(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