(19)
(11) EP 1 503 739 A1

(12)

(43) Date of publication:
09.02.2005 Bulletin 2005/06

(21) Application number: 03736462.7

(22) Date of filing: 15.04.2003
(51) International Patent Classification (IPC)7A61K 9/20
(86) International application number:
PCT/US2003/011500
(87) International publication number:
WO 2003/088952 (30.10.2003 Gazette 2003/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

(30) Priority: 15.04.2002 US 121706
04.04.2003 US 406557
04.04.2003 US 406574

(71) Applicant: Adams Laboratories, Inc.
Forth Worth, TX 76155-2645 (US)

(72) Inventors:
  • DAVIS, Robert D.
    Arlington, TX 76011 (US)
  • BLUME, Ralph, W.
    Fort Worth, TX 76133 (US)
  • KEYSER, Donald, Jeffrey
    Southlake, TX 76092 (US)

(74) Representative: Jones, Nicholas Andrew et al
Withers & RogersGoldings House2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) SUSTAINED RELEASE OF GUAIFENESIN COMBINATION DRUGS