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Patent Application: Bispecific Antibodies and Uses Thereof

Favicon for changeflow.com ChangeBridge: Patent Apps - Peptides (C07K)
Published August 20th, 2025
Detected March 26th, 2026
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Summary

The USPTO has published a new patent application (US20260085131A1) for bispecific antibodies and their uses. The application, filed on August 20, 2025, describes antibodies that bind to two different antigens with varying affinities.

What changed

This document is a patent application, not a regulatory rule or guidance. It describes novel bispecific antibodies or antigen-binding fragments thereof that are designed to specifically bind to two distinct antigens with different binding affinities. The application details the inventors and provides CPC classifications related to antibodies and their therapeutic uses, particularly in treating cancer.

As this is a patent application, it does not impose direct regulatory obligations on companies. However, it may impact future research and development in the biotechnology and pharmaceutical sectors by potentially granting exclusive rights to the inventors for the described technology. Companies operating in this space should monitor patent filings for potential intellectual property considerations and competitive landscape changes.

Source document (simplified)

← USPTO Patent Applications

BISPECIFIC ANTIBODIES AND USES THEREOF

Application US20260085131A1 Kind: A1 Mar 26, 2026

Inventors

Yue Liu, Wenyan Cai, Jiadong Shi

Abstract

This disclosure relates to bispecific antibodies or antigen-binding fragments thereof, wherein the bispecific antibodies or antigen-binding fragments thereof specifically bind to two different antigens with different binding affinities.

CPC Classifications

C07K 16/468 A61P 35/00 C07K 16/2809 C07K 16/2827 C07K 16/2896 A61K 2039/505

Filing Date

2025-08-20

Application No.

19304720

View original document →

Classification

Agency
USPTO
Published
August 20th, 2025
Instrument
Notice
Legal weight
Non-binding
Stage
Draft
Change scope
Minor
Document ID
US20260085131A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Drug Development Biotechnology Research
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Biotechnology Intellectual Property

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