(19)
(11) EP 1 169 323 A1

(12)

(43) Date of publication:
09.01.2002 Bulletin 2002/02

(21) Application number: 00922157.3

(22) Date of filing: 14.04.2000
(51) International Patent Classification (IPC)7C07D 501/00, A61K 31/545, A61P 31/00
(86) International application number:
PCT/US0009/929
(87) International publication number:
WO 0063/213 (26.10.2000 Gazette 2000/43)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 15.04.1999 US 129482 P

(71) Applicants:
  • Research Corporation Technologies, Inc
    Tucson, Arizona 85711-3335 (US)
  • Buynak, John D.
    Dallas, TX 75238 (US)
  • Rao, A. Srinivasa
    Waukegan, IL 60085 (US)
  • Adam, Greg C.
    San Diego, CA 92130 (US)
  • Nidamarthy, Sirishkumar D.
    Devon, PA 19333 (US)
  • Doppalapudi, Venkata Ramana
    Dallas, TX 75206 (US)

(72) Inventors:
  • BUYNAK, John, D.
    Dallas, TX 75238 (US)
  • RAO, A., Srinivasa
    Waukegan, IL 60085 (US)
  • ADAM, Greg, C.
    San Diego, CA 92130 (US)
  • NIDAMARTHY, Sirishkumar, D.
    Devon, PA 19333 (US)
  • DOPPALAPUDI, Venkata Ramana
    Dallas, TX 75206 (US)

(74) Representative: Hay, Martin Alexander et al
Martin A. Hay & Co. 13 Queen Victoria Street
Macclesfield Cheshire SK11 6LP
Macclesfield Cheshire SK11 6LP (GB)

   


(54) BETA-LACTAMASE INHIBITING COMPOUNDS