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:
May. 19, 2020

Filed:

Jun. 01, 2018
Applicant:

Exollence Biotechnology Co., Ltd., Yangchun-gu, Seoul, KR;

Inventors:

Kihwan Kwon, Seoul, KR;

Jihwa Chung, Gyeonggi-do, KR;

Kyounghwa Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 21/04 (2006.01); A61K 9/127 (2006.01); C12N 13/00 (2006.01); A61K 41/00 (2020.01); A61K 47/69 (2017.01); C12N 15/88 (2006.01); C12N 15/113 (2010.01); C12N 15/87 (2006.01); C12N 15/11 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1271 (2013.01); A61K 41/0028 (2013.01); A61K 47/6907 (2017.08); C12N 13/00 (2013.01); C12N 15/113 (2013.01); C12N 15/87 (2013.01); C12N 15/88 (2013.01); C12N 15/111 (2013.01); C12N 2310/14 (2013.01); C12N 2310/141 (2013.01); C12N 2310/3517 (2013.01); C12N 2320/32 (2013.01);
Abstract

The present disclosure relates to a method of delivering target materials into extracellular vesicles including exposing the target materials and the extracellular vesicles to extracorporeal shockwaves, a method of preparing target material-introduced extracellular vesicles, extracellular vesicles prepared by the method, drug delivery vehicles including extracellular vesicles, and a method of delivering target materials into cells. The present disclosure exposes extracellular vesicles derived from natural organisms such as animal cells, plant cells, and microorganisms including bacteria and eukaryotic bacteria as well as artificially produced extracellular vesicles to extracorporeal shockwaves extracellularly. Thus, the high-level energy extracorporeal shockwaves can be used to deliver the target material into the extracellular vesicle efficiently. When treating with extracorporeal shockwaves, the ability of target material-introduced extracellular vesicles to incorporate into target cells also increases. According to the method of the present disclosure, the target materials can be delivered into cells with high efficiency, being utilized in various fields.


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