HYUNDAI PHARM CO., LTD.; Lee, Inhee; Pyeon, Doohyeok; Shin, Myounghyeon; Hwang, Jeongun; Park, Changmin; Kim, Sehoan; Chae, Heeil; Moon, Soonyoung; Kim, Soyoun; Rhee, Jaekeol Patent: US2014/206875 A1, 2014 ; Location in patent: Page/Page column ;