CN Patent

CN105254572A — 一种奥拉帕尼的晶型及其制备方法和应用

Assigned to BEIJING COLLAB PHARMA Co Ltd · Expires 2016-01-20 · 10y expired

What this patent protects

本发明提供了一种奥拉帕尼的晶型及其制备方法和应用,本发明提供的新晶型的奥拉帕尼,使用CuK α 辐射,以2θ角度表示的粉末X射线衍射在22.9±0.5,23.4±0.5,21.0±0.5,17.1±0.5,17.3±0.5,14.2±0.5,15.0±0.5,13.5±0.5,18.6±0.5,20.6±0.5,10.2±0.5,20.3±0.5,21.9±0.5,25.8±0.5,26.5±0.5有衍射峰,且本发明所述的晶型奥拉帕尼的粒度为D50为2.45微米,粒度较小,进而使得其作为制剂时,溶出速度快,提高了产品的药效;且本发明提供的制备方法简单,得…

USPTO Abstract

本发明提供了一种奥拉帕尼的晶型及其制备方法和应用,本发明提供的新晶型的奥拉帕尼,使用CuK α 辐射,以2θ角度表示的粉末X射线衍射在22.9±0.5,23.4±0.5,21.0±0.5,17.1±0.5,17.3±0.5,14.2±0.5,15.0±0.5,13.5±0.5,18.6±0.5,20.6±0.5,10.2±0.5,20.3±0.5,21.9±0.5,25.8±0.5,26.5±0.5有衍射峰,且本发明所述的晶型奥拉帕尼的粒度为D50为2.45微米,粒度较小,进而使得其作为制剂时,溶出速度快,提高了产品的药效;且本发明提供的制备方法简单,得到的晶型奥拉帕尼性能也稳定。

Drugs covered by this patent

Patent Metadata

Patent number
CN105254572A
Jurisdiction
CN
Classification
Expires
2016-01-20
Drug substance claim
No
Drug product claim
No
Assignee
BEIJING COLLAB PHARMA 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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