(19)

(11)

EP 2 847 216 A1

(12)

(43) Date of publication: 18.03.2015 Bulletin 2015/12 (21) Application number: 13723633.7 (22) Date of filing: 06.05.2013

(51) International Patent Classification (IPC):  C07K 16/12(2006.01) (86) International application number: PCT/US2013/039724 (87) International publication number: WO 2013/169657 (14.11.2013 Gazette 2013/46)

(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 (30) Priority: 07.05.2012 US 201261643650 P (71) Applicant: SANOFI 75008 Paris (FR)	(72) Inventors: YETHON, Jeremy Cambridge, MA 02139 (US) REY, Astrid F-31036 Toulouse Cedex 1 (FR) LEFORT, Sylvie F-31036 Toulouse Cedex 1 (FR) FRAISSE, Laurent F-31036 Toulouse Cedex 1 (FR) (74) Representative: Tischner, Oliver  Lavoix Munich Bayerstrasse 83 80335 München 80335 München (DE)