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 12611381 B1

PDFFull Text
Date of Patent:
Apr. 28, 2026

Filed:

Apr. 02, 2020

Cationic hyaluronic acid coated spanlastics and preparation and application thereof

Applicants:

Fbc (Shanghai) Pharmaceutical Technology Co., Ltd., Shanghai, CN;

Kewpie Corporation, Tokyo, JP;

Inventors:

Li Gan, Shanghai, CN;

Yang Liu, Shanghai, CN;

Hua Zhang, Shanghai, CN;

Yanan Wang, Shanghai, CN;

Jinlong Yang, Shanghai, CN;

Assignees:

FBC (SHANGHAI) PHARMACEUTICAL TECHNOLOGY CO., LTD., Shanghai, CN;

KEWPIE CORPORATION, Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Robert A Wax

Assistant Examiner:

John Seungjai Kwon

Int. Cl.
CPC ...
A61K 9/1272 (2025.01); A61K 31/047 (2006.01); A61K 31/355 (2006.01); A61K 31/496 (2006.01); A61K 31/573 (2006.01); A61K 38/13 (2006.01); A61K 47/36 (2006.01); A61P 27/02 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1272 (2013.01); A61K 31/047 (2013.01); A61K 31/355 (2013.01); A61K 31/496 (2013.01); A61K 31/573 (2013.01); A61K 38/13 (2013.01); A61K 47/36 (2013.01); A61P 27/02 (2018.01);
Abstract

A cationic hyaluronic acid coated spanlastic, comprising a drug-loaded vesicle. The surface of the drug-loaded vesicle is modified by cationic hyaluronic acid, the drug-loaded vesicle comprises a vesicle membrane and a hydrophobic drug wrapped by the vesicle membrane, and the vesicle membrane comprises a nonionic surfactant and an edge activator.

Find Patent Forward Citations

Gan, Li. (2026). Cationic hyaluronic acid coated spanlastics and preparation and application thereof (U.S. Patent No. 12611381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12611381

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

Loading…