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:
Jun. 10, 2025

Filed:

Dec. 11, 2024
Applicant:

West China Hospital of Sichuan University, Sichuan, CN;

Inventors:

Weili Fu, Chengdu, CN;

Runze Yang, Chengdu, CN;

Liwei Yan, Chengdu, CN;

Jian Li, Chengdu, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/235 (2006.01); A61K 9/06 (2006.01); A61K 9/51 (2006.01); A61K 47/42 (2017.01);
U.S. Cl.
CPC ...
A61K 31/235 (2013.01); A61K 9/06 (2013.01); A61K 9/5146 (2013.01); A61K 47/42 (2013.01);
Abstract

The present disclosure relates to a field of biomedical technology. Embodiments of the present disclosure provide a leonurine nanocomposite hydrogel and preparation method and application thereof, including: dissolving dopamine (DA) monomers and inducing oxidation and self-polymerization of the DA to obtain polydopamine (PDA) nanoparticles, grafting thiol polyethylene glycol folic acid (SH-PEG-FA) on a surface of the PDA nanoparticles to obtain folic acid polydopamine (FA-PDA) nanocarriers; loading a leonurine (Leon) using the FA-PDA nanocarriers of the step 1 to obtain FA-PDA@Leon; encapsulating the FA-PDA@Leon of the step 2 into a gel matrix to obtain gel@FA-PDA@Leon hydrogel.


Find Patent Forward Citations

Fu, Weili. (2025). Leonurine nanocomposite hydrogel and preparation methods and applications thereof (U.S. Patent No. 12324798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12324798

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

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