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Extract from the Register of European Patents

EP About this file: EP0582066

EP0582066 - Process for monitoring filter elements [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.12.1998
Database last updated on 31.08.2024
Most recent event   Tooltip11.12.1998No opposition filed within time limitpublished on 27.01.1999 [1999/04]
Applicant(s)For all designated states
Deutsche Babcock Energie- und Umwelttechnik Aktiengesellschaft
Duisburger Strasse 375
46049 Oberhausen / DE
[1998/06]
Former [1994/06]For all designated states
Deutsche Babcock Energie- und Umwelttechnik Aktiengesellschaft
Duisburger Strasse 375
D-46049 Oberhausen / DE
Inventor(s)01 / Jelich, Werner
Schulenburgstrasse 34
D-44803 Bochum / DE
02 / Rehwinkel, Heiko, Dr.
Schulstrasse 28
D-4250 Bottrop / DE
03 / Klauke, Friedrich, Dr.
Cromforder Allee 44d
D-4030 Ratingen 1 / DE
04 / König, Dieter, Dr.
Nordstrasse 43
D-4324 Hattingen / DE
05 / Kalthoff, Udo, Dr.
Baakendorfer Strasse 50
D-4330 Mülheim/Ruhr / DE
[1994/06]
Representative(s)Radünz, Ingo, et al
Patentanwalt
Schumannstrasse 100
40237 Düsseldorf / DE
[N/P]
Former [1998/11]Radünz, Ingo, et al
Eduard-Schloemann-Strasse 55
40237 Düsseldorf / DE
Former [1994/06]Müller, Jürgen, Dipl.-Ing., et al
Deutsche Babcock AG Lizenz- und Patentabteilung Duisburger Strasse 375
D-46049 Oberhausen / DE
Application number, filing date93109270.409.06.1993
[1994/06]
Priority number, dateDE1992422614507.08.1992         Original published format: DE 4226145
[1994/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0582066
Date:09.02.1994
Language:DE
[1994/06]
Type: B1 Patent specification 
No.:EP0582066
Date:04.02.1998
Language:DE
[1998/06]
Search report(s)(Supplementary) European search report - dispatched on:EP07.09.1993
ClassificationIPC:B01D46/44, B01D46/24, B01D46/04
[1994/06]
CPC:
B01D46/2407 (EP,US); B01D46/0086 (EP,US); B01D46/446 (EP,US);
B01D46/71 (EP,US); B01D2273/20 (EP,US)
Designated contracting statesDE,   DK,   ES,   FR,   GB,   GR,   IT,   NL,   PT,   SE [1994/06]
TitleGerman:Verfahren zur Ueberwachung von Filterelemente[1998/06]
English:Process for monitoring filter elements[1994/06]
French:Procédé de surveillance pour éléments de filtrage[1994/06]
Former [1994/06]Verfahren zur überwachung von Filterelemente
Examination procedure05.03.1994Examination requested  [1994/18]
05.04.1995Despatch of a communication from the examining division (Time limit: M04)
03.08.1995Reply to a communication from the examining division
01.04.1996Despatch of a communication from the examining division (Time limit: M02)
29.05.1996Reply to a communication from the examining division
23.07.1997Despatch of communication of intention to grant (Approval: Yes)
01.08.1997Communication of intention to grant the patent
30.10.1997Fee for grant paid
30.10.1997Fee for publishing/printing paid
Opposition(s)05.11.1998No opposition filed within time limit [1999/04]
Fees paidRenewal fee
04.05.1995Renewal fee patent year 03
24.05.1996Renewal fee patent year 04
02.06.1997Renewal fee patent year 05
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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[YD]EP0433637  (BABCOCK ANLAGEN AG [DE]);
 [Y]US3865561  (OSBORN JACK S);
 [A]US4500326  (SUNTER THOMAS C [US]);
 [A]US4786293  (LABADIE PAUL A [US])
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.