CN Patent

CN104649979B — 4‑[3‑(4‑环丙烷羰基‑哌嗪‑1‑羰基)‑4‑氟‑苄基]‑2h‑酞嗪‑1‑酮的多晶型物

Assigned to Kudos Pharmaceuticals Ltd · Expires 2017-04-12 · 9y expired

What this patent protects

本发明涉及晶型和合成特别的酞嗪酮衍生物的改进方法、合成中间体和药物组合物以及该晶型的用途，具体涉及晶型A形式的4‑[3‑(4‑环丙烷羰基‑哌嗪‑1‑羰基)‑4‑氟‑苄基]‑2H‑酞嗪‑1‑酮。

USPTO Abstract

本发明涉及晶型和合成特别的酞嗪酮衍生物的改进方法、合成中间体和药物组合物以及该晶型的用途，具体涉及晶型A形式的4‑[3‑(4‑环丙烷羰基‑哌嗪‑1‑羰基)‑4‑氟‑苄基]‑2H‑酞嗪‑1‑酮。

Drugs covered by this patent

Patent Metadata

Patent number
CN104649979B
Jurisdiction
CN
Classification
—
Expires
2017-04-12
Drug substance claim
No
Drug product claim
No
Assignee
Kudos Pharmaceuticals 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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