(BUSINESS WIRE)--Entelos, Inc. announced today that the U.S. Patent and Trademark Office has granted U.S. Patent No. 7,853,406 entitled “Predictive Toxicology for Biological Systems” to the Company. This method to identify a potential toxicity of a therapy in a biological system, modeling a plurality of biological processes of the biological system, further strengthens the Entelos® PhysioLab® platforms to more efficiently and predicatively assess toxicity.