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(11)

EP 1 343 783 A2

(12)

(88) Date of publication A3: 06.02.2003 (43) Date of publication: 17.09.2003 Bulletin 2003/38 (21) Application number: 01987315.7 (22) Date of filing: 06.12.2001

(51) International Patent Classification (IPC)7: C07D 471/04, A61K 31/437, A61P 31/12, A61P 35/00 // (C07D471/04, 235:00), C07D221:00 (86) International application number: PCT/US0146/915 (87) International publication number: WO 0204/6194 (13.06.2002 Gazette 2002/24)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 08.12.2000 US 254228 P (71) Applicants: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US) Lindstrom, Kyle J. Houlton, WI 54082 (US)	(72) Inventor: LINDSTROM, Kyle J. Houlton, WI 54082 (US) (74) Representative: VOSSIUS & PARTNER  Siebertstrasse 4 81675 München 81675 München (DE)