CN Patent
CN106397431A — 一种抗肿瘤药物的新晶型及其制备方法和用途
Assigned to Suzhou State Pharmaceutical Technology Co Ltd · Expires 2017-02-15 · 9y expired
What this patent protects
本发明公开了一种结构式如Ⅰ所示化合物的晶型C及其制备方法和用途。所述晶型C的X-射线粉末衍射(XRPD)有下述2θ角特征峰:5.56±0.2°、7.68±0.2°和8.67±0.2°。
USPTO Abstract
本发明公开了一种结构式如Ⅰ所示化合物的晶型C及其制备方法和用途。所述晶型C的X-射线粉末衍射(XRPD)有下述2θ角特征峰:5.56±0.2°、7.68±0.2°和8.67±0.2°。
Drugs covered by this patent
- Palbociclib (palbociclib) · Pfizer Inc.
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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