发明名称 |
Intermittent release dosage form |
摘要 |
Veterinary delayed release dosage forms which remain in the rumeno-reticular sac of an animal over an extended period of time and in which the therapeutically active substance has a predictable and delayed release pattern. The compositions comprise a dense filler, a disintegrant and a therapeutically active substance. The dosage form has a hydrophobic polymer or co-polymer coating and can deliver a plurality of doses of a medicament intermittently at a preset time interval in the rumen.
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申请公布号 |
US5178874(A) |
申请公布日期 |
1993.01.12 |
申请号 |
US19920858911 |
申请日期 |
1992.03.27 |
申请人 |
SMITHKLINE BEECHMAN CORPORATION |
发明人 |
KWAN, LILIAN;STEBER, WILLIAM |
分类号 |
A61K9/00 |
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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