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:
Oct. 11, 2022
Filed:
Mar. 26, 2018
Applicant:
Sysmex Corporation, Kobe, JP;
Inventors:
Koya Yamawaki, Kobe, JP;
Yuki Aihara, Kobe, JP;
Assignee:
SYSMEX CORPORATION, Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 1/40 (2006.01); B01D 17/02 (2006.01);
U.S. Cl.
CPC ...
G01N 1/4055 (2013.01); B01D 17/0217 (2013.01); G01N 1/4077 (2013.01); C12Q 2563/161 (2013.01);
Abstract
Disclosed is a method for concentrating extracellular vesicles, comprising preparing a mixture comprising a first fraction and a second fraction by mixing a liquid sample comprising extracellular vesicles, a polysaccharide, and a polyether having an average molecular weight of 20,000 or less, wherein the first fraction comprises a higher concentration of extracellular vesicles than the second fraction, and the first fraction comprises a higher concentration of extracellular vesicles than the liquid sample.