(19)
(11) EP 0 489 733 A1

(12)

(43) Date of publication:
17.06.1992 Bulletin 1992/25

(21) Application number: 90906002.0

(22) Date of filing: 22.01.1990
(51) International Patent Classification (IPC): 
A61K 31/ 535( . )
C07D 498/ 06( . )
A61P 31/ 04( . )
(86) International application number:
PCT/US1990/000286
(87) International publication number:
WO 1990/012799 (01.11.1990 Gazette 1990/25)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 26.04.1989 US 19890343880

(71) Applicant: THE UPJOHN COMPANY
Kalamazoo, MI 49001 (US)

(72) Inventors:
  • BISAHA, Sharon, N.
    Lawton, MI 49065 (US)
  • GAMMILL, Ronald, B.
    Kalamazoo, MI 49002 (US)
  • JUDGE, Thomas, M.
    Kalamazoo, MI 49001 (US)

(74) Representative: Perry, Robert Edward, et al 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) ANTIBACTERIAL PYRIDO(1,2,3-DE)-1,4-BENZOXAZINONE AGENTS