CN Patent

CN111100077A — 3-(2,6-二氯-3,5-二甲氧基-苯基)-1-{6-[4-(4-乙基-哌嗪-1-基)-苯基氨基]-嘧啶-4-基}-1-甲基-脲及其盐的晶型

Assigned to Novartis AG · Expires 2020-05-05 · 6y expired

What this patent protects

本发明涉及3‑(2,6‑二氯‑3,5‑二甲氧基‑苯基)‑1‑{6‑[4‑(4‑乙基‑哌嗪‑1‑基)‑苯基氨基]‑嘧啶‑4‑基}‑1‑甲基‑脲及其盐的晶型。更具体而言,本发明涉及3‑(2,6‑二氯‑3,5‑二甲氧基‑苯基)‑1‑{6‑[4‑(4‑乙基‑哌嗪‑1‑基)‑苯基氨基]‑嘧啶‑4‑基}‑1‑甲基‑脲的新的无水和水合晶型,其一磷酸盐和盐酸盐包括其二水合物的无定形和无水多晶型。本发明还提供了不同晶型的制备方法、包含它们的组合物及其使用它们的治疗方法。

USPTO Abstract

本发明涉及3‑(2,6‑二氯‑3,5‑二甲氧基‑苯基)‑1‑{6‑[4‑(4‑乙基‑哌嗪‑1‑基)‑苯基氨基]‑嘧啶‑4‑基}‑1‑甲基‑脲及其盐的晶型。更具体而言,本发明涉及3‑(2,6‑二氯‑3,5‑二甲氧基‑苯基)‑1‑{6‑[4‑(4‑乙基‑哌嗪‑1‑基)‑苯基氨基]‑嘧啶‑4‑基}‑1‑甲基‑脲的新的无水和水合晶型,其一磷酸盐和盐酸盐包括其二水合物的无定形和无水多晶型。本发明还提供了不同晶型的制备方法、包含它们的组合物及其使用它们的治疗方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN111100077A
Jurisdiction
CN
Classification
Expires
2020-05-05
Drug substance claim
No
Drug product claim
No
Assignee
Novartis AG
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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