CN Patent

CN108003149A — 一种卡格列净晶型i及其制备方法

Assigned to Chongqing Pharmaceutical Research Institute Co Ltd · Expires 2018-05-08 · 8y expired

What this patent protects

本发明公开了一种卡格列净晶型Ⅰ，该晶型的X‑射线粉末衍射图谱在2θ值为4.4±0.2°、8.4±0.2°、16.8±0.2°、17.5±0.2°、18.0±0.2°、22.8±0.2°的位置有特征衍射峰。该晶型理化性质稳定，适合其各种制剂的制造。

USPTO Abstract

本发明公开了一种卡格列净晶型Ⅰ，该晶型的X‑射线粉末衍射图谱在2θ值为4.4±0.2°、8.4±0.2°、16.8±0.2°、17.5±0.2°、18.0±0.2°、22.8±0.2°的位置有特征衍射峰。该晶型理化性质稳定，适合其各种制剂的制造。

Drugs covered by this patent

Patent Metadata

Patent number
CN108003149A
Jurisdiction
CN
Classification
—
Expires
2018-05-08
Drug substance claim
No
Drug product claim
No
Assignee
Chongqing 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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