CARB-X (IMAGE) Boston University Caption This is a visual depiction of CARB-X's initiative to help patents get through the so-called 'valley of death' into clinical trials. Credit Boston University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.