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Hutchmed Crystalline Forms Patent Grant US12600713B2

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Summary

USPTO granted patent US12600713B2 to Hutchmed Limited on April 14, 2026 for crystalline forms of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide, a pharmaceutical compound. Inventors are Zhenping Wu, Wenji Li, and Yuping Chu. The patent contains 28 claims and was filed on February 27, 2024.

What changed

USPTO granted patent US12600713B2 to Hutchmed Limited for novel crystalline forms of the compound 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide. The patent protects specific solid-state forms, solvates, and crystalline forms of this pharmaceutical compound, along with associated pharmaceutical compositions and methods of preparation and use.\n\nFor pharmaceutical manufacturers and researchers, this grant establishes exclusive rights for Hutchmed over these specific crystalline forms. Competitors developing generic versions would need to either design around these claims or challenge their validity. This is a standard patent grant event that creates enforceable intellectual property rights but does not impose compliance obligations on other parties.

What to do next

  1. Monitor for potential licensing opportunities
  2. Review patent claims for commercial applications

Archived snapshot

Apr 14, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← USPTO Patent Grants

Crystalline forms of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide

Grant US12600713B2 Kind: B2 Apr 14, 2026

Assignee

Hutchmed Limited

Inventors

Zhenping Wu, Wenji Li, Yuping Chu

Abstract

The present invention relates to the pharmaceutical field, provides novel crystalline forms, solvates and the crystalline forms thereof of compound 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide, pharmaceutical compositions, as well as the methods of preparation and the use thereof.

CPC Classifications

C07D 405/12

Filing Date

2024-02-27

Application No.

18588874

Claims

28

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Last updated

Classification

Agency
USPTO
Published
April 14th, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12600713B2

Who this affects

Applies to
Pharmaceutical companies Drug manufacturers Healthcare providers
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Patent examination IP licensing Drug formulation
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Healthcare

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