Patent · US Active

Cryopreservation of cells, tissues and organs

US9521839B2 · kind B2 · utility

2Cited by

0References

23Claims

0Family size

Assignees

INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE) · FR
UNIVERSITÉ PARIS DESCARTES - PARIS V · FR
Universite de Versailles Saint-Quentin-en-Yvelines · FR

Inventors

Anne Pelle Meddahi · Paris, FR
Aicha Abed · Paris, FR
Didier Letourneur · Rixheim, FR
Anne Baudot · Paris, FR

Key dates

Filing date	Jan 17, 2013
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Jan 17, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N1/162
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention provides a method for cryoprotecting a biological specimen comprising the step of freezing said biological specimen in the presence of a hydrogel and in the absence of cryoprotectant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.