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:
Oct. 05, 2021

Filed:

Feb. 27, 2018
Applicant:

Elixirgen Scientific, Inc., Baltimore, MD (US);

Inventor:

Minoru S. H. Ko, Baltimore, MD (US);

Assignee:

ELIXIRGEN SCIENTIFIC, INC., Baltimore, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01); C12N 5/074 (2010.01); C12N 15/85 (2006.01); C12N 15/113 (2010.01); C12N 15/86 (2006.01); C07K 14/00 (2006.01); C12N 5/0789 (2010.01); C12N 5/077 (2010.01); C12N 5/0793 (2010.01); C12N 5/071 (2010.01);
U.S. Cl.
CPC ...
C12N 5/0696 (2013.01); C07K 14/00 (2013.01); C12N 5/067 (2013.01); C12N 5/0619 (2013.01); C12N 5/0647 (2013.01); C12N 5/0658 (2013.01); C12N 15/113 (2013.01); C12N 15/85 (2013.01); C12N 15/86 (2013.01); C12N 2015/8518 (2013.01); C12N 2310/14 (2013.01); C12N 2501/60 (2013.01); C12N 2501/602 (2013.01); C12N 2501/603 (2013.01); C12N 2506/08 (2013.01); C12N 2506/1323 (2013.01); C12N 2506/14 (2013.01); C12N 2506/45 (2013.01); C12N 2510/00 (2013.01); C12N 2523/00 (2013.01); C12N 2760/18741 (2013.01); C12N 2760/18843 (2013.01); C12N 2800/107 (2013.01);
Abstract

In related-art methods of differentiating pluripotent stem cells into a desired cell type, there has not been established a differentiation induction method using human ES/iPS cells and being stable and highly efficient. The use of complicated culture steps is a large problem. In addition, there are also large problems in, for example, that the speed of cell differentiation is low, and hence long-period culture is required, and that the differentiation efficiency is low, and hence it is difficult to obtain a sufficient number of required cells. A method of inducing differentiation into a desired cell type, which induces differentiation within a short period of time and with high efficiency by the use of a Sendai virus vector capable of expressing a transcription factor, and as required, the use of a pluripotent stem cell in which an expression amount of a POU5F1 protein has been substantially removed or reduced, is provided.


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