CN Patent

CN113943271B — 一种阿昔替尼晶型及其制备方法

Assigned to Lunan Pharmaceutical Group Corp · Expires 2023-11-14 · 3y expired

What this patent protects

本发明提供了一种阿昔替尼晶型,涉及晶型药物分子技术领域。该阿昔替尼晶型使用Cu‑Kα辐射,以2θ表示的X射线衍射谱图在5.63±0.2°,11.14±0.2°,11.57±0.2°,14.55±0.2°,15.30±0.2°,15.87±0.2°,20.34±0.2°,20.62±0.2°,21.22±0.2°,22.49.14±0.2°,22.72±0.2°,25.55±0.2°,26.55±0.2°有特征峰;并提供了相关制备方法和应用。本发明的阿昔替尼晶型光照不敏感、溶解度较好,利用其制备药物可增加生物利用度,提高药效。

USPTO Abstract

本发明提供了一种阿昔替尼晶型,涉及晶型药物分子技术领域。该阿昔替尼晶型使用Cu‑Kα辐射,以2θ表示的X射线衍射谱图在5.63±0.2°,11.14±0.2°,11.57±0.2°,14.55±0.2°,15.30±0.2°,15.87±0.2°,20.34±0.2°,20.62±0.2°,21.22±0.2°,22.49.14±0.2°,22.72±0.2°,25.55±0.2°,26.55±0.2°有特征峰;并提供了相关制备方法和应用。本发明的阿昔替尼晶型光照不敏感、溶解度较好,利用其制备药物可增加生物利用度,提高药效。

Drugs covered by this patent

Patent Metadata

Patent number
CN113943271B
Jurisdiction
CN
Classification
Expires
2023-11-14
Drug substance claim
No
Drug product claim
No
Assignee
Lunan Pharmaceutical Group Corp
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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