(19)
(11) EP 1 740 220 A2

(12)

(43) Date of publication:
10.01.2007 Bulletin 2007/02

(21) Application number: 05779321.8

(22) Date of filing: 13.04.2005
(51) International Patent Classification (IPC): 
A61K 48/00(2006.01)
A61K 39/395(2006.01)
(86) International application number:
PCT/US2005/012404
(87) International publication number:
WO 2005/115477 (08.12.2005 Gazette 2005/49)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 13.04.2004 US 561609 P

(71) Applicant: Quintessence Biosciences, Inc.
Madison, WI 53719 (US)

(72) Inventors:
  • STRONG, Laura, E.
    Stoughton, WI 53589 (US)
  • LELAND, Peter, A.
    Fitchburg, WI 53711 (US)
  • BURKE, Thomas
    Madison, WI 53719 (US)

(74) Representative: Glawe, Delfs, Moll 
Patent- und Rechtsanwälte, Rothenbaumchaussee 58
20148 Hamburg
20148 Hamburg (DE)

   


(54) NON-NATURAL RIBONUCLEASE CONJUGATES AS CYTOTOXIC AGENTS