CN Patent

CN104557894A — 坎格列汀晶型及其制备方法

Assigned to SHANGHAI SINE PHARMACEUTICAL CO Ltd · Expires 2015-04-29 · 11y expired

What this patent protects

坎格列汀晶型及其制备方法。本发明提供了一种具有下式I结构的化合物，该化合物具有如下特征：在粉末X-射线衍射图谱中，使用CuKα射线测量，样品的X-射线衍射图谱显示了宽而弱的弥散峰。

USPTO Abstract

坎格列汀晶型及其制备方法。本发明提供了一种具有下式I结构的化合物，该化合物具有如下特征：在粉末X-射线衍射图谱中，使用CuKα射线测量，样品的X-射线衍射图谱显示了宽而弱的弥散峰。

Drugs covered by this patent

Patent Metadata

Patent number
CN104557894A
Jurisdiction
CN
Classification
—
Expires
2015-04-29
Drug substance claim
No
Drug product claim
No
Assignee
SHANGHAI SINE 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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