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(11)

EP 1 681 925 A1

(12)

(43) Date of publication: 26.07.2006 Bulletin 2006/30 (21) Application number: 03752458.4 (22) Date of filing: 18.09.2003

(51) International Patent Classification (IPC):  A01N 43/16(2006.01) A61K 31/35(2006.01) (86) International application number: PCT/US2003/029344 (87) International publication number: WO 2005/034626 (21.04.2005 Gazette 2005/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Wilmington, DE 19898 (US)	(72) Inventors: HALLAHAN, David, L. Wilmington, DE 19808 (US) MANZER, Leo, E. Wilmington, DE 19803 (US) (74) Representative: Bailey, Lindsey et al Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD 10 Salisbury Square London EC4Y 8JD (GB)