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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.

Patent No.:

US 12428396 B1

PDFFull Text
Date of Patent:
Sep. 30, 2025

Filed:

Nov. 27, 2020

Fused pyridine ring derivative, preparation method therefor, and pharmaceutical use thereof

Applicants:

Jiangsu Hengrui Medicine Co., Ltd., Jiangsu, CN;

Shanghai Hengrui Pharmaceutical Co., Ltd., Shanghai, CN;

Inventors:

Xiaomin Zhang, Shanghai, CN;

Weimin Hu, Shanghai, CN;

Feng He, Shanghai, CN;

Chaobaihui Ye, Shanghai, CN;

Assignees:

Jiangsu Hengrui Medicine Co., Ltd., Lianyungang Jiangsu, CN;

Shanghai Hengrui Pharmaceutical Co., Ltd., Shanghai, CN;

Attorney:

Ice Miller LLP

Primary Examiner:

Joseph K McKane

Assistant Examiner:

Meghan C Heasley

Int. Cl.
CPC ...
C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01);
Abstract

A fused pyridine ring derivative represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and a use thereof as a therapeutic agent, particularly, in preparation of drugs for preventing and/or treating HIV infection.

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Zhang, Xiaomin. (2025). Fused pyridine ring derivative, preparation method therefor, and pharmaceutical use thereof (U.S. Patent No. 12428396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12428396

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