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Extract from the Register of European Patents

EP About this file: EP1331448

EP1331448 - Fuel control and tuning method for dry low NOx gas turbine engines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.01.2015
Database last updated on 14.09.2024
Most recent event   Tooltip16.01.2015No opposition filed within time limitpublished on 18.02.2015  [2015/08]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[2014/11]
Former [2003/31]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Davis, Lewis Berkley Jr.
4020 Windsor Drive
Schenectady, New York 12309 / US
02 / Iasillo, Robert Joseph
36 Sandalwood Lane
Glenville, New York 12302 / US
03 / Norman, Bruce G.
1 River Road
Schenectady, New York 12345 / US
 [2003/31]
Representative(s)Szary, Anne Catherine, et al
GPO Europe
GE International Inc. The Ark
201 Talgarth Road
Hammersmith
London W6 8BJ / GB
[2013/37]
Former [2003/31]Pedder, James Cuthbert, et al
GE London Patent Operation, Essex House, 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date03250498.728.01.2003
[2003/31]
Priority number, dateUS2002005813829.01.2002         Original published format: US 58138
[2003/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1331448
Date:30.07.2003
Language:EN
[2003/31]
Type: A3 Search report 
No.:EP1331448
Date:27.10.2004
[2004/44]
Type: B1 Patent specification 
No.:EP1331448
Date:12.03.2014
Language:EN
[2014/11]
Search report(s)(Supplementary) European search report - dispatched on:EP10.09.2004
ClassificationIPC:F02C7/236, F02C9/34, F23R3/28, F02C7/228, F02C7/232
[2013/31]
CPC:
F02C7/232 (EP,US); F02C9/26 (KR); F02C7/228 (EP,US);
F02C7/236 (EP,US); F02C9/34 (EP,US); F23R3/28 (EP,US);
F23N2225/04 (EP,US); F23N2235/18 (EP,US); F23N2237/02 (EP,US);
F23N2241/20 (EP,US); F23R2900/00013 (EP,US) (-)
Former IPC [2004/44]F23R3/28, F02C7/228, F02C7/232, F02C9/28
Former IPC [2003/31]F23R3/34, F02C9/34
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [2005/29]
Former [2003/31]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SI,  SK,  TR 
TitleGerman:Kraftstoffregelungs- und Abstimmungs-Methode für magerbetriebene Gasturbinentriebwerke mit niedrigem NOx-Ausstoss[2003/31]
English:Fuel control and tuning method for dry low NOx gas turbine engines[2003/31]
French:Procédé de commande et d'ajustage de carburant pour turbines à gaz avec opération maigre et faible émission de NOx[2003/31]
Examination procedure27.04.2005Examination requested  [2005/25]
07.08.2006Despatch of a communication from the examining division (Time limit: M06)
15.02.2007Reply to a communication from the examining division
18.09.2013Communication of intention to grant the patent
14.01.2014Fee for grant paid
14.01.2014Fee for publishing/printing paid
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  07.08.2006
Opposition(s)15.12.2014No opposition filed within time limit [2015/08]
Fees paidRenewal fee
31.01.2005Renewal fee patent year 03
31.01.2006Renewal fee patent year 04
31.01.2007Renewal fee patent year 05
31.01.2008Renewal fee patent year 06
02.02.2009Renewal fee patent year 07
01.02.2010Renewal fee patent year 08
31.01.2011Renewal fee patent year 09
31.01.2012Renewal fee patent year 10
31.01.2013Renewal fee patent year 11
27.01.2014Renewal fee patent year 12
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]EP0529900  (HITACHI LTD [JP]) [X] 1,3-10 * the whole document * [Y] 2;
 [A]US5257496  (BROWN DALE M [US], et al) [A] 2 * the whole document *;
 [YA]US5461855  (INOUE HIROSHI [JP], et al) [Y] 2 * the whole document * [A] 1,3-10;
 [A]US5544478  (SHU EMILY Y [US], et al) [A] 1-10 * the whole document *;
 [A]US5661969  (BEEBE KENNETH W [US], et al) [A] 1-10 * the whole document *;
 [XA]WO0188355  (MITSUBISHI HEAVY IND LTD [JP], et al) [X] 1 * the whole document * [A] 2-10;
 [XA]US2003014219  (SHIMIZU YUJIRO [JP], et al) [X] 1 * paragraphs [0003] , [0034] , [0045] , [0062]; figure 5 *[A] 2-10
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.