发明名称 |
SUSTAINED RELEASE CAPSULE OR TABLET FORMULATION |
摘要 |
A sustained release capsule or tablet formulation suitable for once-daily administration comprises an adsorbate of a mixture of a pharmaceutically useful dihydropyridine and a polyvinylpyrrolidone having an average molecular weight greater than 55,000 adsorbed on a cross-linked polyvinylpyrrolidone and blended with a polymer or mixture of polymers which gel in the presence of water, the amount of said polymer or polymers being effective to produce the desired sustained release effect. |
申请公布号 |
PH23528(A) |
申请公布日期 |
1989.08.25 |
申请号 |
PH19750000347 |
申请日期 |
1987.01.28 |
申请人 |
ELAN CORP. |
发明人 |
SEAMUS MULLIGAN;RANDALL T. SPARKS |
分类号 |
A61K9/14;A61K9/18;A61K9/20;A61K9/22;A61K9/48;A61K31/44;A61K31/455;A61K47/30;A61K47/32;A61K47/38;A61K47/48 |
主分类号 |
A61K9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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