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:
Jan. 23, 2024
Filed:
Jun. 29, 2020
Applicant:
Ck-exogene Co., Ltd., Seoul, KR;
Inventors:
Jae Young Kim, Gyeonggi-do, KR;
Yong Joon Chwae, Gyeonggi-do, KR;
Assignee:
CK-EXOGENE CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/0775 (2010.01); A61K 8/14 (2006.01); A61K 35/28 (2015.01);
U.S. Cl.
CPC ...
C12N 5/0667 (2013.01); A61K 8/14 (2013.01); A61K 35/28 (2013.01); A61K 2800/10 (2013.01);
Abstract
The present application provides a method for preparing mesenchymal stem cell-derived exosomes, the method including: obtaining a cell sample from mesenchymal stem cells and sub-culturing the cell sample, culturing the sub-cultured cells in a substrate medium containing a protein synthesis inhibitory enzyme, and then obtaining a cell culture solution, and isolating exosomes from the cell culture solution, and a cell culture solution produced therefrom. The method for preparing exosomes of the present application has an advantage in that high purity and high concentration exosomes can be isolated.