(19)
(11) EP 1 596 849 A1

(12)

(43) Date of publication:
23.11.2005 Bulletin 2005/47

(21) Application number: 03780445.7

(22) Date of filing: 18.12.2003
(51) International Patent Classification (IPC)7A61K 31/18, A61K 9/16, A61P 13/08
(86) International application number:
PCT/IB2003/006072
(87) International publication number:
WO 2004/056354 (08.07.2004 Gazette 2004/28)
(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
Designated Extension States:
AL LT LV MK

(30) Priority: 20.12.2002 IN DE12922002

(71) Applicant: RANBAXY LABORATORIES, LTD.
New Delhi 110 019 (IN)

(72) Inventors:
  • JAIN, Girish Kumar
    110 034 Delhi, Delhi (IN)
  • SRITHARAN, Seetharaman
    Avaniapuram,625 012 Madurai, Tamilnadu (IN)
  • RAMPAL, Ashok
    143001 Amritsar, Punjab (IN)

(74) Representative: Gilholm, Stephen Philip 
Ranbaxy Laboratories Ltd, 95 Park Lane
Mayfair,London W1K 7TE
Mayfair,London W1K 7TE (GB)

   


(54) CONTROLLED RELEASE PHARMACEUTICAL COMPOSITIONS OF TAMSULOSIN