Method for manufacturing high purified factor IX
The present invention relates to a method for manufacturing a highly purified human blood coagulation factor IX, including: subjecting objects containing human blood coagulation factor IX (derived from human plasma or recombinant cell culture medium) to anion exchange chromatography, cation exchange...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.07.2012
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a method for manufacturing a highly purified human blood coagulation factor IX, including: subjecting objects containing human blood coagulation factor IX (derived from human plasma or recombinant cell culture medium) to anion exchange chromatography, cation exchange chromatography, heparin affinity chromatography, preparing the human blood coagulation factor IX, and including: subjecting the S/D treatment (Solvent/Detergent treatment) to inactive viruses or removing the viruses through nanofiltration, thereby obtaining a highly purified, safe coagulation factor IX having a specific activity of above 150 IU/mg, with substantially inactivation or removal of all impure proteins and viruses. |
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Bibliography: | Application Number: CN2006839024 |