(19)

(11)

EP 2 283 039 A1

(12)

(43) Date of publication: 16.02.2011 Bulletin 2011/07 (21) Application number: 08771114.9 (22) Date of filing: 13.06.2008

(51) International Patent Classification (IPC):  C07K 16/00(2006.01) (86) International application number: PCT/US2008/067026 (87) International publication number: WO 2009/151460 (17.12.2009 Gazette 2009/51)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (71) Applicant: ZymoGenetics, Inc. Seattle, Washington 98102 (US)	(72) Inventor: WEST, James, W. Seattle WA 98109 (US) (74) Representative: MacLean, Martin Robert  Mathys & Squire LLP 120 Holborn London EC1N 2SQ London EC1N 2SQ (GB)