(19)

(11)

EP 2 825 989 A2

(12)

(88) Date of publication A3: 01.05.2014 (43) Date of publication: 21.01.2015 Bulletin 2015/04 (21) Application number: 12870989.6 (22) Date of filing: 16.03.2012

(51) International Patent Classification (IPC):  G06F 19/00(2011.01) A61K 31/00(2006.01) G06F 19/28(2011.01) (86) International application number: PCT/US2012/029499 (87) International publication number: WO 2013/137912 (19.09.2013 Gazette 2013/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Alexion Pharmaceuticals, Inc. Cheshire, CT 06410 (US)	(72) Inventor: BELL, Leonard Woodbridge, CT 06525 (US) (74) Representative: Chapman, Lee Phillip  J A Kemp 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)