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Bispecific Molecule Stabilizing Composition Patent Application

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Summary

The USPTO has published a patent application (US20260083841A1) for a pharmaceutical composition designed to stabilize bispecific antigen-binding molecules at increased concentrations. The composition includes buffer agents, saccharides, and specific stabilizing agents like EDTA or citric acid.

What changed

This document is a patent application (US20260083841A1) filed with the USPTO on September 14, 2023, detailing a pharmaceutical composition for stabilizing bispecific antigen-binding molecules. The invention proposes a formulation that includes at least one buffer agent, at least one saccharide, and a stabilizing agent selected from Ethylenediaminetetraacetic acid (EDTA), Diethylenetriaminepentetic acid (DTPA), and citric acid. The goal is to maintain the stability of these molecules even at higher concentrations, which is crucial for therapeutic applications.

As this is a patent application, it does not impose immediate regulatory obligations or compliance deadlines on pharmaceutical companies. However, it signals potential future developments in drug formulation and intellectual property within the biopharmaceutical sector. Companies involved in the development or manufacturing of bispecific antibodies should be aware of this patent filing as it may affect their own research, development, and patent strategies.

Source document (simplified)

← USPTO Patent Applications

Bispecific Molecule Stabilizing Composition

Application US20260083841A1 Kind: A1 Mar 26, 2026

Inventors

Wei Qi, Cindy Ren

Abstract

The present invention provides provide a pharmaceutical composition comprising a bispecific antigen binding molecule at an increased concentration, wherein the composition comprises at least one buffer agent, at least one saccharide; and at least one stabilizing agent selected from Ethylenediaminetetraacetic acid (EDTA), Diethylenetriaminepentetic acid (DTP A), and citric acid in order to stabilize the bispecific antigen-binding agent even at higher concentration.

CPC Classifications

A61K 39/39591 A61K 47/183 A61K 47/26 A61K 47/40 C07K 16/28 C07K 16/2803 C07K 16/2809 C07K 16/2878 C07K 16/3092 C07K 2317/31 C07K 2317/94

Filing Date

2023-09-14

Application No.

19109730

View original document →

Named provisions

Abstract Inventors

Classification

Agency
USPTO
Instrument
Notice
Legal weight
Non-binding
Stage
Draft
Change scope
Minor
Document ID
US20260083841A1

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Research & Development
Topics
Biotechnology Intellectual Property

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