained release pattern upon adminis- tration, the carrier base material comprising a mixture of one or more nonionic cellulose ethers and an alkali metal carboxylate, wherein at least one of the cellulose ethers is hydroxypropylmethylcellulose having a number average molecular weight of at least 50,000.

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