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:
Mar. 17, 2026

Filed:

Jul. 08, 2019
Applicant:

Lyv Sciences Co., Ltd., Iksan-si, KR;

Inventors:

Cheol Jang, Daejeon, KR;

Chung Lee, Daejeon, KR;

Ji Sun Kim, Daejeon, KR;

Hyun Tae Jung, Daejeon, KR;

Chang Hyun Lee, Daejeon, KR;

Jineon So, Daejeon, KR;

Hwayoun Ree, Daejeon, KR;

Assignee:

LYV Sciences Co., Ltd., Iksan-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 27/20 (2006.01); A61L 27/52 (2006.01); A61L 27/54 (2006.01); C08L 5/08 (2006.01);
U.S. Cl.
CPC ...
A61L 27/20 (2013.01); A61L 27/52 (2013.01); A61L 27/54 (2013.01); C08L 5/08 (2013.01); A61L 2300/402 (2013.01); A61L 2400/06 (2013.01); A61L 2430/34 (2013.01);
Abstract

The hyaluronic acid filler according to the present invention exhibits improved high viscoelastic flow characteristics, and has advantages of monophasic hyaluronic acid fillers and biphasic hyaluronic acid fillers together, and therefore it maintains the shape while having low moving possibility when injecting into skin, and thus it is excellent when used for improving wrinkles, augmentation of soft tissues such as cheeks, breast, nose, lips and hips, etc., and correcting contours, and the duration time in the human body is increased and side effects are small, even if a small amount of crosslinking agent is used during the preparation process.


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