ARDELYX, INC.; LEWIS, Jason, G.; JACOBS, Jeffrey, W.; REICH, Nicholas; LEADBETTER, Michael, R.; BELL, Noah; CHANG, Han-Ting; CHEN, Tao; NAVRE, Marc; CHARMOT, Dominique; CARRERAS, Christopher; LABONTE, Eric Patent: WO2012/6473 A1, 2012