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Extract from the Register of European Patents

EP About this file: EP1117917

EP1117917 - METHOD FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.05.2003
Database last updated on 11.09.2024
Most recent event   Tooltip23.05.2003No opposition filed within time limitpublished on 09.07.2003  [2003/28]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [2001/30]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / SCHÜRZ, Willibald
Seilerberg 2
D-93089 Aufhausen / DE
02 / ELLMER, Dietmar
Plattnerbergweg 5
D-93199 Schillertswiesen / DE
 [2001/30]
Application number, filing date99955708.514.09.1999
[2001/30]
WO1999DE02928
Priority number, dateDE199814408225.09.1998         Original published format: DE 19844082
[2001/30]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0019075
Date:06.04.2000
Language:DE
[2000/14]
Type: A1 Application with search report 
No.:EP1117917
Date:25.07.2001
Language:DE
The application published by WIPO in one of the EPO official languages on 06.04.2000 takes the place of the publication of the European patent application.
[2001/30]
Type: B1 Patent specification 
No.:EP1117917
Date:17.07.2002
Language:DE
[2002/29]
Search report(s)International search report - published on:EP06.04.2000
ClassificationIPC:F02D41/02, F02D41/14, F01N3/10
[2001/30]
CPC:
B01D53/9495 (EP); F01N13/009 (EP); F01N3/0842 (EP);
F01N3/10 (KR); F02D41/0275 (EP); F02D41/1441 (EP)
Designated contracting statesDE,   FR,   GB [2002/29]
Former [2001/30]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:VERFAHREN ZUM REGENERIEREN EINES NOx-SPEICHERKATALYSATORS[2001/30]
English:METHOD FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER[2001/30]
French:PROCEDE PERMETTANT DE REGENERER UN CATALYSEUR A ACCUMULATION DE NOx[2001/30]
Entry into regional phase04.01.2001National basic fee paid 
04.01.2001Designation fee(s) paid 
04.01.2001Examination fee paid 
Examination procedure10.03.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.01.2001Examination requested  [2001/30]
21.09.2001Despatch of communication of intention to grant (Approval: Yes)
28.01.2002Communication of intention to grant the patent
04.02.2002Fee for grant paid
04.02.2002Fee for publishing/printing paid
Opposition(s)22.04.2003No opposition filed within time limit [2003/28]
Fees paidRenewal fee
21.09.2001Renewal fee patent year 03
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Cited inInternational search[PA]EP0898067  (NISSAN MOTOR [JP]) [PA] 1-8 * column 1, line 21 - column 3, line 29 * * column 4, line 57 - column 13, line 1 * * figures 1,3,9 *;
 [PA]WO9855742  (SIEMENS AG [DE], et al) [PA] 1-7 * the whole document *;
 [A]EP0636770  (TOYOTA MOTOR CO LTD [JP]) [A] 1-7 * column 1, line 9 - column 2, line 4 * * column 2, line 34 - line 56 * * column 3, line 46 - column 21, line 32 *;
 [A]EP0733787  (TOYOTA MOTOR CO LTD [JP]) [A] 1,8 * the whole document *;
 [A]EP0585900  (TOYOTA MOTOR CO LTD [JP]) [A] 1 * the whole document *;
 [A]EP0814248  (NGK INSULATORS LTD [JP]) [A] 1,9 * the whole document *
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.