Changeflow GovPing Pharma & Drug Safety MET Kinase Inhibitor Patent US12595245B2 Granted
Routine Rule Added Final

MET Kinase Inhibitor Patent US12595245B2 Granted

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Published April 7th, 2026
Detected April 7th, 2026
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Summary

The USPTO granted patent US12595245B2 to Celyn Therapeutics, Inc. covering MET receptor tyrosine kinase inhibitor compounds, pharmaceutical compositions, and methods of use for treating disease. The patent contains 18 claims and is classified under CPC codes C07D 401/12, C07D 215/22, C07D 405/14, and C07D 471/04. This grant establishes enforceable intellectual property rights for the disclosed MET kinase inhibitors.

What changed

USPTO granted patent US12595245B2 to Celyn Therapeutics, Inc., awarding exclusive intellectual property rights for MET receptor tyrosine kinase inhibitor compounds, pharmaceutical compositions, and associated treatment methods. The patent issues from Application No. 18341503, filed June 26, 2023, with 18 claims covering the disclosed chemical compounds and their therapeutic applications.

Pharmaceutical manufacturers and biotechnology companies engaged in MET-targeted oncology or precision medicine development should monitor this patent for freedom-to-operate considerations and potential licensing opportunities. The grant reinforces the commercial viability of the assignees' kinase inhibitor pipeline and provides enforceable IP protection in the competitive MET inhibitor therapeutic space.

What to do next

  1. Monitor for updates

Source document (simplified)

← USPTO Patent Grants

Inhibitors of MET kinase

Grant US12595245B2 Kind: B2 Apr 07, 2026

Assignee

CELYN THERAPEUTICS, INC.

Inventors

Xiaohu S. Ouyang, Toufike Kanouni, John S. Tyhonas, Jason M. Cox, Robert S. Kania

Abstract

Provided herein are inhibitors of MET receptor tyrosine kinase, pharmaceutical compositions comprising said inhibitory compounds, and methods for using said MET kinase inhibitory compounds for the treatment of disease.

CPC Classifications

C07D 401/12 C07D 215/22 C07D 405/14 C07D 471/04

Filing Date

2023-06-26

Application No.

18341503

Claims

18

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Classification

Agency
USPTO
Published
April 7th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12595245B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Pharmaceutical R&D Drug compound licensing
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Public Health

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