Changeflow GovPing Pharma & Drug Safety USPTO Patent Grant: Antibody Inhibitors for Sta...
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USPTO Patent Grant: Antibody Inhibitors for Staphylococcus Aureus Treatment

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

The USPTO has granted patent US12583913B2 for antibody inhibitors targeting Staphylococcus aureus, specifically coagulases SC and vWbp. This patent covers therapeutic methods and detection techniques utilizing these monoclonal antibodies.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12583913B2, titled "Antibody inhibitors for Staphylococcus aureus treatment." The patent details new monoclonal antibody inhibitors of coagulases staphylocoagulase (SC) and von Willebrand factor-binding protein (vWbp), designed for the treatment of Staphylococcus aureus infections. These antibodies target the SC N-terminus and vWbp, aiming to inhibit prothrombin activation by interfering with the binding interactions between coagulase proteins and prothrombin.

This patent grant signifies a new intellectual property right related to therapeutic antibodies for bacterial infections. While not a regulatory rule imposing direct compliance obligations on companies, it establishes exclusive rights for the patent holder. Companies operating in the infectious disease treatment space, particularly those developing antibody-based therapies against S. aureus, should be aware of this patent to avoid potential infringement. No immediate compliance actions are required for entities not involved in the patented technology, but ongoing R&D in this area may necessitate licensing or alternative approaches.

Source document (simplified)

← USPTO Patent Grants

Antibody specific to Staphylococcus aureus, therapeutic method and detection method using same

Grant US12583913B2 Kind: B2 Mar 24, 2026

Inventors

William R. Church

Abstract

We provide new monoclonal antibody inhibitors of coagulases, staphylocoagulase (“SC”) and von Willebrand factor-binding protein (“vWbp”) for treatment of S. aureus. The monoclonal antibodies are useful in targeting the SC N-terminus of SC and vWbp (respectively) and inhibiting prothrombin activation. The monoclonal antibodies are able to bind to and interfere with, modulate, and/or inhibit the binding interactions between the coagulase protein and its ligan protein prothrombin the activation of prothrombin.

CPC Classifications

C07K 16/1271 C07K 2317/24 C07K 2317/34 C07K 2317/55 C07K 2317/76 C07K 2317/90 C07K 2317/92 C07K 2317/94 C07K 16/40 G01N 33/56938 G01N 2333/31 A61K 2039/505

Filing Date

2022-05-17

Application No.

17746660

Claims

6

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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
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12583913B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies Medical device makers
Industry sector
3254 Pharmaceutical Manufacturing 3345 Medical Device Manufacturing
Activity scope
Drug Development Medical Research
Geographic scope
United States US

Taxonomy

Primary area
Healthcare
Operational domain
Research & Development
Topics
Pharmaceuticals Medical Devices

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