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Extract from the Register of European Patents

EP About this file: EP1668295

EP1668295 - DEVICE FOR STABILIZING COMBUSTION IN GAS TURBINE ENGINES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.08.2016
Database last updated on 11.09.2024
Most recent event   Tooltip26.08.2016Application deemed to be withdrawnpublished on 28.09.2016  [2016/39]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
[2013/11]
Former [2012/13]For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 Munich / DE
Former [2009/39]For all designated states
DELAVAN INC
811 Fourth Street West Des Moines
Iowa 50265 / US
For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
Former [2006/24]For all designated states
DELAVAN INC
811 Fourth Street West Des Moines
Iowa 50265 / US
For all designated states
Demag Delaval Industrial Turbomachinery AB
612 83 Finspong / SE
Inventor(s)01 / CORNWELL, Michael
10016 Colorado Road South
Bloomington, MN 55438 / US
02 / MILOSAVLJEVIC, Vladimir, D.
S-61283 Finspong / SE
 [2006/24]
Representative(s)(deleted)
[2012/13]
Former [2012/06]Dietzen, Norbert
Siemens AG
CT IP F 1
Klaus-Bungert-Strasse 6
40468 Düsseldorf / DE
Former [2006/24]Charig, Raymond Julian, et al
Eric Potter Clarkson LLP Park View House 58 The Ropewalk
Nottingham NG1 5DD / GB
Application number, filing date04809669.703.09.2004
[2006/24]
WO2004US28768
Priority number, dateUS20030500517P05.09.2003         Original published format: US 500517 P
[2006/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2005040682
Date:06.05.2005
Language:EN
[2005/18]
Type: A2 Application without search report 
No.:EP1668295
Date:14.06.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 06.05.2005 takes the place of the publication of the European patent application.
[2006/24]
Search report(s)International search report - published on:EP11.08.2005
ClassificationIPC:F23R3/28, F23R3/18, F23D14/74
[2006/24]
CPC:
F23R3/286 (EP,US); F23R3/28 (KR); F23D14/72 (KR);
F23D14/74 (EP,US); F23R3/18 (EP,KR,US); F23D2209/20 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [2006/50]
Former [2006/24]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VORRICHTUNG ZUR STABILISIERUNG DER VERBRENNUNG IN TURBOMOTOREN[2006/24]
English:DEVICE FOR STABILIZING COMBUSTION IN GAS TURBINE ENGINES[2006/24]
French:DISPOSITIF CON U POUR STABILISER LA COMBUSTION DANS DES TURBINES A GAZ[2006/24]
Entry into regional phase09.03.2006National basic fee paid 
09.03.2006Designation fee(s) paid 
09.03.2006Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
06.03.2006Amendment by applicant (claims and/or description)
09.03.2006Examination requested  [2006/24]
01.04.2016Application deemed to be withdrawn, date of legal effect  [2016/39]
11.05.2016Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2016/39]
Fees paidRenewal fee
18.09.2006Renewal fee patent year 03
19.09.2007Renewal fee patent year 04
19.09.2008Renewal fee patent year 05
18.09.2009Renewal fee patent year 06
21.09.2010Renewal fee patent year 07
19.09.2011Renewal fee patent year 08
06.09.2012Renewal fee patent year 09
18.09.2013Renewal fee patent year 10
19.09.2014Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
30.09.201512   M06   Not yet paid
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Cited inInternational search[X]US6513329  (SNYDER TIMOTHY S [US], et al) [X] 1,3,4,7,20 * column 3, line 47 - column 4, line 35; figure 1 *;
 [X]US2003150217  (GUTMARK EPHRAIM [US], et al) [X] 1,3-5,7,10,20 * the whole document *;
 [X]US6270337  (ETEMAD SHAHROKH [US], et al) [X] 1,3,20 * the whole document *;
 [X]US5671597  (BUTLER AARON S [US], et al) [X] 1,20 * the whole document *;
 [A]EP0491079  (ASEA BROWN BOVERI [CH]) [A] 1 * column 4, line 25 - line 34; figure . *;
 [A]US6070410  (DEAN ANTHONY JOHN [US]) [A] 1 * the whole document *;
 [A]EP0957311  (ALSTOM GAS TURBINES LTD [GB]) [A] 1-20 * 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.