(19)
(11)
EP 0 485 495 A1
(12)
(43)
Date of publication:
20.05.1992
Bulletin 1992/21
(21)
Application number:
90912545.0
(22)
Date of filing:
09.08.1990
(51)
International Patent Classification (IPC):
A61K
31/
52
( . )
A61P
37/
08
( . )
A61K
31/
522
( . )
C07D
473/
06
( . )
(86)
International application number:
PCT/GB1990/001248
(87)
International publication number:
WO 1991/001730
(
21.02.1991
Gazette 1991/05)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
10.08.1989
GB 19890018297
(71)
Applicant:
Beecham Group p.l.c.
Brentford Middlesex TW8 9BD (GB)
(72)
Inventor:
SMITH, Harry, SmithKline Beecham Pharmaceuticals
Epsom, Surrey KT18 5XQ (GB)
(74)
Representative:
Rutter, Keith, Dr., et al
SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road
Brentford, Middlesex TW8 9BD
Brentford, Middlesex TW8 9BD (GB)
(54)
USE OF XANTHINE-DERIVATIVES AS INHIBITORS OF INDUCED BLOOD EOSINOPHILIA