(19)
(11) EP 1 301 186 A1

(12)

(43) Date of publication:
16.04.2003 Bulletin 2003/16

(21) Application number: 01952829.8

(22) Date of filing: 18.07.2001
(51) International Patent Classification (IPC)7A61K 31/495, A61K 31/505
(86) International application number:
PCT/US0122/538
(87) International publication number:
WO 0200/5820 (24.01.2002 Gazette 2002/04)
(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: 19.07.2000 US 619899

(71) Applicant: Lavipharm Laboratories, Inc.
East Windsor, NJ 08520 (US)

(72) Inventors:
  • CHEN, Li-Lan
    Edison, NJ 08817 (US)
  • TAO, Li
    Edison, NJ 08817 (US)

(74) Representative: Breese, Pierre et al
3, avenue de l'Opéra
75001 Paris
75001 Paris (FR)

   


(54) SILDENAFIL CITRATE SOLID DISPERSIONS HAVING HIGH WATER SOLUBILITY