Changeflow GovPing Pharma & Drug Safety Amgen KRAS G12C Inhibitors Patent Granted
Routine Rule Added Final

Amgen KRAS G12C Inhibitors Patent Granted

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

The USPTO has granted Amgen Inc. a patent (US12583854B2) for KRAS G12C inhibitors and methods of using them to treat cancers. The patent covers compositions and methods for treating pancreatic, colorectal, and lung cancers.

What changed

The United States Patent and Trademark Office (USPTO) has granted Amgen Inc. patent US12583854B2, titled "KRAS G12C inhibitors and methods of using the same." This patent, effective March 24, 2026, covers specific KRAS G12C inhibitors and their application in treating various cancers, including pancreatic, colorectal, and lung cancers. The patent was filed on September 22, 2021, under application number 17482230 and includes 35 claims.

This patent grant signifies a new intellectual property right for Amgen, potentially impacting the competitive landscape for KRAS G12C inhibitor development and commercialization. While this is a patent grant and not a regulatory rule imposing direct compliance obligations on other entities, it is crucial for pharmaceutical companies and drug manufacturers operating in the oncology space to be aware of this granted patent. Companies involved in the research, development, or commercialization of similar KRAS G12C inhibitors should review the patent's claims to ensure their activities do not infringe upon Amgen's intellectual property rights.

What to do next

  1. Review patent US12583854B2 claims for potential infringement if developing KRAS G12C inhibitors.

Source document (simplified)

← USPTO Patent Grants

KRAS G12C inhibitors and methods of using the same

Grant US12583854B2 Kind: B2 Mar 24, 2026

Assignee

Amgen Inc.

Inventors

Jian Chen, Nuria A. Tamayo, Longbin Liu, Hui-Ling Wang, Brian Alan Lanman, Ryan Paul Wurz, Youngsook Shin, Victor J. Cee

Abstract

Provided herein are KRAS G12C inhibitors, such as
composition of the same, and methods of using the same. These inhibitors are useful for treating a number of disorders, including pancreatic, colorectal, and lung cancers.

CPC Classifications

C07D 471/04 A61P 35/00 A61P 38/16 A61P 45/06

Filing Date

2021-09-22

Application No.

17482230

Claims

35

View original document →

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12583854B2

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Cancer Treatment Drug Development

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