(19)
(11) EP 1 453 824 A1

(12)

(43) Date of publication:
08.09.2004 Bulletin 2004/37

(21) Application number: 02796957.5

(22) Date of filing: 12.12.2002
(51) International Patent Classification (IPC)7C07D 401/04, C07D 413/04, A61P 31/04, A61K 31/47
(86) International application number:
PCT/IN2002/000232
(87) International publication number:
WO 2003/050107 (19.06.2003 Gazette 2003/25)
(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 SI SK TR
Designated Extension States:
AL LT LV MK RO

(30) Priority: 13.12.2001 US 341165 P
23.04.2002 US 128996
24.04.2002 WO PCT/IN02/00111

(71) Applicants:
  • Wockhardt Limited
    Mumbai 400 051,Maharashtra (IN)
  • Patel, Mahesh V.
    Bandra (E),400 051 Mumbai (IN)
  • Deshpande, Prasad K.
    Bandra (E),400 051 Mumbai (IN)
  • Agarwal, Shiv Kumar
    Bandra (E),400 051 Mumbai (IN)
  • Chugh, Yati
    Bandra (E),400 051 Mumbai (IN)
  • Shukla, Milind C.
    Bandra (E),400 051 Mumbai (IN)

(72) Inventors:
  • DE SOUZA, Noel J.Wockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)
  • PATEL, MaheshWockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)
  • DESHPANDE, Prasad Wockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)
  • AGARWAL,Shiv Kumar Wockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)
  • CHUGH, Yati Wockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)
  • SHUKLA, Milind Wockhardt Limited
    Bandra(E), 400 051 Mumbai (IN)

(74) Representative: Ebner von Eschenbach, Jennifer et al
Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) NEW GENERATION TRIPLE-TARGETING, CHIRAL, BROAD-SPECTRUM ANTIMICROBIAL 7-SUBSTITUTED PIPERIDINO-QUINOLONE CARBOXYLIC ACID DERIVATIVES, THEIR PREPARATION, COMPOSITIONS AND USE AS MEDICAMENTS