发明名称 |
Sustained release formulation containing an ion-exchange resin |
摘要 |
A sustained-release polymeric hydrogel dosage form useful for topical, systemic or transdermal administration of a medicinal agent comprising a cross-linked, polymerized hydrophilic polymer, an ion-exchange resin, a cross-linking agent, an optical hydrophobic polymer and said medicinal agent in a therapeutically effective amount.
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申请公布号 |
US4931279(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19880224199 |
申请日期 |
1988.07.21 |
申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
BAWA, RAJAN;RUSCIO, DOMINIC V. |
分类号 |
A61K9/00;A61K9/20;A61K9/70 |
主分类号 |
A61K9/00 |
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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