Immunoglobulin G (IgG) concentrate depleted of anti-A and anti-B antibodies and of polyreactive IgGs

摘要

C:/NRPortbl/DCC/FMT/4890215_l.DOC-29/01/2013 The present invention relates to an immunoglobulin G concentrate for therapeutic use, in which the respective contents of anti-A and anti-B antibodies are in accordance with a negative result in the in vitro indirect Coombs test. This IgG concentrate also has a polyreactive IgG content of between 0.01% and 0.1%, in particular between 0.07% and 0.1%, relative to the total content of IgG.