(19)
(11)
EP 0 973 946 A1
(12)
(43)
Date of publication:
26.01.2000
Bulletin 2000/04
(21)
Application number:
98917309.1
(22)
Date of filing:
08.04.1998
(51)
International Patent Classification (IPC)
7
:
C12Q
1/68
,
G01N
33/50
(86)
International application number:
PCT/GB9800/869
(87)
International publication number:
WO 9845/476
(
15.10.1998
Gazette 1998/41)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
08.04.1997
GB 9707141
(71)
Applicant:
Plant Bioscience Limited
Norwich,Norfolk NR4 7UH (GB)
(72)
Inventors:
SCHWEIZER, Michael
Norwich NR9 3JT (GB)
LARKIN,Kenneth, John
Norwich, Norfolk NC9 3JLS (GB)
(74)
Representative:
Thomas, Philip John Duval
Eric Potter Clarkson,Park View House,58 The Ropewalk
Nottingham NG1 5DD
Nottingham NG1 5DD (GB)
(54)
BIOLOGICAL ASSAY FOR TESTING THE CARCINOGENIC PROPERTIES OF A SUBSTANCE