Invention Grant
US08481253B2 Cryopreservation of adipose tissue for the isolation of mesenchymal stem cells
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脂肪组织的冷冻保存用于分离间充质干细胞
- Patent Title: Cryopreservation of adipose tissue for the isolation of mesenchymal stem cells
- Patent Title (中): 脂肪组织的冷冻保存用于分离间充质干细胞
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Application No.: US12921489Application Date: 2009-03-19
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Publication No.: US08481253B2Publication Date: 2013-07-09
- Inventor: Guy Wouters , Kelly van Wemmel , Peter de Waele
- Applicant: Guy Wouters , Kelly van Wemmel , Peter de Waele
- Applicant Address: CH Pfaffikon
- Assignee: Cryo-Save AG
- Current Assignee: Cryo-Save AG
- Current Assignee Address: CH Pfaffikon
- Agency: McAndrews, Held & Malloy, Ltd.
- Priority: EP08152993 20080319
- International Application: PCT/EP2009/053262 WO 20090319
- International Announcement: WO2009/115581 WO 20090924
- Main IPC: A01N1/02
- IPC: A01N1/02

Abstract:
The present invention relates to a method and composition for the cryopreservation of adipose tissue with the intention to use this tissue in the culturing of stem and/or progenitor cells. The method uses a specific cryoprotection medium to prevent damage of the original tissue during the cryopreservation while still maintaining a high viability of the stem and/or progenitor cells obtained from the cryopreserved adipose tissue. Furthermore the cryoprotection medium of the present invention does not contain any kind of xenogeneic sera, a critical factor since it is the intention of that the cryopreserved tissue is used for obtaining stem and/or progenitor cells that can be used in medicine. The cryoprotection medium is characterized in that it is a solution of physiological water comprising glycerol and sucrose and/or trehalose and optionally serum albumin.
Public/Granted literature
- US20110008300A1 Cryopreservation of Adipose Tissue for the Isolation of Mesenchymal Stem Cells Public/Granted day:2011-01-13
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