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.:
Date of Patent:
Sep. 08, 2026
Filed:
May. 24, 2023
Applicant:
Amorepacific Corporation, Seoul, KR;
Inventors:
Assignee:
AMOREPACIFIC CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/51 (2006.01); A61K 8/02 (2006.01); A61K 31/728 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5192 (2013.01); A61K 8/0241 (2013.01); A61K 31/728 (2013.01); A61K 2800/413 (2013.01);
Abstract
The present disclosure relates to a method for preparing hyaluronic acid nanoparticle and to hyaluronic acid nanoparticle prepared by the method. In one aspect of the present disclosure, the method for preparing hyaluronic acid nanoparticle can minimize the size of the hyaluronic acid nanoparticle, and the hyaluronic acid nanoparticle prepared by the method has low viscosity characteristics and is excellent in spreadability, and can penetrate the stratum corneum evenly when applied to the skin.