HIGH MOLECULAR WEIGHT MEDICINE-CONTAINING PREPARATION IN POWDER FORM FOR ADMINISTRATION THROUGH MUCOSA
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United States of America Patent
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app pub date -
Sep 13, 2007
filing date -
Jul 8, 1998
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Abstract
A preparation in powder form for administration through mucosa, comprising a medicine of high molecular weight and a cationic polymer is disclosed.By adding a cationic polymer (in particular, a copolymer of aminoalkylmethacrylate or polyvinyl acetal diethylaminoacetate) or a cationic polymer plus a viscous polymer to a medicine of high molecular weight for producing a preparation in powder form, it is possible to achieve effective absorption of the medicine of high molecular weight through mucosa.
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