HANMI HOLDINGS CO., LTD.; CHA, Mi Young; KIM, Mi Ra; KANG, Seok Jong; KIM, Se Young; JUNG, Young Hee; LEE, Kwang Ok; SONG, Ji Yeon; KIM, Young Hoon; KIM, Eun Young; KIM, Maeng Sup Patent: WO2011/99764 A2, 2011 ; Location in patent: Page/Page column 20-21 ; WO 2011/099764 A2