(19)
(11) EP 1 392 659 A1

(12)

(43) Date of publication:
03.03.2004 Bulletin 2004/10

(21) Application number: 02737285.3

(22) Date of filing: 30.05.2002
(51) International Patent Classification (IPC)7C07D 231/56
(86) International application number:
PCT/US2002/017115
(87) International publication number:
WO 2002/098862 (12.12.2002 Gazette 2002/50)
(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: 01.06.2001 US 295430 P

(71) Applicant: Alcon, Inc.
6331 Hünenberg (CH)

(72) Inventors:
  • CONROW, Raymond, E.
    Crowley, TX 76036 (US)
  • DELGADO, Pete
    Fort Worth, TX 76132 (US)
  • DEAN, William, D.
    Arlington, TX 76017 (US)
  • PIERCE, David, R.
    Fort Worth, TX 76123-1014 (US)
  • GAINES, Michael, S.
    Fort Worth, TX 76132 (US)

(74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)

   


(54) METHODS OF MAKING INDAZOLES