Method for preparing universal plasma
AssigneeLaboratoire Francais Du Fractionnement Et Des Biotechnologies
InventorAbdessatar Chtourou
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Abstract
The present invention relates to an universal plasma, originating from a mixture of plasmas originating from donor individuals of blood groups A, B, AB and/or O and compatible with all the blood groups and the preparation process thereof.
Claims17
-16. (canceled)
A process for the preparation of a universal plasma, comprising the following steps:
- a) mixing non-universal unit plasmas obtained from a sample from donor individuals,
- b) simultaneous removal of anti-A and anti-B antibodies present in the plasma by immunoaffinity chromatography or by in batch depletion, and
- c) optionally, lyophilization or atomization of the universal plasma originating from step b).
An universal plasma wherein the anti-A antibody content and the anti-B antibody content are in accordance with a negative result in the Coombs test at a 1/64 dilution measured according to the method described in chapter 2.6.20 of the European Pharmacopoeia 07/2011:20620.
Dependencies are inferred from the claim text.