CN Patent

CN111559961A — 一种贝派地酸晶型及其制备方法

Assigned to Hangzhou Cheminspire Technologies Co ltd · Expires 2020-08-21 · 6y expired

What this patent protects

本发明公开了一种贝派地酸新晶型I及其制备方法,所述的贝派地酸晶型I,其使用Cu‑Kα射线测量得到的X射线粉末衍射图2Theta值在10.38±0.2°和18.00±0.2°处具有特征峰。该晶型制备过程简单,操作简便,得到的晶型在稳定性加速实验中质量指标和晶型基本保持不变,具有很好的稳定性,在生产流通过程易于保存,并为其药物制剂的制备提供了很好的选择。

USPTO Abstract

本发明公开了一种贝派地酸新晶型I及其制备方法,所述的贝派地酸晶型I,其使用Cu‑Kα射线测量得到的X射线粉末衍射图2Theta值在10.38±0.2°和18.00±0.2°处具有特征峰。该晶型制备过程简单,操作简便,得到的晶型在稳定性加速实验中质量指标和晶型基本保持不变,具有很好的稳定性,在生产流通过程易于保存,并为其药物制剂的制备提供了很好的选择。

Drugs covered by this patent

Patent Metadata

Patent number
CN111559961A
Jurisdiction
CN
Classification
Expires
2020-08-21
Drug substance claim
No
Drug product claim
No
Assignee
Hangzhou Cheminspire Technologies 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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