CN Patent
CN107759594A — 选择性cdk4/6抑制剂的固态形式
Assigned to SmithKline Beecham Ltd · Expires 2018-03-06 · 8y expired
What this patent protects
本发明涉及具有改善的性质的式(1)乙酰基‑8‑环戊基‑5‑甲基‑2‑(5‑哌嗪‑1‑基‑吡啶‑2‑基氨基)‑8H‑吡啶并[2,3‑d]嘧啶‑7‑酮的结晶游离碱、包含该游离碱的药物组合物及剂型、以及制备及使用所述化合物、组合物及剂型用于治疗细胞增生疾病(诸如癌症)的方法。
USPTO Abstract
本发明涉及具有改善的性质的式(1)乙酰基‑8‑环戊基‑5‑甲基‑2‑(5‑哌嗪‑1‑基‑吡啶‑2‑基氨基)‑8H‑吡啶并[2,3‑d]嘧啶‑7‑酮的结晶游离碱、包含该游离碱的药物组合物及剂型、以及制备及使用所述化合物、组合物及剂型用于治疗细胞增生疾病(诸如癌症)的方法。
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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