SIGNAL PHARMACEUTICALS, LLC; BENNETT, Brydon, L.; ELSNER, Jan; ERDMAN, Paul; HILGRAF, Robert; LEBRUN, Laurie, Ann; MCCARRICK, Meg; MOGHADDAM, Mehran, F.; NAGY, Mark, A.; NORRIS, Stephen; PAISNER, David, A.; SLOSS, Marianne; ROMANOW, William, J.; SATOH, Yoshitaka; TIKHE, Jayashree; YOON, Won, Hyung; DELGADO, Mercedes Patent: WO2012/145569 A1, 2012 ;