logo

For the Inventor, By the Inventor

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 12458703 B1

PDFFull Text
Date of Patent:
Nov. 04, 2025

Filed:

Nov. 07, 2022

Responsive elastic polymers and methods of making and using same

Applicant:

Purdue Research Foundation, West Lafayette, IN (US);

Inventors:

Meng Deng, West Lafayette, IN (US);

Liangju Kuang, West Lafayette, IN (US);

Gert J. Breur, West Lafayette, IN (US);

Jeff Ko, West Lafayette, IN (US);

Assignee:

Purdue Research Foundation, West Lafayette, IN (US);

Attorneys:

Reichel Stohry Dean LLP

Natalie J. Dean

Primary Examiner:

Craig D Ricci

Int. Cl.
CPC ...
A61K 47/61 (2017.01); A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 31/485 (2006.01); A61K 47/36 (2006.01); A61L 27/18 (2006.01); A61L 27/20 (2006.01); A61L 27/26 (2006.01); A61L 27/38 (2006.01); A61L 27/52 (2006.01); A61L 27/54 (2006.01); C08F 251/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/61 (2017.08); A61K 9/0019 (2013.01); A61K 9/06 (2013.01); A61K 31/485 (2013.01); A61K 47/36 (2013.01); A61L 27/18 (2013.01); A61L 27/20 (2013.01); A61L 27/26 (2013.01); A61L 27/3817 (2013.01); A61L 27/3834 (2013.01); A61L 27/52 (2013.01); A61L 27/54 (2013.01); C08F 251/00 (2013.01); A61L 2300/414 (2013.01); A61L 2300/64 (2013.01); A61L 2430/02 (2013.01); A61L 2430/06 (2013.01);
Abstract

Disclosed herein are functionalized hyaluronic acid (HA), a responsive elastic polymer system comprising functionalized HA, and methods of fabrication and utilization of the same. This polymer system may be used for controlled local or systemic drug delivery release of analgesics, anesthetics, antibiotics and other drugs as well as tissue engineering articles.

Find Patent Forward Citations

Deng, Meng. (2025). Responsive elastic polymers and methods of making and using same (U.S. Patent No. 12458703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12458703

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

Loading…