CN Patent

CN104649979A — 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 2015-05-27 · 11y 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
CN104649979A
Jurisdiction
CN
Classification
—
Expires
2015-05-27
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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