The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2024

Filed:

Dec. 04, 2020
Applicant:

Shanghai Fudan-zhangjiang Bio-pharmaceutical Co., Ltd., Shanghai, CN;

Inventors:

Qingsong Guo, Shanghai, CN;

Yijun Shen, Shanghai, CN;

Tong Yang, Shanghai, CN;

Bin Bao, Shanghai, CN;

Bei Gao, Shanghai, CN;

Fang Wu, Shanghai, CN;

Jun Xu, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/68 (2017.01); C07K 16/32 (2006.01);
U.S. Cl.
CPC ...
A61K 47/68037 (2023.08); A61K 47/6845 (2017.08); C07K 16/32 (2013.01);
Abstract

An antibody-drug conjugate, and an intermediate thereof, a preparation method therefor, and an application thereof. Provided is an antibody-drug conjugate as represented by formula I. The compound has good targetability, has a good inhibitory effect on HER3-positive tumor cells, and has good druggability and high safety. The antibody-drug conjugate has an inhibitory effect on HER3, has an inhibitory effect on SK-BR-3 and SW620 cells, and also has a good inhibitory effect on at least one of 22Rv1, LNCaP, NCI-H820, OVCAR-8, and HCC827 cells.


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Guo, Qingsong. (2024). Antibody-drug conjugate, and intermediate thereof, preparation method therefor, and application thereof (U.S. Patent No. 12178880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12178880

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