CN Patent

CN102525876A — 阿司匹林固体分散体、其制备方法、药物组合物和用途

Assigned to XI'AN LIBANG MEDICINE SCIENCE AND TECHNOLOGY Co Ltd · Expires 2012-07-04 · 14y expired

What this patent protects

本发明涉及阿司匹林固体分散体及其制备方法和用途。本发明所提供的阿司匹林固体分散体，是以甲氧基封端聚乙二醇-聚乳酸嵌段共聚物及其衍生物、聚乳酸、聚乳酸-羟乙酸共聚物或聚己内酯作为载体材料，通过溶剂法或热熔融法制备的。本发明所提供的阿司匹林固体分散体的制备方法，可避免阿司匹林的水解，减小毒副作用。本发明所提供的阿司匹林固体分散体可供皮下或肌肉注射，用于解热、镇痛、抗风湿热、抗风湿或类风湿性关节炎和抗血栓。

USPTO Abstract

本发明涉及阿司匹林固体分散体及其制备方法和用途。本发明所提供的阿司匹林固体分散体，是以甲氧基封端聚乙二醇-聚乳酸嵌段共聚物及其衍生物、聚乳酸、聚乳酸-羟乙酸共聚物或聚己内酯作为载体材料，通过溶剂法或热熔融法制备的。本发明所提供的阿司匹林固体分散体的制备方法，可避免阿司匹林的水解，减小毒副作用。本发明所提供的阿司匹林固体分散体可供皮下或肌肉注射，用于解热、镇痛、抗风湿热、抗风湿或类风湿性关节炎和抗血栓。

Drugs covered by this patent

Patent Metadata

Patent number
CN102525876A
Jurisdiction
CN
Classification
—
Expires
2012-07-04
Drug substance claim
No
Drug product claim
No
Assignee
XI'AN LIBANG MEDICINE SCIENCE AND TECHNOLOGY 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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