Manufacturing method for intraveneously administrable immune globulin and resultant product

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United States of America Patent

PATENT NO 6162904
SERIAL NO

09421405

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Abstract

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A process for producing an intravenously-administrable gamma globulin solution substantially free of contaminating viruses by heat treating for viral inactivation and fractionating an impure gamma globulin solution and then treating the purified gamma globulin with a solvent-detergent for further viral inactivation. In a continuous process disclosed herein, partially purified gamma globulin solids is not recovered as an intermediate product during the disclosed process. In the continuous process, the fractionation to obtain a purified gamma globulin solution is carried out without precipitation of the desired gamma globulin.

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Patent Owner(s)

Patent OwnerAddress
GRIFOLS INC2410 LILLYVALE AVENUE LOS ANGELES CA 90032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bagdasarian, Andranik San Dimas, CA 3 29
Canaveral, Gorgonio Walnut, CA 3 29
Mamidi, Raja R Pomona, CA 6 76
Takechi, Kazuo Osaka, JP 14 226

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