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:
Sep. 30, 2025

Filed:

Nov. 23, 2021
Applicants:

Boe Regenerative Medicine Technology Co., Ltd., Beijing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Donghua Liu, Beijing, CN;

Dehua Chang, Beijing, CN;

Xuejiao Dong, Beijing, CN;

Shuai Liu, Beijing, CN;

Yufei Zhao, Beijing, CN;

Yang Liu, Beijing, CN;

Yuandong Liu, Beijing, CN;

Xiaotong Yang, Beijing, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 1/125 (2025.01); A01N 1/162 (2025.01); C12N 5/078 (2010.01);
U.S. Cl.
CPC ...
A01N 1/125 (2025.01); A01N 1/162 (2025.01); C12N 5/0634 (2013.01);
Abstract

A method for cryopreserving cells, a cell cryopreservation solution and a composition are provided. The method includes: providing a suspension for the cells to be cryopreserved in a cell cryopreservation solution; and cryopreserving the suspension. The cell cryopreservation solution includes dimethyl sulfoxide, plasma, citric acid, sodium citrate, potassium dihydrogen phosphate or sodium dihydrogen phosphate, glucose and adenine.


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