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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12317898 B1

PDFFull Text
Date of Patent:
Jun. 03, 2025

Filed:

Mar. 01, 2023

Antibacterial surface of metal-organic framework-chitosan composite films

Applicant:

Colorado State University Research Foundation, Fort Collins, CO (US);

Inventors:

Melissa M. Reynolds, Fort Collins, CO (US);

Megan J. Neufeld, Portland, OR (US);

Bella H. Neufeld, Fort Collins, CO (US);

Alec Lutzke, Fort Collins, CO (US);

Assignee:

Colorado State University Research Foundation, Fort Collins, CO (US);

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Ernst V Arnold

Int. Cl.
CPC ...
A01N 25/10 (2006.01); A01N 55/02 (2006.01); A61L 2/18 (2006.01); A61L 2/23 (2006.01); C08B 37/08 (2006.01); C08K 5/56 (2006.01); A61L 101/34 (2006.01); A61L 101/42 (2006.01);
U.S. Cl.
CPC ...
A01N 55/02 (2013.01); A01N 25/10 (2013.01); A61L 2/18 (2013.01); A61L 2/23 (2013.01); C08B 37/003 (2013.01); C08K 5/56 (2013.01); A61L 2101/34 (2020.08); A61L 2101/42 (2020.08); A61L 2202/24 (2013.01);
Abstract

A substrate having an antibacterial surface includes a chitosan matrix and water-stable metal-organic frameworks dispersed throughout the chitosan matrix. The water-stable metal-organic frameworks are present in an amount of 5% wt/wt to 20% wt/wt based on total solids of the substrate.

Find Patent Forward Citations

Reynolds, Melissa. (2025). Antibacterial surface of metal-organic framework-chitosan composite films (U.S. Patent No. 12317898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12317898

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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