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US 12,751,446 B2Granted
Aqueous solution for cell preservation
AssigneePromocell GmbH
InventorHagen Wieland
Life of this patent
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Abstract
The invention relates to an aqueous solution for cell preservation of preferably mammalian cells, which can be used for cell preservation as a cryoprotectant or as a pharmaceutical product or excipient. Furthermore, the invention relates to a method for preserving cells using the aqueous solution for cell preservation, and to a method for defrosting cells which are frozen in the aqueous solution.
Claims14
An aqueous solution for cell preservation, comprising
- 0.0185% w/v of potassium chloride,
- 0.0185% w/v of potassium phosphate,
- 0.8695% w/v of sodium chloride,
- 0.1064% w/v of sodium phosphate,
- 0.0925% w/v of glucose,
- 0.1203% w/v of ascorbic acid,
- 0.0028% w/v of cysteine,
- 0.0925% w/v of glutathione,
- 0.1013% w/v of methyl cellulose, and
- 8.25% w/v of dimethylsulfoxide (DMSO).
7 more elements
Dependencies are inferred from the claim text.