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:
Jul. 07, 2026
Filed:
Sep. 11, 2020
Applicant:
The University of Tokyo, Tokyo, JP;
Inventors:
Satoshi Yamazaki, Tokyo, JP;
Motoo Watanabe, Tokyo, JP;
Masatoshi Sakurai, Tokyo, JP;
Hiromitsu Nakauchi, Tokyo, JP;
Assignee:
The University of Tokyo, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/0789 (2010.01);
U.S. Cl.
CPC ...
C12N 5/0647 (2013.01); C12N 2500/50 (2013.01); C12N 2500/90 (2013.01); C12N 2501/125 (2013.01); C12N 2501/145 (2013.01);
Abstract
The present invention discloses a composition of an albumin-free, serum-free medium suited for culturing human hematopoietic stem cells and an albumin-free culturing method. According to the present invention, a method of culturing human hematopoietic stem cells is provided which comprises bringing human hematopoietic stem cells into contact with PVA and a PI3K activator.