RESEARCH TRIANGLE PARK, N.C.--(BUSINESS WIRE)--Metabolon, Inc., leaders in global metabolomics, biomarker discovery and biochemical analysis, announced today the grant of US Patent 7,807,138 entitled “Biomarkers of Metabolic Responses to Hepatic Drugs”. The USPTO awarded the patent to Metabolon on October 5, 2010. This is the 13th patent issued to Metabolon and the second in its portfolio of biomarker patents.