(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