Patent for Purifying and Isolating Collagenase Compositions
Summary
The USPTO has published a patent application (US20260085304A1) detailing a method for purifying and isolating collagenase compositions. The invention aims to improve the reproducibility, purity, and stability of collagenase I and collagenase II, achieving at least 95% purity by area.
What changed
This document is a patent application (US20260085304A1) filed with the USPTO, describing a novel method for purifying and isolating collagenase compositions. The invention focuses on enhancing the purity and stability of collagenase I and collagenase II, aiming for compositions that are at least 95% pure by area via RP-HPLC and are essentially free of neutral protease.
As this is a patent application, it does not impose immediate regulatory obligations on entities. However, companies involved in the research, development, or manufacturing of collagenase-based products, particularly in the pharmaceutical and biotechnology sectors, should be aware of this potential intellectual property. Monitoring the progress of this patent application and similar innovations is advisable for competitive intelligence and potential licensing opportunities.
Source document (simplified)
METHOD OF PURIFYING AND ISOLATING COLLAGENASE
Application US20260085304A1 Kind: A1 Mar 26, 2026
Inventors
Christine A. Sheaffer, Michael Berbaum, John Hanna, Jason Dziadosz, Daniel Shanafelt
Abstract
The present invention relates to the fields of collagenase production and collagenase products, and particularly to improving the reproducibility, purity, and stability of collagenase I and collagenase II compositions, where the compositions are pure to at least 95% by area as measured by reverse phase high pressure liquid chromatography (RP-HPLC) and essentially free of neutral protease.
CPC Classifications
C12N 9/52 C12Y 304/24003 A61K 31/00 A61K 38/00 G01N 33/56911
Filing Date
2025-09-23
Application No.
19336963
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