CN Patent

CN111808077B — 哌嗪酰胺衍生物,其制备方法及其在医药上的用途

Assigned to Zhejiang Hisun Pharmaceutical Co Ltd · Expires 2023-05-02 · 3y expired

What this patent protects

本发明涉及一种式(I)所示的哌嗪酰胺衍生物或其可药用的盐、及其药物组合物,以及它们作为治疗剂,特别是作为选择性转染期间重排(RET)激酶抑制剂的用途。a环,e环,X 1 ,X 2 ,X 3 ,X 4 ,R 1 ,R 2 ,R 3 ,R 4 ,R 4 ’,R 5 ,R 5 ’,R 6 ,R 6 ’,R 7 ,R 7 ’,R 8 ,m和n的定义与说明书中的定义相同。

USPTO Abstract

本发明涉及一种式(I)所示的哌嗪酰胺衍生物或其可药用的盐、及其药物组合物,以及它们作为治疗剂,特别是作为选择性转染期间重排(RET)激酶抑制剂的用途。a环,e环,X 1 ,X 2 ,X 3 ,X 4 ,R 1 ,R 2 ,R 3 ,R 4 ,R 4 ’,R 5 ,R 5 ’,R 6 ,R 6 ’,R 7 ,R 7 ’,R 8 ,m和n的定义与说明书中的定义相同。

Drugs covered by this patent

Patent Metadata

Patent number
CN111808077B
Jurisdiction
CN
Classification
Expires
2023-05-02
Drug substance claim
No
Drug product claim
No
Assignee
Zhejiang Hisun Pharmaceutical Co 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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