CN Patent

CN111943962A — 咪唑并噁嗪晶体、含有所述晶体的药物组合物和制备所述晶体的方法

Assigned to Taiho Pharmaceutical Co Ltd · Expires 2020-11-17 · 5y expired

What this patent protects

本发明的目的是提供反式‑3‑氨基‑1‑甲基‑3‑(4‑(3‑苯基‑5H‑咪唑并[1,2‑c]吡啶并[3,4‑e][1,3]噁嗪‑2‑基)苯基环丁醇的晶体,该晶体具有优异稳定性且在其制造和制剂方面有利。本发明提供一种晶体,该晶体的粉末X射线光谱具有在7.7°、9.5°、10.3°、12.3°、14.5°、15.6°、16.3°、17.8°、18.3°、19.3°、20.9°、22.8°、24.2°、25.7°、26.8°、27.7°、29.0°和30.1°的衍射角(2θ±0.1°)处的特征峰。

USPTO Abstract

本发明的目的是提供反式‑3‑氨基‑1‑甲基‑3‑(4‑(3‑苯基‑5H‑咪唑并[1,2‑c]吡啶并[3,4‑e][1,3]噁嗪‑2‑基)苯基环丁醇的晶体,该晶体具有优异稳定性且在其制造和制剂方面有利。本发明提供一种晶体,该晶体的粉末X射线光谱具有在7.7°、9.5°、10.3°、12.3°、14.5°、15.6°、16.3°、17.8°、18.3°、19.3°、20.9°、22.8°、24.2°、25.7°、26.8°、27.7°、29.0°和30.1°的衍射角(2θ±0.1°)处的特征峰。

Drugs covered by this patent

Patent Metadata

Patent number
CN111943962A
Jurisdiction
CN
Classification
Expires
2020-11-17
Drug substance claim
No
Drug product claim
No
Assignee
Taiho Pharmaceutical 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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