US 7,566,442 B2
Integrin targeted imaging agents
Gregory M. Lanza, St. Louis, Mo. (US); Samuel A. Wickline, St. Louis, Mo. (US); and Tom Harris, Salem, N.H. (US)
Assigned to Barnes-Jewish Hospital, St. Louis, Mo. (US); and Bristol Myers Squibb Medical Imaging, Inc., North Billerica, Mass. (US)
Filed on Jan. 09, 2008, as Appl. No. 11/971,818.
Application 11/305416 is a division of application No. 10/351463, filed on Jan. 24, 2003, granted, now 7,255,875.
Application 11/971818 is a continuation of application No. 11/305416, filed on Dec. 16, 2005, granted, now 7,344,698.
Claims priority of provisional application 60/351390, filed on Jan. 24, 2002.
Prior Publication US 2008/0175792 A1, Jul. 24, 2008
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 51/00 (2006.01); A61M 36/14 (2006.01)
U.S. Cl. 424—1.29  [424/1.11; 424/455; 424/9.3] 13 Claims
 
1. A composition comprising an emulsion of nanoparticles, wherein said nanoparticles consist of liquid perfluorocarbon cores coated with lipid/surfactant, and
wherein said nanoparticles are coupled to a ligand specific for αvβ3, which comprises the formula

OG Complex Work Unit Drawing
and wherein the coupling of said nanoparticles to the ligand is through a covalent linkage, through a spacer, to a component of the lipid/surfactant coating, and
wherein said nanoparticles incorporate at least one imaging agent.