C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 16/22 (2006.01) A61K 9/16 (2006.01)
Patent
CA 2574828
The present disclosure concerns methods of crystallization and/or concentration of antibody or antibody fragments. The methods comprise contacting an antibody or antibody fragment with a solution comprising a salt of a divalent cation. Crystals and/or protein gels of antibody or antibody fragments are useful in compositions and formulations.
La présente invention a trait à des procédés de cristallisation et/ou de concentration d'anticorps ou de fragments d'anticorps. Les procédés comprennent la mise en contact d'un anticorps ou fragment d'anticorps avec une solution comportant un sel d'un cation divalent. Des cristaux et/ou des gels à base de protéines d'anticorps ou de fragments d'anticorps sont utiles dans des compositions et des préparations.
Dinges Rachel Bulotsky
E.m. Cromwell Mary
Fukami Julie
Hagewiesche Annette Marie Clasen
Genentech Inc.
Smart & Biggar
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