Process for concentration of antibodies and therapeutic products thereof

Process for concentration of antibodies and therapeutic products thereof

  • CN 101,056,885 A
  • Filed: 09/08/2005
  • Published: 10/17/2007
  • Est. Priority Date: 09/09/2004
  • Status: Active Application
First Claim
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1. prepare the method for highly spissated antibody compositions, comprising:

  • The first antibody goods are carried out first ultrafiltration, so that the second antibody goods to be provided;

    The second antibody goods are carried out diafiltration, so that the middle antibody preparation through diafiltration to be provided;

    AndMiddle antibody preparation through diafiltration is carried out second diafiltration, so that the 3rd antibody preparation to be provided;

    Wherein said first ultrafiltration, in second ultrafiltration and the diafiltration one or multinomially under about 50 ℃

    of conditions, finish at about 30 ℃

    .

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