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Extract from the Register of European Patents

EP About this file: EP0200875

EP0200875 - Process and apparatus for waste water purification by the activated-sludge process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.10.1992
Database last updated on 14.09.2024
Most recent event   Tooltip15.10.1992No opposition filed within time limitpublished on 02.12.1992 [1992/49]
Applicant(s)For all designated states
Forschungszentrum Jülich GmbH
Wilhelm-Johnen-Strasse
D-52425 Jülich / DE
[1986/46]
Inventor(s)01 / Soeder, Carl Johannes, Prof.
Diemelstrasse 5
D-4600 Dortmund 41 / DE
02 / Keusen, Heinrich
Artilleriestrasse 30
D-5170 Jülich / DE
03 / Zanders, Erich
Kerpener Strasse 9
D-5013 Elsdorf / DE
04 / Hofmeister, Franz
Auf der Hüchte 25
D-4440 Rheine 11 / DE
[1986/46]
Application number, filing date86102914.805.03.1986
[1986/46]
Priority number, dateDE1985350812607.03.1985         Original published format: DE 3508126
[1986/46]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0200875
Date:12.11.1986
Language:DE
[1986/46]
Type: A3 Search report 
No.:EP0200875
Date:31.08.1988
Language:DE
[1988/35]
Type: B1 Patent specification 
No.:EP0200875
Date:11.12.1991
Language:DE
[1991/50]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1988
ClassificationIPC:C02F3/12, G01N27/00
[1986/46]
CPC:
C02F3/1263 (EP,US); C02F3/006 (EP,US); C02F3/12 (EP,US);
Y02W10/10 (EP,US); Y10S210/903 (EP,US); Y10S210/906 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/46]
TitleGerman:Verfahren und Vorrichtung zur Abwasserreinigung nach dem Belebtschlammverfahren[1986/46]
English:Process and apparatus for waste water purification by the activated-sludge process[1986/46]
French:Procédé et dispositif pour la purification d'eau usée suivant la méthode de boues activées[1986/46]
MiscellaneousEPB 1991/49: (deleted)
EPB 1986/46: Ein Antrag nach Regel 88 EPÜ auf Berichtigung der Fifur 4 liegt vor. Hierüber wir von der Prüfungsabteilung entschiedung werden (Richtlinien für die Prüfung im EPA, A V 2.2)
Examination procedure24.02.1989Examination requested  [1989/18]
20.03.1990Despatch of a communication from the examining division (Time limit: M06)
24.09.1990Reply to a communication from the examining division
28.11.1990Despatch of a communication from the examining division (Time limit: M02)
28.01.1991Reply to a communication from the examining division
25.04.1991Despatch of communication of intention to grant (Approval: Yes)
14.05.1991Communication of intention to grant the patent
11.06.1991Fee for grant paid
11.06.1991Fee for publishing/printing paid
Opposition(s)12.09.1992No opposition filed within time limit [1992/49]
Fees paidRenewal fee
14.03.1988Renewal fee patent year 03
07.03.1989Renewal fee patent year 04
16.03.1990Renewal fee patent year 05
25.03.1991Renewal fee patent year 06
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Documents cited:Search[A]DE1584923  (KOPPERS GMBH HEINRICH);
 [Y]DE2909333  (LINDE AG)
 [YD]  - EUROPEAN JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, Band 15, 1982, Seiten 246-251, Springer-Verlag, DE: E. VAN DEN EYNDE et al.: "Relation between substrate feeding pattern and development of filamentous bacteria in activated sludge processes"
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.