Patent 7345153 was granted and assigned to Progenics Pharmaceuticals on March, 2008 by the United States Patent and Trademark Office.
This invention provides an antibody capable of specifically inhibiting the fusion of an HIV-1 envelope glycoprotein+ cell with an appropriate CD4+ cell without cross reacting with the HIV-1 envelope glycoprotein or CD4 and capable of inhibiting infection by one or more strains of HIV-1. This antibody is then used to identify a molecule which is important for HIV infection. Different uses of the antibody and the molecule are described.