Cryoprotective system comprising polymeric nano- or...

Chemistry: molecular biology and microbiology – Differentiated tissue or organ other than blood – per se – or... – Including freezing; composition therefor

Reexamination Certificate

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C435S001200

Reexamination Certificate

active

06951712

ABSTRACT:
The present invention is directed to a cryoprotective system that comprises an aqueous solution containing polymeric nano- and micro-particles that exhibit a reversible temperature-dependent volume change. It is also directed to a method for providing cryoprotection to an organism or parts of an organism by pumping the cryoprotective system into the vasculature of the organism prior to exposing the organism to a lower, preferably below 0° C., temperature.

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