CN Patent

CN104800168A — 司替戊醇干混悬剂及其制备方法

Assigned to Shijiazhuang No 4 Pharmaceutical Co Ltd · Expires 2015-07-29 · 11y expired

What this patent protects

本发明涉及一种司替戊醇干混悬剂及其制备方法。所述干混悬剂含有以下原辅料:司替戊醇25.0%~30.0%,稀释剂20.0%~25.0%,增溶剂10.0%~17.0%,崩解剂20.0%~25.0%,助悬剂8.0%~15.0%,矫味剂0.2%,遮光剂1.0%,着色剂0.10%,甜味剂0.4%,纯化水适量。本处方中特别使用了增溶剂,以促进主药的溶出;本发明还公开了上述司替戊醇干混悬剂的制备方法,其制备方法工艺简单,克服了采用粉末直接分装和粉末喷洒制粒工艺制备时的物料结团、结块及易产生低共熔现象的弊端,制备的干混悬剂口感好,稳定性好,在各溶出介质中均能较好的溶出。

USPTO Abstract

本发明涉及一种司替戊醇干混悬剂及其制备方法。所述干混悬剂含有以下原辅料:司替戊醇25.0%~30.0%,稀释剂20.0%~25.0%,增溶剂10.0%~17.0%,崩解剂20.0%~25.0%,助悬剂8.0%~15.0%,矫味剂0.2%,遮光剂1.0%,着色剂0.10%,甜味剂0.4%,纯化水适量。本处方中特别使用了增溶剂,以促进主药的溶出;本发明还公开了上述司替戊醇干混悬剂的制备方法,其制备方法工艺简单,克服了采用粉末直接分装和粉末喷洒制粒工艺制备时的物料结团、结块及易产生低共熔现象的弊端,制备的干混悬剂口感好,稳定性好,在各溶出介质中均能较好的溶出。

Drugs covered by this patent

Patent Metadata

Patent number
CN104800168A
Jurisdiction
CN
Classification
Expires
2015-07-29
Drug substance claim
No
Drug product claim
No
Assignee
Shijiazhuang No 4 Pharmaceutical Co Ltd
Source
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Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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