发明名称 |
Dosage form comprising parallel laminae |
摘要 |
A bilaminated dosage form is disclosed comprising at least 30 weight percent cellulose ether, a first lamina and a second lamina with each lamina comprising a different cellulose ether formulation, and a drug in at least one of the lamina.
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申请公布号 |
US4786503(A) |
申请公布日期 |
1988.11.22 |
申请号 |
US19870034971 |
申请日期 |
1987.04.06 |
申请人 |
ALZA CORPORATION |
发明人 |
EDGREN, DAVID E.;MAGRUDER, JUDY A.;BHATTI, GURDISH K. |
分类号 |
A61K9/22;A61K9/00;A61K9/20;A61K9/24;A61K9/26;A61K47/00;A61K47/38;(IPC1-7):A61K9/70 |
主分类号 |
A61K9/22 |
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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