(19)
(11) EP 1 395 589 A1

(12)

(43) Date of publication:
10.03.2004 Bulletin 2004/11

(21) Application number: 02707056.4

(22) Date of filing: 19.03.2002
(51) International Patent Classification (IPC)7C07D 487/04, A61K 31/53, A61P 15/10
(86) International application number:
PCT/IB2002/000854
(87) International publication number:
WO 2002/079203 (10.10.2002 Gazette 2002/41)
(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: 28.03.2001 GB 0107751

(71) Applicant: Pfizer Limited
Sandwich,Kent CT13 9NJ (GB)

(72) Inventors:
  • ALLERTON, Charlotte M. N.,Pfizer Global Res.&Dev.
    Sandwich,Kent CT13 9NJ (GB)
  • DACK, Kevin Neil,Pfizer Global Res. & Dev.
    Sandwich,Kent CT13 9NJ (GB)
  • KEMP, Mark Ian,Pfizer Global Res. & Dev.
    Sandwich,Kent CT13 9NJ (GB)

(74) Representative: Edwards, Fiona Anne 
Pfizer Limited,UK Patents Department,Ramsgate Road
Sandwich,Kent CT13 9NJ
Sandwich,Kent CT13 9NJ (GB)

   


(54) IMIDAZO-TRIAZINE DERIVATIVES AS PDE 5 INHIBITORS