Method for producing a factor VIII/von Willebrand factor complex
    21.
    发明授权
    Method for producing a factor VIII/von Willebrand factor complex 有权
    生产因子VIII / von Willebrand因子复合物的方法

    公开(公告)号:US06605222B1

    公开(公告)日:2003-08-12

    申请号:US09623245

    申请日:2001-03-19

    IPC分类号: B01D1508

    CPC分类号: C07K14/755 A61K38/00

    摘要: The invention relates to a method for the production of factor VIII:C/von Willebrand factor complex from plasma or a plasma fraction by chromatography in a cation exchanger, wherein the factor VIII:C/von Willebrand factor complex is obtained with at least 300 times the purity of the plasma and the yield of factor VIII:C and the von Willebrand factor is at least 50% in relation to cryoprecipitates or analogous plasma fractions.

    摘要翻译: 本发明涉及一种在阳离子交换器中通过色谱法从血浆或血浆级分生成因子VIII:C / von Willebrand因子复合物的方法,其中获得因子VIII:C / von Willebrand因子复合物至少300次 相对于冷沉淀物或类似的血浆级分,血浆的纯度和因子VIII:C和血管性血友病因子的产率至少为50%。

    Use of chymotrypsin for the inactivation of prekallikrein activator
    23.
    发明授权
    Use of chymotrypsin for the inactivation of prekallikrein activator 失效
    使用胰凝乳蛋白酶灭活前激肽释放酶活化剂

    公开(公告)号:US5324628A

    公开(公告)日:1994-06-28

    申请号:US775587

    申请日:1991-10-15

    申请人: Yendra Linnau

    发明人: Yendra Linnau

    摘要: In order to avoid the risk of undesired side reactions of blood products, the latter are produced from plasma by using chymotrypsin to inactivate prekallikrein activator. These preparations are obtained by the fractionated enrichment of plasma proteins, with the proviso that a chymotrypsin solution or immobilized chymotrypsin is added to the fractions at any stage of the fractionation process. Before completion of the preparations, the chymotrypsin or the immobilized trypsin is removed from the preparations.

    摘要翻译: 为了避免血液制品不良反应的风险,后者是通过使用胰凝乳蛋白酶来灭活前激肽释放激素从血浆中产生的。 这些制剂通过血浆蛋白的分级富集获得,条件是在分级过程的任何阶段将糜蛋白酶溶液或固定的糜蛋白酶加入到级分中。 在制备完成之前,从制剂中除去胰凝乳蛋白酶或固定化的胰蛋白酶。

    Use of chymotrypsin for the inactivation of prekallikrein activator
    24.
    发明授权
    Use of chymotrypsin for the inactivation of prekallikrein activator 失效
    CHYMOTRYPSIN用于灭活活性激素的使用

    公开(公告)号:US5094949A

    公开(公告)日:1992-03-10

    申请号:US315163

    申请日:1989-02-24

    申请人: Yendra Linnau

    发明人: Yendra Linnau

    摘要: In order to avoid the risk of undesired side reactions of blood products, the latter are produced from plasma by using chymotrypsin to inactivate prekallikrein activator. These preparations are obtained by the fractionated enrichment of plasma proteins, with the proviso that a chymotrypsin solution or immobilized chymotrypsin is added to the fractions at any stage of the fractionation process. Before completion of the preparations, the chymotrypsin or the immobilized trypsin is removed from the preparations.

    摘要翻译: 为了避免血液制品不良反应的风险,后者是通过使用胰凝乳蛋白酶来灭活前激肽释放激素从血浆中产生的。 这些制剂通过血浆蛋白的分级富集获得,条件是在分级过程的任何阶段将糜蛋白酶溶液或固定的糜蛋白酶加入到级分中。 在制备完成之前,从制剂中除去胰凝乳蛋白酶或固定化的胰蛋白酶。

    Process for producing a plasma protein-containing medicament with reduced concentration of citrate and metals
    25.
    发明授权
    Process for producing a plasma protein-containing medicament with reduced concentration of citrate and metals 有权
    用于生产具有降低的柠檬酸盐和金属浓度的含血浆蛋白的药物的方法

    公开(公告)号:US08709492B2

    公开(公告)日:2014-04-29

    申请号:US11151295

    申请日:2005-06-14

    IPC分类号: A61K35/16

    摘要: There is disclosed a method of preparing a plasma-protein-containing medicament from citrated plasma or from a citrate-containing plasma fraction, the medicament being substantially free from undesired metals, which method comprises the following steps: exchanging the citrate and optionally citrate-bound metals in a plasma-protein-containing solution for a water-soluble mono- or dicarboxylate or for an organic mono- or dicarboxylic acid under non-precipitating conditions, recovering the plasma protein or the plasma proteins, and finishing the medicament.

    摘要翻译: 公开了一种从柠檬酸盐血浆或含柠檬酸盐血浆级分制备含血浆蛋白的药物的方法,该药物基本上不含不期望的金属,该方法包括以下步骤:将柠檬酸盐和任选的柠檬酸盐结合 用于水溶性单羧酸盐或二羧酸盐的含血浆蛋白的溶液中的金属或非沉淀条件下的有机单羧酸或二羧酸的金属,回收血浆蛋白或血浆蛋白,以及整理药物。