CN Patent

CN102266301A — 一种非甾体抗炎药片及其制备方法

Assigned to Anhui BBCA Pharmaceutical Co Ltd · Expires 2011-12-07 · 14y expired

What this patent protects

本发明提供了一种非甾体抗炎药片及其制备方法,该药片是由主药非甾体抗炎药、填充剂预胶化淀粉、络合剂无水柠檬酸、崩解剂羟丙基纤维素以及粘合剂和助流剂组成,所述的非甾体抗炎药为阿司匹林、布洛芬或扑热息痛,且药片中非甾体抗炎药的重量百分比为12.5-75%。由上述原料制成的药片,片面光滑美观、硬度高,有效解决了压片过程中出现的粘冲和包衣过程中药片易碎裂、磕边等问题,崩解性能好,释放速度快。另外,药片中加入无水柠檬酸能够络合金属离子,从而减少游离水杨酸的生成,提高了非甾体抗炎药物的稳定性,同时也是非甾体抗炎药物理想的包衣片芯。

USPTO Abstract

本发明提供了一种非甾体抗炎药片及其制备方法,该药片是由主药非甾体抗炎药、填充剂预胶化淀粉、络合剂无水柠檬酸、崩解剂羟丙基纤维素以及粘合剂和助流剂组成,所述的非甾体抗炎药为阿司匹林、布洛芬或扑热息痛,且药片中非甾体抗炎药的重量百分比为12.5-75%。由上述原料制成的药片,片面光滑美观、硬度高,有效解决了压片过程中出现的粘冲和包衣过程中药片易碎裂、磕边等问题,崩解性能好,释放速度快。另外,药片中加入无水柠檬酸能够络合金属离子,从而减少游离水杨酸的生成,提高了非甾体抗炎药物的稳定性,同时也是非甾体抗炎药物理想的包衣片芯。

Drugs covered by this patent

Patent Metadata

Patent number
CN102266301A
Jurisdiction
CN
Classification
Expires
2011-12-07
Drug substance claim
No
Drug product claim
No
Assignee
Anhui BBCA 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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