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Extract from the Register of European Patents

EP About this file: EP0682559

EP0682559 - PROCESS AND DEVICE FOR CONCENTRATING SOLID/LIQUID MIXTURES BY MEMBRANE TECHNOLOGY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.02.1998
Database last updated on 06.07.2024
Most recent event   Tooltip20.02.1998No opposition filed within time limitpublished on 08.04.1998 [1998/15]
Applicant(s)For all designated states
BUCHER-GUYER AB MASCHINENFABRIK
Maschinenfabrik
8166 Niederweningen / CH
[N/P]
Former [1995/47]For all designated states
BUCHERGUYER AB MASCHINENFABRIK
Maschinenfabrik
CH-8166 Niederweningen / CH
Inventor(s)01 / HARTMANN, Eduard
Sandbuckstrasse 420
CH-5425 Schneisingen / CH
[1995/47]
Representative(s)Seeger, Jan
c/o Bucher-Guyer AG
8166 Niederweningen / CH
[N/P]
Former [1995/47]Seeger, Jan
c/o Bucher-Guyer AG
CH-8166 Niederweningen / CH
Application number, filing date94931485.017.11.1994
[1995/47]
WO1994CH00221
Priority number, dateCH1993000360803.12.1993         Original published format: CH 360893
[1995/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9515209
Date:08.06.1995
Language:DE
[1995/24]
Type: A1 Application with search report 
No.:EP0682559
Date:22.11.1995
Language:DE
The application published by WIPO in one of the EPO official languages on 08.06.1995 takes the place of the publication of the European patent application.
[1995/47]
Type: B1 Patent specification 
No.:EP0682559
Date:16.04.1997
Language:DE
[1997/16]
Search report(s)International search report - published on:EP08.06.1995
ClassificationIPC:B01D61/14
[1995/47]
CPC:
B01D61/145 (EP,US); A23L2/087 (EP,US); B01D61/147 (EP,US);
B01D61/20 (EP,US); B01D61/22 (EP,US)
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1995/47]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM EINDICKEN VON FEST-/FLÜSSIG-GEMISCHEN MITTELS MEMBRANTECHNOLOGIE[1995/47]
English:PROCESS AND DEVICE FOR CONCENTRATING SOLID/LIQUID MIXTURES BY MEMBRANE TECHNOLOGY[1995/47]
French:PROCEDE ET DISPOSITIF DE CONCENTRATION DE MELANGES SOLIDES/LIQUIDES SELON UNE TECHNOLOGIE FAISANT APPEL A DES MEMBRANES[1995/47]
Entry into regional phase19.07.1995National basic fee paid 
19.07.1995Designation fee(s) paid 
19.07.1995Examination fee paid 
Examination procedure19.07.1995Examination requested  [1995/47]
07.02.1996Despatch of a communication from the examining division (Time limit: M04)
04.04.1996Reply to a communication from the examining division
27.09.1996Despatch of communication of intention to grant (Approval: Yes)
16.10.1996Communication of intention to grant the patent
20.01.1997Fee for grant paid
20.01.1997Fee for publishing/printing paid
Opposition(s)17.01.1998No opposition filed within time limit [1998/15]
Fees paidRenewal fee
16.10.1996Renewal fee patent year 03
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Cited inInternational search[A]DE2440643  (ABCOR INC);
 [A]WO8806475  (SZUECS LASZLONE [HU], et al);
 [A]EP0353422  (KRAFT EUROP R & D INC [DE])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.