PRESERVATION OF BIOACTIVE MATERIALS BY FREEZE DRIED FOAM

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Patent Number: WO03087327
Publication date: 2003-10-23
Inventor(s): VU TRUONG-LE (US)
Applicant(s): MEDIMMUNE VACCINES INC (US); VU TRUONG-LE (US)
Requested Patent: CA2482448
Application Number: WO2003US10989 20030410
Priority Number(s): US20020372236P 20020411
IPC Classification: C12N
EC Classification: A61K9/12B, A61K9/19, A61L2/00P2
Equivalents: AU2003247337, EP1494651 (WO03087327), A3
Abstract
This invention provides methods and compositions to preserve bioactive materials in a dried foam matrix. Methods provide non-boiling foam generation and penetration of preservative agents at temperatures near the phase transition temperature of the membranes.

Data supplied from the esp@cenet database - l2