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USPTO Patent Granted for Cyano-Substituted Pyridine Pyrimidine Compound

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted a patent (US12582654B2) to BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED for a cyano-substituted pyridine and pyrimidine compound. The patent covers the compound's preparation method and its application in developing drugs as kinase inhibitors, specifically targeting FGFR4 and mutant FGFR4V550L.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12582654B2 for a novel cyano-substituted pyridine and cyano-substituted pyrimidine compound. The patent, assigned to BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED, details the compound's structure (formula I), its preparation method, and its application in the pharmaceutical industry as a kinase inhibitor. Notably, the compound demonstrates inhibitory activity against FGFR4 and a specific mutant form, FGFR4V550L, suggesting potential therapeutic applications.

This patent grant signifies a new intellectual property right for the assignee, potentially impacting future drug development and market exclusivity in the oncology or related therapeutic areas. While this is a patent grant and not a regulatory rule, it is relevant for pharmaceutical companies engaged in kinase inhibitor research and development, as it may affect their freedom to operate or necessitate licensing agreements. Compliance officers in the pharmaceutical sector should be aware of this patent's existence as it pertains to the development of FGFR4 inhibitors.

Source document (simplified)

← USPTO Patent Grants

Cyano-substituted pyridine and cyano-substituted pyrimidine compound and preparation method therefor and application thereof

Grant US12582654B2 Kind: B2 Mar 24, 2026

Assignee

BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED

Inventors

Qiang Zhang, Leifu Yang, Nanqiao Zheng, Shannan Yu, Yueming Sun, Zhenke Guo

Abstract

A cyano-substituted pyridine and cyano-substituted pyrimidine compound and a preparation method therefor and an application thereof, which specifically relate to a compound represented by formula (I) and an isomer, a hydrate, a solvate, a pharmaceutically acceptable salt, and a prodrug thereof, and a preparation method therefor and an application thereof in the preparation of a drug as a kinase inhibitor. The compound has good inhibitory activity against kinases such as FGFR4 and mutant FGFR4V550L.

CPC Classifications

A61K 31/506 A61K 31/4545 A61K 31/496 A61K 31/5377 A61K 31/541 C07D 213/84 C07D 239/48 C07D 401/12 C07D 401/14 C07D 405/14 C07D 417/14

Filing Date

2020-12-21

Application No.

17788663

Claims

20

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582654B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Kinase Inhibition
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11 GxP
Topics
Intellectual Property Drug Development

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