Patent ID: 7357930

Claim:
A formulation which comprises an anti-HLA-DR antibody molecule coupled to a liposome, said antibody molecule being selected from the group consisting of a whole antibody and an antigen binding fragment thereof, said formulation capable of binding to an HLA-DR protein present at both the surface of an infectious agent and at the membrane surface of a cell, wherein said liposome comprises a mixture of dipalmitoylphosphatidylcholine:dipalmitoylphosphatidylglycerol:dipalmitoylphosphatidylethanolamine-polyethyleneglycol in a molar ratio of 10:3:0.33 or dipalmitoylphosphatidylcholine:dipalmitoylphosphatidylglycerol:distearoylphosphatidylethanolamine-polyethyleneglycol in a molar ratio of 10:3:0.83.