发明名称 |
Stabilization of enteric coated dosage form |
摘要 |
The present invention is a stabilized enteric-coated pharmaceutical dosage form and processes for the preparation thereof. Dissolution stability after storage of the dosage form under high stress conditions is improved by an enteric-coated dosage form having an enteric coating wherein the coating is of the acrylic resin kind of from 14 mg/cm2 to 24 mg/cm2 or an enteric coating wherein the coating is of the acetate kind of from 14 mg/cm2 to 24 mg/cm2 and having a second coating of hydrophilic coating for example, hydroxypropyl cellulose, hydroxymethyl cellulose or hydroxypropylmethyl cellulose.
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申请公布号 |
US5068110(A) |
申请公布日期 |
1991.11.26 |
申请号 |
US19890379727 |
申请日期 |
1989.07.14 |
申请人 |
WARNER-LAMBERT COMPANY |
发明人 |
FAWZI, MAHDI B.;KUBERT, DANIEL A.;MURTHY, KUCHI S. |
分类号 |
A61K9/48 |
主分类号 |
A61K9/48 |
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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