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.

Date of Patent:
Oct. 13, 2026

Filed:

Aug. 03, 2023
Applicant:

Union Hospital Tongji Medical College Hust, Wuhan, CN;

Inventors:

Nianguo Dong, Wuhan, CN;

Ying Zhou, Wuhan, CN;

Weihua Qiao, Wuhan, CN;

Ge Yan, Wuhan, CN;

Shuyu Wen, Wuhan, CN;

Xing Chen, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/36 (2006.01);
U.S. Cl.
CPC ...
A61L 27/3625 (2013.01); A61L 27/367 (2013.01); A61L 27/3687 (2013.01); A61L 2430/20 (2013.01); A61L 2430/40 (2013.01);
Abstract

Some embodiments of the disclosure provide a decellularized heart valve (DHV) composite, a preparation method of the DHV composite, and a use of the DHV composite. In some examples, the preparation method of the DHV composite includes the following steps: S1, conducting a reaction I on a DHV with a copper chloride-dopamine hydrochloride mixed solution to obtain a copper ion-modified DHV; and S2, conducting a reaction II on the copper ion-modified DHV with a GDF11 solution to obtain the DHV composite. In other examples, the present disclosure provides a use of the DHV composite in preparation of a tissue-engineered heart valve (TEHV). In further examples, the TEHV is a heart valve (HV) with remodeling and regeneration capabilities.


Find Patent Forward Citations

Dong, Nianguo. (2026). Decellularized heart valve (dhv) composite, and preparation method and use thereof (U.S. Patent No. 12758683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12758683

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

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