Extract from the Register of European Patents

EP About this file: EP0054020

EP0054020 - A DEVICE FOR THE DIFFUSION OF SUBSTANCES BETWEEN TWO FLUIDS VIA SEMIPERMEABLE MEMBRANES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.10.1982
Database last updated on 24.03.2026
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Gambro AG
c/o Camillo Andina Himmelrich 11
CH-6340 Baar / CH
[N/P]
Former [1982/25]For all designated states
Gambro AG
c/o Camillo Andina Himmelrich 11
CH-6340 Baar / CH
Inventor(s)01 / RIEDE, Gerhard
Möllevängsgatan 7
S-235 00 Vellinge / SE
02 / NILSSON, Eddie Nils-Joel
Trastvägen 6
S-28010 Sösdala / SE
[1982/25]
Representative(s)(deleted)
[1982/51]
Former [1982/25]Boberg, Nils Gunnar Erik
Gambro AB Patent Department Box 10101
S-220 10 Lund / SE
Application number, filing date80900641.419.03.1980
[1982/25]
WO1980SE00083
Filing languageSV
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8102682
Date:01.10.1981
[1981/23]
Type: A1 Application with search report 
No.:EP0054020
Date:23.06.1982
Language:EN
[1982/25]
Search report(s)
ClassificationIPC:B01D13/00
[1982/25]
CPC:
B01D53/22 (EP); B01D61/28 (EP); B01D63/084 (EP);
B01D2313/14 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   LU,   NL,   SE [1982/25]
TitleGerman:ANORDNUNG ZUR DIFFUSION VON VERBINDUNGEN ZWISCHEN ZWEI FLÜSSIGKEITEN MITTELS HALBDURCHLÄSSIGER MEMBRANEN[1982/25]
English:A DEVICE FOR THE DIFFUSION OF SUBSTANCES BETWEEN TWO FLUIDS VIA SEMIPERMEABLE MEMBRANES[1982/25]
French:DISPOSITIF DE DIFFUSION DE SUBSTANCES ENTRE DEUX FLUIDES VIA DES MEMBRANES SEMI-PERMEABLES[1982/25]
File destroyed:19.02.1989
Entry into regional phase07.10.1981Translation filed 
Examination procedure27.10.1980Request for preliminary examination filed
International Preliminary Examining Authority: SE
16.07.1982Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1982/51]
27.09.1982Application deemed to be withdrawn, date of legal effect  [1982/51]
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