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Extract from the Register of European Patents

EP About this file: EP0570341

EP0570341 - Apparatus for the continuous electrochemical desalination of aqueous solutions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.1997
Database last updated on 31.08.2024
Most recent event   Tooltip25.07.1997No opposition filed within time limitpublished on 10.09.1997 [1997/37]
Applicant(s)For all designated states
Christ AG
Hauptstrasse 192
CH-4147 Aesch / CH
[1993/46]
Inventor(s)01 / Rychen, Philippe
54, rue du Ruisseau
F-68640 Muespach-le-Haut / FR
02 / Alonso, Samuel
Steinackerstrasse 34
CH-4147 Aesch / CH
03 / Alt, Hans-Peter
Birsstrasse 2
W-7888 Rheinfelden / DE
04 / Gensbittel, Dominique
5, Quai de Maroc
F-68330 Huningue / FR
[1996/38]
Former [1993/46]01 / Rychen, Philippe
54, rue du Ruisseau
F-68640 Muespach-le-Haut / FR
02 / Alonso, Samuel
Steinackerstrasse 34
CH-4147 Aesch / CH
03 / Alt, Hans-peter
Birsstrasse 2
W-7888 Rheinfelden / DE
04 / Gensbittel, Dominique
5, Quai de Maroc
F-68330 Huningue / FR
Representative(s)Zimmermann, Hans, et al
A. Braun Braun Héritier Eschmann AG Holbeinstrasse 36-38
4051 Basel / CH
[N/P]
Former [1993/46]Zimmermann, Hans, Dr., et al
A. Braun Braun Héritier Eschmann AG Holbeinstrasse 36-38
CH-4051 Basel / CH
Application number, filing date93810340.511.05.1993
[1993/46]
Priority number, dateCH1992000156915.05.1992         Original published format: CH 156992
CH1992000362726.11.1992         Original published format: CH 362792
[1993/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0570341
Date:18.11.1993
Language:DE
[1993/46]
Type: B1 Patent specification 
No.:EP0570341
Date:18.09.1996
Language:DE
[1996/38]
Search report(s)(Supplementary) European search report - dispatched on:EP29.07.1993
ClassificationIPC:B01D63/10, B01D61/46, C02F1/469
[1993/46]
CPC:
B01D61/48 (EP,US); B01D61/461 (EP,US); B01D63/101 (EP,US);
B01D2313/04 (EP,US); B01D2313/28 (EP,US); B01D2313/30 (EP,US);
C02F1/4604 (EP,US); C02F1/469 (EP,US); C02F2201/46115 (EP,US);
Y02A20/124 (EP,US); Y02A20/131 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/46]
TitleGerman:Vorrichtung zur kontinuierlichen elektrochemischen Entsalzung wässriger Lösungen[1993/46]
English:Apparatus for the continuous electrochemical desalination of aqueous solutions[1993/46]
French:Dispositif pour le dessalement electrochimique en continu de solutions aqueuses[1993/46]
Examination procedure06.05.1994Examination requested  [1994/27]
06.04.1995Despatch of a communication from the examining division (Time limit: M04)
29.07.1995Reply to a communication from the examining division
28.12.1995Despatch of communication of intention to grant (Approval: Yes)
18.03.1996Communication of intention to grant the patent
17.06.1996Fee for grant paid
17.06.1996Fee for publishing/printing paid
Opposition(s)19.06.1997No opposition filed within time limit [1997/37]
Fees paidRenewal fee
17.05.1995Renewal fee patent year 03
29.05.1996Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[AD]GB489654  (IG FARBENINDUSTRIE AG);
 [AD]US2650709  (ROSENAK STEPHAN S, et al);
 [A]DE1924000  (CARRIER SOC);
 [A]US3585131  (ESMOND WILLIAM G);
 [AD]FR2267118  (BELLCO SPA [IT]);
 [AD]US4225413  (KARN WILLIAM S)
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.