CN Patent

CN102453024B — 一种尼罗替尼盐酸盐晶型及其制备方法

Assigned to Zhejiang Jiuzhou Pharmaceutical Co Ltd · Expires 2014-09-03 · 12y expired

What this patent protects

本发明提供一种式(I)所示的尼罗替尼盐酸盐的新晶形，所述尼罗替尼盐酸盐晶形使用Cu-Kα辐射，用晶面间距d、布拉格角2θ和相对强度表达的X射线衍射图谱如表1所示。与现有技术相比，本发明提供尼罗替尼盐酸盐新晶形具有更好的溶解度。

USPTO Abstract

本发明提供一种式(I)所示的尼罗替尼盐酸盐的新晶形，所述尼罗替尼盐酸盐晶形使用Cu-Kα辐射，用晶面间距d、布拉格角2θ和相对强度表达的X射线衍射图谱如表1所示。与现有技术相比，本发明提供尼罗替尼盐酸盐新晶形具有更好的溶解度。

Drugs covered by this patent

Patent Metadata

Patent number
CN102453024B
Jurisdiction
CN
Classification
—
Expires
2014-09-03
Drug substance claim
No
Drug product claim
No
Assignee
Zhejiang Jiuzhou 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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