(19)
(11)
EP 0 569 532 A1
(12)
(43)
Date of publication:
18.11.1993
Bulletin 1993/46
(21)
Application number:
92906146.0
(22)
Date of filing:
31.01.1992
(51)
International Patent Classification (IPC):
A61K
8/
36
( . )
A61K
8/
368
( . )
A61K
8/
81
( . )
A61L
24/
00
( . )
A61K
8/
365
( . )
A61K
8/
73
( . )
A61K
9/
70
( . )
A61Q
19/
00
( . )
(86)
International application number:
PCT/US1992/000873
(87)
International publication number:
WO 1992/013529
(
20.08.1992
Gazette 1992/22)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
01.02.1991
US 19910649692
02.07.1991
US 19910724824
(71)
Applicant:
STIEFEL LABORATORIES, INC.
Coral Gables, FL 33134-6988 (US)
(72)
Inventor:
POPP, Karl, F.
Schodack Landing, NY 12156 (US)
(74)
Representative:
Burford, Anthony Frederick
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)
(54)
IMPROVED FLEXIBLE COLLODION COMPOSITIONS