blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1250524

EP1250524 - METHOD FOR DESULPHURISATION OF AN NOx ACCUMULATOR-CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE [Right-click to bookmark this link]
Former [2002/43]METHOD FOR DESULPHURISATION OF AN NO x? ACCUMULATOR-CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE
[2006/04]
StatusNo opposition filed within time limit
Status updated on  27.04.2007
Database last updated on 11.05.2024
Most recent event   Tooltip28.11.2008Lapse of the patent in a contracting statepublished on 31.12.2008  [2009/01]
Applicant(s)For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
For all designated states
Umicore AG & Co. KG
Rodenbacher Chaussee 4
63457 Hanau-Wolfgang / DE
[N/P]
Former [2003/48]For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
For all designated states
Umicore AG & Co. KG
Rodenbacher Chaussee 4
63457 Hanau-Wolfgang / DE
Former [2003/23]For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
For all designated states
OMG AG & Co. KG
Rodenbacher Chaussee 4
63457 Hanau / DE
Former [2002/43]For all designated states
Volkswagen Aktiengesellschaft
38436 Wolfsburg / DE
For all designated states
dmc2 Degussa Metals Catalysts Cerdec AG
63457 Hanau / DE
Inventor(s)01 / POTT, Ekkehard
Westring 33
38518 Gifhorn / DE
02 / HAHN, Hermann
Plathnerstrasse 68
30175 Hannover / DE
03 / HÖHNE, Jürgen
Franz-Kafka-Weg 3
63457 Hanau / DE
04 / GÖBEL, Ulrich
Rathausstrasse 14
65795 Hattersheim / DE
 [2006/21]
Former [2006/04]01 / POTT, Ekkehard
Westring 33
38518 Gifhorn / DE
02 / HAHN, Hermann
Siegesstr. 7
30175 Hannover / DE
03 / HÖHNE, Jürgen
Franz-Kafka-Weg 3
63457 Hanau / DE
04 / GÖBEL, Ulrich
Rathausstrasse 14
65795 Hattersheim / DE
Former [2002/46]01 / POTT, Ekkehard
Westring 33
38518 Gifhorn / DE
02 / HAHN, Hermann
Siegesstr. 7
30175 Hannover / DE
03 / HÖHNE, Jürgen
Franz-Kafka-Weg 3
63457 Hanau / DE
04 / GÖBEL, Ulrich
Rathausstra e 14
65795 Hattersheim / DE
Former [2002/43]01 / POTT, Ekkehard
Westring 33
38518 Gifhorn / DE
02 / HAHN, Hermann
Gebr.-Grimm-Str. 37
38165 Lehre / DE
03 / HÖHNE, Jürgen
Fürstenbergstr. 2
63457 Hanau / DE
04 / GÖBEL, Ulrich
Rathausstra e 14
65795 Hattersheim / DE
Representative(s)Reinstädler, Diane
Anwaltskanzlei
Gulde Hengelhaupt Ziebig & Schneider
Wallstrasse 58/59
D-10179 Berlin / DE
[N/P]
Former [2004/15]Reinstädler, Diane
Anwaltskanzlei Gulde Hengelhaupt Ziebig Schneider Schützenstrasse 15-17
10117 Berlin / DE
Application number, filing date00989947.705.12.2000
[2002/43]
WO2000EP12210
Priority number, dateDE199916116517.12.1999         Original published format: DE 19961165
[2002/43]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO0144630
Date:21.06.2001
Language:DE
[2001/25]
Type: A2 Application without search report 
No.:EP1250524
Date:23.10.2002
Language:DE
The application published by WIPO in one of the EPO official languages on 21.06.2001 takes the place of the publication of the European patent application.
[2002/43]
Type: B1 Patent specification 
No.:EP1250524
Date:21.06.2006
Language:DE
[2006/25]
Search report(s)International search report - published on:EP06.12.2001
ClassificationIPC:F02D41/02, F02D41/14
[2002/43]
CPC:
F01N3/0842 (EP,US); B01D53/9495 (EP,US); F01N3/0814 (EP,US);
F02D41/028 (EP,US); F02D41/1441 (EP,US); F01N2570/04 (EP,US);
F01N2900/0422 (EP,US); F02D2200/0811 (EP,US); F02D41/0055 (EP,US);
F02D41/1408 (EP,US); F02M26/15 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2004/21]
Former [2002/43]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS[2006/04]
English:METHOD FOR DESULPHURISATION OF AN NOx ACCUMULATOR-CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE[2006/04]
French:PROCEDE DE DESULFURATION D'UN CATALYSEUR ACCUMULATEUR DE NOx MONTE DANS LE CANAL POUR GAZ D'ECHAPPEMENT D'UN MOTEUR A COMBUSTION INTERNE[2006/04]
Former [2002/43]VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NO x?-SPEICHERKATALYSATORS
Former [2002/43]METHOD FOR DESULPHURISATION OF AN NO x? ACCUMULATOR-CATALYST ARRANGED IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE
Former [2002/43]PROCEDE DE DESULFURATION D'UN CATALYSEUR ACCUMULATEUR DE NO x? MONTE DANS LE CANAL POUR GAZ D'ECHAPPEMENT D'UN MOTEUR A COMBUSTION INTERNE
Entry into regional phase17.07.2002National basic fee paid 
17.07.2002Designation fee(s) paid 
17.07.2002Examination fee paid 
Examination procedure02.05.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
17.07.2002Examination requested  [2002/43]
09.12.2004Despatch of a communication from the examining division (Time limit: M04)
07.04.2005Reply to a communication from the examining division
15.06.2005Despatch of a communication from the examining division (Time limit: M04)
12.10.2005Reply to a communication from the examining division
19.12.2005Communication of intention to grant the patent
02.05.2006Fee for grant paid
02.05.2006Fee for publishing/printing paid
Opposition(s)22.03.2007No opposition filed within time limit [2007/22]
Fees paidRenewal fee
02.01.2003Renewal fee patent year 03
02.01.2004Renewal fee patent year 04
03.01.2005Renewal fee patent year 05
02.01.2006Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipFR21.06.2006
[2009/01]
Cited inInternational search[A]EP0899430  (FORD GLOBAL TECH INC [US]) [A] 1,9 * claim - * * figure 1 *;
 [A]US5771685  (HEPBURN JEFFREY SCOTT [US]) [A] 1,9 * abstract * * figure 6B *;
 [A]GB2324052  (FORD MOTOR CO [GB]) [A] 1,9 * abstract * * claim - *;
 [A]WO9961763  (VOLVO PERSONVAGNAR AB [SE], et al) [A] 1,9 * abstract * * page 11, line 24 - page 13, line 17 * * figure 2 *
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.