(19)
(11) EP 0 163 683 A1

(12)

(43) Date of publication:
11.12.1985 Bulletin 1985/50

(21) Application number: 84904149.0

(22) Date of filing: 19.11.1984
(51) International Patent Classification (IPC): 
A61K 31/ 35( . )
(86) International application number:
PCT/GB1984/000395
(87) International publication number:
WO 1985/002541 (20.06.1985 Gazette 1985/14)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 06.12.1983 GB 19830032450

(71) Applicant: FISONS plc
Ipswich Suffolk IP1 1QH (GB)

(72) Inventor:
  • SHEARD, Philip
    Leicestershire LE11 3LD (GB)

   


(54) CHROMONE-2-CARBOXILIC ACID DERIVATIVES AS CARDIOVASCULAR AGENTS