A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 47/38 (2006.01) A61K 9/16 (2006.01) A61K 9/20 (2006.01) A61K 31/40 (2006.01)
Patent
CA 2108374
ABSTRACT The invention provides a solid preparation having a quick and pH-independent dissolution with an excellent bioavailability for a drug that is otherwise sharply depressed in solubility with pH elevation. This solid preparation contains granules each comprising a fine particulate core coated with a solid solution comprising a drug which is pH-dependent in solubility and may be released from an enteric base- containing composition at low pH and an enteric base.
Hasumi Shunji
Nishizono Yasuhiro
Ohmura Tadayoshi
Yamazaki Shigeru
Yano Katsuhiko
Dennison Associates
Yamanouchi Pharmaceutical Co. Ltd.
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