(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