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Extract from the Register of European Patents

EP About this file: EP1701022

EP1701022 - Method for determining the composition of a gas mixture in a combustion chamber of an internal combustion engine with exhaust gas recirculation [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  11.11.2011
Database last updated on 18.05.2024
Most recent event   Tooltip11.11.2011Refusal of applicationpublished on 14.12.2011  [2011/50]
Applicant(s)For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
[N/P]
Former [2006/37]For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
Inventor(s)01 / Nitzke, Hans-Georg
Wischhop 2
38547 Wettmershagen / DE
02 / Rebohl, Thorsten
Kiebitzmoor 3
38327 Meine / DE
03 / Jeschke, Jens
Nordstrasse 1
38106 Braunschweig / DE
 [2006/52]
Former [2006/37]01 / Nitzke, Hans-Georg
Wischhop 2
38547 Wettmershagen / DE
02 / Rebohl, Thorsten
Breite Strasse 9
38100 Braunschweig / DE
03 / Jeschke, Jens
Nordstrasse 1
38106 Braunschweig / DE
Representative(s)Banzer, Hans-Jörg
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2006/37]Banzer, Hans-Jörg
Kraus & Weisert Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date06013404.611.11.2002
[2006/37]
Priority number, dateDE200115826228.11.2001         Original published format: DE 10158262
DE200115824728.11.2001         Original published format: DE 10158247
DE200115826128.11.2001         Original published format: DE 10158261
DE200115825028.11.2001         Original published format: DE 10158250
DE200115824928.11.2001         Original published format: DE 10158249
[2006/37]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1701022
Date:13.09.2006
Language:DE
[2006/37]
Type: A3 Search report 
No.:EP1701022
Date:18.10.2006
[2006/42]
Search report(s)(Supplementary) European search report - dispatched on:EP20.09.2006
ClassificationIPC:F02D21/08, F02D41/18
[2006/37]
CPC:
F02D41/0007 (EP,US); F02D41/0072 (EP,US); F02D41/145 (EP,US);
F02D41/18 (EP,US); F02M26/46 (EP,US); F02M26/47 (EP,US);
F02D2041/1433 (EP,US); F02D2200/0402 (EP,US); F02D2200/0406 (EP,US);
F02D2200/0408 (EP,US); F02D2200/703 (EP,US); F02M26/05 (EP,US);
F02M26/10 (EP,US); Y02T10/12 (EP,US); Y02T10/40 (EP,US) (-)
Designated contracting statesCZ,   DE,   ES,   FR,   GB,   IT [2006/37]
TitleGerman:Verfahren zur Bestimmung der Zusammensetzung des Gasgemisches in einem Brennraum eines Verbrennungsmotors mit Abgasrückführung[2006/37]
English:Method for determining the composition of a gas mixture in a combustion chamber of an internal combustion engine with exhaust gas recirculation[2006/37]
French:Procédé pour déterminer la composition d'un mélange gazeux dans une chambre de combustion d'un moteur à combustion interne comprenant une conduite de recyclage des gaz d'échappement[2006/37]
Examination procedure18.04.2007Examination requested  [2007/22]
04.06.2007Despatch of a communication from the examining division (Time limit: M04)
28.09.2007Reply to a communication from the examining division
14.10.2010Despatch of a communication from the examining division (Time limit: M04)
14.02.2011Reply to a communication from the examining division
13.07.2011Cancellation of oral proceeding that was planned for 14.09.2011
26.07.2011Despatch of communication that the application is refused, reason: substantive examination [2011/50]
05.08.2011Application refused, date of legal effect [2011/50]
14.09.2011Date of oral proceedings (cancelled)
Parent application(s)   TooltipEP02790353.3  / EP1507967
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 (EP20020790353) is  09.03.2006
Fees paidRenewal fee
30.10.2006Renewal fee patent year 03
30.10.2006Renewal fee patent year 04
30.11.2006Renewal fee patent year 05
30.11.2007Renewal fee patent year 06
01.12.2008Renewal fee patent year 07
30.11.2009Renewal fee patent year 08
30.11.2010Renewal fee patent year 09
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Documents cited:Search[XY]WO9735106  (SIEMENS AG [DE], et al) [X] 1-3,5-9 * abstract * * page 9, line 18 - page 11, line 1 * [Y] 4;
 [X]WO9914476  (BOSCH GMBH ROBERT [DE], et al) [X] 1,2,8,9 * the whole document * * figure 5 ** page 15, lines 1-22 *;
 [X]US6035639  (KOLMANOVSKY ILYA V [US], et al) [X] 1-3,5,9 * column 4, line 60 - column 5, line 20 *;
 [Y]EP1020624  (FORD GLOBAL TECH INC [US]) [Y] 4 * abstract * * claims 1-4 *
ExaminationDE19963358
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.