(19)
(11) EP 0 642 499 A1

(12)

(43) Date of publication:
15.03.1995 Bulletin 1995/11

(21) Application number: 92917698.0

(22) Date of filing: 10.08.1992
(51) International Patent Classification (IPC): 
A61K 31/ 235( . )
A61K 31/ 381( . )
A61K 31/ 495( . )
A61P 17/ 00( . )
C07C 69/ 76( . )
C07C 69/ 82( . )
C07C 69/ 94( . )
C07D 239/ 34( . )
C07D 241/ 18( . )
C07D 333/ 30( . )
A61K 31/ 38( . )
A61K 31/ 44( . )
A61K 31/ 505( . )
A61P 35/ 02( . )
C07C 69/ 80( . )
C07C 69/ 86( . )
C07D 213/ 80( . )
C07D 239/ 42( . )
C07D 241/ 20( . )
(86) International application number:
PCT/US1992/006485
(87) International publication number:
WO 1993/006086 (01.04.1993 Gazette 1993/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL SE

(30) Priority: 24.09.1991 US 19910764578

(71) Applicant: PFIZER INC.
New York, N.Y. 10017 (US)

(72) Inventor:
  • SARGES, Reinhard
    Mystic, CT 06355 (US)

(74) Representative: Moore, James William, Dr., et al 
Pfizer Limited Ramsgate Road
Sandwich Kent CT13 9NJ
Sandwich Kent CT13 9NJ (GB)

   


(54) RETINOIDS AND THEIR USE IN TREATING SKIN DISEASES AND LEUKEMIA