Antibody for the determination of prothrombin fragment F2 / F1 + 2 in a homogeneous immunoassay

The present invention is in the field of coagulation diagnostics and relates to antibodies that specifically bind to an immune complex from prothrombin fragment F2 / F1 + 2 and a F2 / F1 + 2-neo-epitope-specific antibody fragment, as well as their preparation and use in methods for determining F2 / F1 +. 2