发明名称 |
PHARMACEUTICAL COMPOSITIONS FOR SUSTAINED RELEASE OF PHENYLEPHRINE |
摘要 |
<p>The invention discloses a pharmaceutical composition comprising phenylephrine in a sustained-release formulation alone or in combination with another active such as an antihistamine, an analgesic, an antipyretic or a non-steroidal anti-inflammatory agent or a mixture of two or more other actives. In a preferred embodiment, the composition comprises a solid dosage form with hydroxypropyl methylcellulose and carboxymethyl cellulose sodium as a matrix for sustained release of phenylephrine. Phenylephrine is released over a prolonged period of time by the solid dosage form essentially independent of pH.</p> |
申请公布号 |
CA2653955(C) |
申请公布日期 |
2015.10.27 |
申请号 |
CA20072653955 |
申请日期 |
2007.06.01 |
申请人 |
SCHERING CORPORATION |
发明人 |
ULLOA, SERGIO R.;VILLACAMPA RAMOS, JOSE DE JESUS MATEO;JUAREZ VARGAS, LUIS JAVIER |
分类号 |
A61K9/20;A61K9/28;A61K31/137;A61K31/4545 |
主分类号 |
A61K9/20 |
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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