(19)
(11) EP 0 553 116 A1

(12)

(43) Date of publication:
04.08.1993 Bulletin 1993/31

(21) Application number: 91916730.0

(22) Date of filing: 01.10.1991
(51) International Patent Classification (IPC): 
A61K 41/ 00( . )
C07D 487/ 22( . )
(86) International application number:
PCT/CA1991/000346
(87) International publication number:
WO 1992/006097 (16.04.1992 Gazette 1992/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 05.10.1990 US 19900593867

(71) Applicant: QUEEN'S UNIVERSITY AT KINGSTON
Kingston Ontario K7L 3N6 (CA)

(72) Inventors:
  • RINGUET, Michel
    Godefroy, Trois Rivieres, Quebec G8Y 4X5 (CA)
  • POTTIER, Roy, H.
    Kingston, Ontario K7L 4V1 (CA)
  • KENNEDY, James, C.
    Kingston, Ontario K7M 4A6 (CA)

(74) Representative: Brock, Peter William 
Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue
Reading RG1 8EQ Berkshire
Reading RG1 8EQ Berkshire (GB)

   


(54) PORPHYRIN DERIVATIVES