(19)
(11)
EP 0 303 610 A1
(12)
(43)
Date of publication:
22.02.1989
Bulletin 1989/08
(21)
Application number:
87902599.0
(22)
Date of filing:
09.04.1987
(51)
International Patent Classification (IPC):
G04D
7/
00
( . )
C12Q
1/
70
( . )
G07D
7/
14
( . )
G09F
3/
00
( . )
C12Q
1/
68
( . )
G01N
33/
58
( . )
G07D
7/
20
( . )
G09F
3/
03
( . )
(86)
International application number:
PCT/GB1987/000242
(87)
International publication number:
WO 1987/006383
(
22.10.1987
Gazette 1987/23)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
09.04.1986
GB 19860008629
(71)
Applicant:
BIOTAL LIMITED
Cardiff CF4 5DL (GB)
(72)
Inventors:
LE PAGE, Richard, William, Falla
Cambridge CB2 1TA (GB)
SLATER, James, Howard
Lisvane Cardiff CF4 5SR (GB)
(74)
Representative:
Woods, Geoffrey Corlett, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)
(54)
LABELLING ARTICLES IT IS WISHED TO AUTHENTICATE