(19)
(11) EP 1 420 747 A2

(12)

(88) Date of publication A3:
04.03.2004

(43) Date of publication:
26.05.2004 Bulletin 2004/22

(21) Application number: 02768436.4

(22) Date of filing: 05.08.2002
(51) International Patent Classification (IPC)7A61K 6/00
(86) International application number:
PCT/US2002/024891
(87) International publication number:
WO 2003/013430 (20.02.2003 Gazette 2003/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 06.08.2001 US 310079 P
14.06.2002 US 389255 P
03.07.2002 US 393929 P
12.07.2002 US 

(71) Applicant: Kosan Biosciences, Inc.
Hayward, CA 94545 (US)

(72) Inventors:
  • SANTI, Daniel
    San Francisco, CA 94111 (US)
  • MYLES, David, C.
    Kensington, CA 94707 (US)
  • TIAN, Zong-Qiang
    Fremont, CA 94555 (US)
  • HUTCHINSON, C., Richard
    San Mateo, CA 94401 (US)
  • JOHNSON, Robert
    Lafayette, CA 94549 (US)
  • ZHOU, Yi-Qing
    Lafayette, CA 94549 (US)
  • FENG, Li
    Fremont, CA 94536 (US)

(74) Representative: Roques, Sarah Elizabeth 
J.A. Kemp & Co.14 South SquareGray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) BENZOQUINONE ANSAMYCINS