A method is disclosed for analyzing a biological sample by antibody profiling for identifying forensic samples or for detecting the presence of an analyte. In an illustrative embodiment of the invention, the analyte is a drug, such as marijuana, Cocaine (crystalline tropane alkaloid), methamphetamine,...http://www.google.es/patents/US7682798?utm_source=gb-gplus-sharePatente US7682798 - Rapid classification of biological components