(19)
(11)
EP 0 198 914 A1
(12)
(43)
Date of publication:
29.10.1986
Bulletin 1986/44
(21)
Application number:
85905638.0
(22)
Date of filing:
08.11.1985
(51)
International Patent Classification (IPC):
A61K
9/
127
( . )
A61M
31/
00
( . )
(86)
International application number:
PCT/GB1985/000510
(87)
International publication number:
WO 1986/002846
(
22.05.1986
Gazette 1986/11)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
08.11.1984
GB 19840028222
(71)
Applicant:
BENTALL, Richard Hugh Cameron
London W11 4PE (GB)
(72)
Inventor:
BENTALL, Richard Hugh Cameron
London W11 4PE (GB)
(74)
Representative:
Read, Matthew Charles, et al
Venner Shipley & Co. 20 Little Britain
London EC1A 7DH
London EC1A 7DH (GB)
(54)
APPARATUS FOR CONTROLLING PERMEATION OF A COMPOUND THROUGH A MEMBRANE