(19)
(11) EP 1 421 379 A2

(12)

(88) Date of publication A3:
18.03.2004

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

(21) Application number: 02761258.9

(22) Date of filing: 05.08.2002
(51) International Patent Classification (IPC)7G01N 33/48
(86) International application number:
PCT/US2002/024921
(87) International publication number:
WO 2003/014308 (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: 07.08.2001 US 310725 P
17.10.2001 US 981547
21.11.2001 US 990421
10.04.2002 US 121216

(71) Applicant: Sunesis Pharmaceuticals, Inc.
San Francisco, CA 94080 (US)

(72) Inventors:
  • MCDOWELL, Robert, S.
    San Francisco, CA 94114 (US)
  • FLANAGAN, W. Michael
    Menlo Park, CA 94025 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) CYSTEINE MUTANTS AND METHODS FOR DETECTING LIGAND BINDING TO BIOLOGICAL MOLECULES