CN Patent

CN112168978B — 一种抗体偶联药物及其药物组合物与应用

Assigned to Peking University · Expires 2022-01-11 · 4y expired

What this patent protects

本发明涉及一种抗体偶联药物及其药物组合物与应用,所述抗体偶联药物具有如式I所示的结构;所述药物组合物包括所述抗体偶联药物和激活剂,所述激活剂具有如式II所示的结构。本发明提供的药物组合物在杀伤肿瘤细胞时具有双靶向作用,在肿瘤细胞识别过程中不受抗原表达异质性的制约,即使癌变区域不表达相应抗原表位,也能进行高效特异性的杀伤。

USPTO Abstract

本发明涉及一种抗体偶联药物及其药物组合物与应用,所述抗体偶联药物具有如式I所示的结构;所述药物组合物包括所述抗体偶联药物和激活剂,所述激活剂具有如式II所示的结构。本发明提供的药物组合物在杀伤肿瘤细胞时具有双靶向作用,在肿瘤细胞识别过程中不受抗原表达异质性的制约,即使癌变区域不表达相应抗原表位,也能进行高效特异性的杀伤。

Drugs covered by this patent

Patent Metadata

Patent number
CN112168978B
Jurisdiction
CN
Classification
Expires
2022-01-11
Drug substance claim
No
Drug product claim
No
Assignee
Peking University
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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