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Extract from the Register of European Patents

EP About this file: EP0072388

EP0072388 - Method and apparatus for the removal or partial removal of impurities present in flowing water with a falling gradient [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.1986
Database last updated on 03.09.2024
Most recent event   Tooltip25.07.1986No opposition filed within time limitpublished on 10.09.1986 [1986/37]
Applicant(s)For all designated states
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
Postfach 36 40
D-76050 Karlsruhe / DE
For all designated states
Wahnbachtalsperrenverband
Kronprinzenstrasse 13
D-5200 Siegburg / DE
[1983/08]
Inventor(s)01 / Bernhardt, Heinz, Prof. Dr.
Siegelsknippen
D-5200 Siegburg / DE
02 / Eberle, Siegfried, Prof. Dr.
Luisenstrasse 43
D-7514 Eggenstein-Leopoldshafen / DE
03 / Donnert, Dietfried, Dr.
Boeckstrasse 20
D-7500 Karlsruhe / DE
[1985/52]
Former [1983/08]01 / Berhardt, Heinz, Prof. Dr.
Siegelsknippen
D-5200 Siegburg / DE
02 / Eberle, Siegfried, Prof. Dr.
Luisenstrasse 43
D-7514 Eggenstein-Leopoldshafen / DE
03 / Donnert, Dietfried, Dr.
Boeckstrasse 20
D-7500 Karlsruhe / DE
Application number, filing date82101123.616.02.1982
[1983/08]
Priority number, dateDE1981312089126.05.1981         Original published format: DE 3120891
[1983/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0072388
Date:23.02.1983
Language:DE
[1983/08]
Type: B1 Patent specification 
No.:EP0072388
Date:02.10.1985
Language:DE
[1985/40]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.1982
ClassificationIPC:C02F1/58, C02F1/28, B01D15/00, B01J20/12, B01D23/10
[1985/40]
CPC:
C02F7/00 (EP); C02F1/281 (EP); Y02W10/10 (EP)
Former IPC [1983/08]C02F1/58, C02F1/28, B01J19/04, B01J20/12, B01D23/10
Designated contracting statesAT,   CH,   FR,   LI,   SE [1983/08]
TitleGerman:Verfahren zur Entfernung bzw. Teilentfernung von in einem ein Gefälle aufweisenden Fliessgewässer enthaltenen störenden Inhaltsstoffen und Vorrichtung zur Durchführung des Verfahrens[1983/08]
English:Method and apparatus for the removal or partial removal of impurities present in flowing water with a falling gradient[1983/08]
French:Procédé et dispositif pour l'élimination ou plutôt l'élimination partielle des souillures contenues dans une eau courante à chute[1983/08]
File destroyed:20.04.2002
Examination procedure04.03.1982Examination requested  [1983/08]
02.12.1983Despatch of a communication from the examining division (Time limit: M04)
29.03.1984Reply to a communication from the examining division
24.10.1984Despatch of a communication from the examining division (Time limit: M04)
03.11.1984Reply to a communication from the examining division
11.12.1984Despatch of communication of intention to grant (Approval: )
01.03.1985Communication of intention to grant the patent
18.03.1985Fee for grant paid
18.03.1985Fee for publishing/printing paid
Opposition(s)03.07.1986No opposition filed within time limit [1986/37]
Fees paidRenewal fee
29.02.1984Renewal fee patent year 03
18.03.1985Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.198504   M06   Fee paid on   16.04.1985
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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:SearchDE297587  [ ];
 DE1584899  [ ] (LUDWIG FREYTAL ZWEIGNIEDERLASS);
 DE2243412  [ ] (SHASTA BEVERAGES);
 DE2461663  [ ] (EWING);
 DE2901081  [ ] (ASAHI CHEMICAL IND);
 EP0007098  [ ] (BASF AG [DE])
ExaminationEP0046276
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.