CN Patent
CN109897034A — 一种高纯度晶型a帕布昔利布及其制备方法和药物组合物
Assigned to Nanjing Cavendish Bio Engineering Technology Co Ltd · Expires 2019-06-18 · 7y expired
What this patent protects
本发明公开了一种高纯度晶型A帕布昔利布,所述高纯度晶型A帕布昔利布包含杂质A和/或杂质B都分别小于0.1重量%,帕布昔利布纯度不低于99.5%。此外,还提供了所述高纯度晶型A帕布昔利布的制备方法、药物组合物及用途。
USPTO Abstract
本发明公开了一种高纯度晶型A帕布昔利布,所述高纯度晶型A帕布昔利布包含杂质A和/或杂质B都分别小于0.1重量%,帕布昔利布纯度不低于99.5%。此外,还提供了所述高纯度晶型A帕布昔利布的制备方法、药物组合物及用途。
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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