Bispecific Molecule Stabilizing Composition Patent Application
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)
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
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