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:
Jun. 24, 2025
Filed:
Oct. 14, 2019
Applicant:
Beijing Cytoniche Biotechnology Co., Ltd., Beijing, CN;
Inventors:
Assignee:
Beijing CytoNiche Biotechnology Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01); A01N 1/02 (2006.01); A01N 1/122 (2025.01); A01N 1/162 (2025.01); C12M 1/34 (2006.01); C12N 5/0775 (2010.01); C12Q 1/06 (2006.01); G01N 15/1434 (2024.01); G01N 15/01 (2024.01); G01N 15/10 (2006.01); G01N 15/14 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0667 (2013.01); A01N 1/122 (2025.01); A01N 1/162 (2025.01); G01N 15/1434 (2013.01); C12N 2511/00 (2013.01); C12N 2513/00 (2013.01); C12N 2523/00 (2013.01); C12N 2527/00 (2013.01); C12N 2531/00 (2013.01); G01N 15/01 (2024.01); G01N 2015/1006 (2013.01); G01N 2015/1486 (2013.01);
Abstract
A three-dimensional culture method for large-scale preparation of stem cells, comprising a three-dimensional microcarrier-based cell resuscitation method, a three-dimensional microcarrier cell culture-based in situ passage method, a three-dimensional microcarrier in situ freeze preservation method for cells, a three-dimensional microcarrier cell adsorption culture method, a method for harvesting cells on a three-dimensional microcarrier, a method for sampling cells cultured on a microcarrier, and a three-dimensional microcarrier-based cell large-scale expansion method.