CN Patent

CN110833534B — 马来酸阿法替尼片剂及其制备方法

Assigned to Sichuan Kelun Pharmaceutical Research Institute Co Ltd · Expires 2022-10-25 · 4y expired

What this patent protects

本发明涉及马来酸阿法替尼片剂及其制备方法,属于药物制剂领域。本发明所要解决的是现有马来酸阿法替尼片剂中有关物质含量较高、生产效率低的问题,其技术方案是提供了马来酸阿法替尼片剂,包含如下质量配比的原辅料:马来酸阿法替尼40~60份,乳糖180~250份,微晶纤维素25~38份,交联聚维酮4~9份,二氧化硅0.5~3.5份,硬脂酸镁3~8份。本发明提供的马来酸阿法替尼片剂具有制备工艺简单、溶出均一性好、稳定性良好的优点。

USPTO Abstract

本发明涉及马来酸阿法替尼片剂及其制备方法,属于药物制剂领域。本发明所要解决的是现有马来酸阿法替尼片剂中有关物质含量较高、生产效率低的问题,其技术方案是提供了马来酸阿法替尼片剂,包含如下质量配比的原辅料:马来酸阿法替尼40~60份,乳糖180~250份,微晶纤维素25~38份,交联聚维酮4~9份,二氧化硅0.5~3.5份,硬脂酸镁3~8份。本发明提供的马来酸阿法替尼片剂具有制备工艺简单、溶出均一性好、稳定性良好的优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN110833534B
Jurisdiction
CN
Classification
Expires
2022-10-25
Drug substance claim
No
Drug product claim
No
Assignee
Sichuan Kelun Pharmaceutical Research Institute Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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