发明名称 |
Mucoadhesive buccal dosage forms |
摘要 |
A trilaminate film suitable for prolonged and sustained delivery of an active ingredient in a buccal cavity is disclosed. A hydratable mucoadhesive base layer, a non-adhesive reservoir layer and a water-impermeable carrier film sandwiched between and bonded to the base layer and the reservoir layer are the elements which form the trilaminate film.
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申请公布号 |
US4900552(A) |
申请公布日期 |
1990.02.13 |
申请号 |
US19880175075 |
申请日期 |
1988.03.30 |
申请人 |
WATSON LABORATORIES, INC. |
发明人 |
SANVORDEKER, DILIP R.;LEUNG, SAU-HUNG S. |
分类号 |
A61K9/70;A61F7/02;A61K8/02;A61K9/00;A61L15/42;A61L15/44;A61Q11/00 |
主分类号 |
A61K9/70 |
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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