Changeflow GovPing Pharma & Drug Safety USPTO Patent Grant for PCSK9 Inhibitors
Routine Rule Added Final

USPTO Patent Grant for PCSK9 Inhibitors

Favicon for changeflow.com ChangeBridge: Patent Grants - Organic Chemistry (C07D)
Published March 24th, 2026
Detected March 24th, 2026
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Summary

The USPTO has granted a patent (US12584120B2) to AstraZeneca AB for novel PCSK9 inhibitors and methods of use. The patent covers specific heteroaryl compounds that bind the PCSK9 protein, aiming to advance treatments for conditions related to cholesterol regulation.

What changed

The United States Patent and Trademark Office (USPTO) has issued a patent grant, US12584120B2, to AstraZeneca AB for a novel pharmacophore of PCSK9 inhibitors and related heteroaryl compounds. This patent, effective March 24, 2026, covers specific chemical compounds designed to bind the PCSK9 protein, which is a key target in managing cholesterol levels and cardiovascular disease.

This grant signifies a new intellectual property right for AstraZeneca in the area of cardiovascular drug development. While this is a patent grant and not a regulatory rule imposing obligations on other entities, it is crucial for pharmaceutical companies and drug manufacturers operating in the PCSK9 inhibitor space to be aware of this granted patent. Companies should ensure their research, development, and commercialization activities do not infringe upon the claims of this patent to avoid potential legal disputes and intellectual property challenges.

Source document (simplified)

← USPTO Patent Grants

PCSK9 inhibitors and methods of use thereof

Grant US12584120B2 Kind: B2 Mar 24, 2026

Assignee

AstraZeneca AB

Inventors

Michael H. Serrano-Wu, Brian K. Hubbard, Virendar Kaushik, Doug Daniels

Abstract

The invention relates to a novel inhibitor pharmacophore of PCSK9 and heteroaryl compounds that bind the PCSK9 protein.

CPC Classifications

C12N 9/6424 C07D 413/12 C07D 403/12

Filing Date

2023-01-25

Application No.

18159270

Claims

20

View original document →

Named provisions

PCSK9 inhibitors and methods of use thereof

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12584120B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Intellectual Property Management
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Drug Development

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