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Extract from the Register of European Patents

EP About this file: EP1737552

EP1737552 - METHOD AND DEVICE FOR ATTENDING TO, FILTRATING AND CLEANING A WORKING MEDIUM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.10.2011
Database last updated on 14.11.2024
Most recent event   Tooltip07.10.2011Change: Application deemed to be withdrawn: despatch of communication + time limit 
Applicant(s)For all designated states
GKD - Gebr. Kufferath AG, Business Unit GKD-CompactFiltration
Metallweberstrasse 46
52353 Düren / DE
[2007/32]
Former [2007/01]For all designated states
Z-FILTER GMBH + CO. KG
Gänsäcker 38
78532 Tuttlingen / DE
Inventor(s)01 / COMBROWSKI, Zbigniew
Gänsäcker 38
78352 Tuttlingen / DE
 [2007/01]
Representative(s)Liermann - Castell
Patentanwaltskanzlei
Gutenbergstrasse 12
52349 Düren / DE
[N/P]
Former [2010/26]Liermann - Castell
Patentanwaltskanzlei Gutenbergstrasse 12
52349 Düren / DE
Former [2008/45]Weiss, Peter, et al
Dr. Weiss & Arat Zeppelinstrasse 4
78234 Engen / DE
Former [2007/32]Weiss, Peter, et al
Dr. Weiss, Brecht, Arat Zeppelinstrasse 4
78234 Engen / DE
Former [2007/01]Weiss, Peter
Dr. Weiss, Brecht, Arat Zeppelinstrasse 4
78234 Engen / DE
Application number, filing date05716212.518.03.2005
[2007/01]
WO2005EP02926
Priority number, dateDE2004101433222.03.2004         Original published format: DE102004014332
DE2004105209826.10.2004         Original published format: DE102004052098
[2007/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO2005094964
Date:13.10.2005
Language:DE
[2005/41]
Type: A2 Application without search report 
No.:EP1737552
Date:03.01.2007
Language:DE
The application published by WIPO in one of the EPO official languages on 13.10.2005 takes the place of the publication of the European patent application.
[2007/01]
Search report(s)International search report - published on:EP15.12.2005
ClassificationIPC:B01D33/76
[2007/01]
CPC:
B01D33/073 (EP,US); B01D33/76 (EP)
C-Set:
B01D33/073, B01D33/76 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/01]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM PFLEGEN, FILTRIEREN UND REINIGEN EINES ARBEITSMEDIUMS[2007/01]
English:METHOD AND DEVICE FOR ATTENDING TO, FILTRATING AND CLEANING A WORKING MEDIUM[2007/01]
French:DISPOSITIF ET PROCEDE POUR ENTRETENIR, FILTRER ET PURIFIER UN FLUIDE DE TRAVAIL[2007/01]
Entry into regional phase21.09.2006National basic fee paid 
21.09.2006Designation fee(s) paid 
21.09.2006Examination fee paid 
Examination procedure23.01.2006Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.09.2006Examination requested  [2007/01]
23.10.2008Despatch of a communication from the examining division (Time limit: M04)
23.02.2009Reply to a communication from the examining division
12.11.2010Cancellation of oral proceeding that was planned for 16.11.2010
16.11.2010Date of oral proceedings (cancelled)
23.11.2010Despatch of a communication from the examining division (Time limit: M04)
05.04.2011Application deemed to be withdrawn, date of legal effect  [ ]
05.05.2011Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [ ]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  23.10.2008
Fees paidRenewal fee
27.03.2007Renewal fee patent year 03
27.03.2008Renewal fee patent year 04
27.03.2009Renewal fee patent year 05
29.03.2010Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.03.201107   M06   Not yet paid
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Cited inInternational search[X]DE3321565  (KLOECKNER HUMBOLDT DEUTZ AG [DE]) [X] 1,4-9,11 * page 5, paragraph 3 * * page 9; figure - *;
 [A]DE4425451  (KLOECKNER HUMBOLDT DEUTZ AG [DE]) [A] 1* the whole document *
ExaminationUS3796316
by applicantDE3321565
 DE10140709
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.