发明名称 |
PHARMACEUTICALLY USEFUL MICROPELLETS WITH A DRUG-COATED CORE AND CONTROLLED-RELEASE POLYMERIC COAT |
摘要 |
A pharmaceutical preparation comprising drug micropellets containing a drug coated on a core material wherein each pellet ranges in size from about 70 microns to 750 microns and wherein each micropellet is coated with a controlled release coating.
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申请公布号 |
US5084287(A) |
申请公布日期 |
1992.01.28 |
申请号 |
US19900494206 |
申请日期 |
1990.03.15 |
申请人 |
WARNER-LAMBERT COMPANY |
发明人 |
GHEBRE-SELLASSIE, ISAAC;IYER, UMA |
分类号 |
A61K9/50;A61K9/52;A61K9/58 |
主分类号 |
A61K9/50 |
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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