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Extract from the Register of European Patents

EP About this file: EP0147541

EP0147541 - Process and apparatus for the purification of circulating liquids [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.12.1987
Database last updated on 07.10.2024
Most recent event   Tooltip29.08.2008Change - representativepublished on 01.10.2008  [2008/40]
Applicant(s)For all designated states
MANNESMANN Aktiengesellschaft
Postfach 10 36 41
40027 Düsseldorf / DE
[N/P]
Former [1985/28]For all designated states
MANNESMANN Aktiengesellschaft
Postfach 10 36 41
D-40027 Düsseldorf / DE
Inventor(s)01 / Brüll, Werner
Schwalmstrasse 17
D-4000 Düsseldorf / DE
02 / Frese, Elmar, Dipl.-Ing.
Burgmüllerstrasse 46
D-4000 Düsseldorf / DE
[1985/28]
Representative(s)Meissner, Peter E., et al
Meissner & Meissner
Patentanwaltsbüro
Postfach 33 01 30
14171 Berlin / DE
[N/P]
Former [2008/40]Meissner, Peter E., et al
Meissner & Meissner, Patentanwaltsbüro, Postfach 33 01 30
14171 Berlin / DE
Former [1987/03]Meissner, Peter E., Dipl.-Ing. Meissner & Meissner Patentanwaltsbüro, et al
Postfach
D-14199 Berlin / DE
Application number, filing date84111806.003.10.1984
[1985/28]
Priority number, dateDE1983334440408.12.1983         Original published format: DE 3344404
[1985/28]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0147541
Date:10.07.1985
Language:DE
[1985/28]
Type: A3 Search report 
No.:EP0147541
Date:15.10.1986
Language:DE
[1986/42]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.1986
ClassificationIPC:B01D37/00, B01D21/01
[1985/28]
CPC:
B01D36/04 (EP); B01D21/0012 (EP); B01D21/08 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1985/28]
TitleGerman:Verfahren und Vorrichtung zur Reinigung von Kreislauf-Flüssigkeiten[1985/28]
English:Process and apparatus for the purification of circulating liquids[1985/28]
French:Procédé et dispositif de purification des liquides de circulation[1985/28]
File destroyed:18.05.1993
Examination procedure04.11.1986Examination requested  [1987/02]
07.04.1987Despatch of a communication from the examining division (Time limit: M04)
18.08.1987Application deemed to be withdrawn, date of legal effect  [1988/06]
15.09.1987Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1988/06]
Fees paidRenewal fee
01.10.1986Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
02.11.198704   M06   Not yet paid
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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[X]DE1101671  ;
 [X]DE1028270  ;
 [Y]EP0048448  ;
 [A]FR2493719
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.