This document is a published patent application (US20260085108A1) from the USPTO, detailing novel methods for separating chelators from mixtures via chromatography. The application, filed on September 8, 2023, and published on March 26, 2026, outlines techniques that can be applied to adjust the concentration of chelators within protein-based compositions.

While patent applications do not impose direct regulatory obligations on companies, they represent potential future innovations and intellectual property in the field. Companies involved in pharmaceutical development, particularly those working with protein therapeutics or requiring precise control over chelator concentrations, should be aware of this filing as it may influence future product development, licensing opportunities, or competitive landscapes. No immediate compliance actions are required based on this publication.