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Extract from the Register of European Patents

EP About this file: EP0987491

EP0987491 - Method for preventing flow instabilities in a burner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.05.2006
Database last updated on 24.08.2024
Most recent event   Tooltip26.05.2006No opposition filed within time limitpublished on 28.06.2006  [2006/26]
Applicant(s)For all designated states
ALSTOM Technology Ltd
Brown Boveri Strasse 7
5400 Baden / CH
[N/P]
Former [2004/14]For all designated states
ALSTOM Technology Ltd
Brown Boveri Strasse 7
5400 Baden / CH
Former [2002/48]For all designated states
ALSTOM (Switzerland) Ltd
CHSP Intellectual Property Brown Boveri Strasse 7
5401 Baden / CH
Former [2001/50]For all designated states
Alstom
25, Avenue Kléber
75116 Paris / FR
Former [2000/44]For all designated states
ALSTOM POWER (Schweiz) AG
Haselstrasse 16
5401 Baden / CH
Former [2000/39]For all designated states
ABB ALSTOM POWER (Schweiz) AG
Haselstrasse 16
5401 Baden / CH
Former [2000/12]For all designated states
Asea Brown Boveri AG
Haselstrasse 16
5401 Baden / CH
Inventor(s)01 / Paschereit, Christian Oliver, Dr.
Im Ifang 23
5400 Baden / CH
02 / Keller, Jakob, Prof. Dr.
Lindenbergstrasse 5
5610 Wohlen / CH
[2000/12]
Representative(s)(deleted)
[2002/48]
Former [2001/50]Liebe, Rainer, et al
ALSTOM (Schweiz) AG Intellectual Property CHSP Haselstrasse 16/699, 5. Stock
5401 Baden / CH
Application number, filing date98810924.516.09.1998
[2000/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0987491
Date:22.03.2000
Language:DE
[2000/12]
Type: B1 Patent specification 
No.:EP0987491
Date:20.07.2005
Language:DE
[2005/29]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1999
ClassificationIPC:F23C7/00, F23D17/00, F23C7/02
[2000/12]
CPC:
F23C7/02 (EP,US); F23C7/002 (EP,US); F23D17/002 (EP,US);
F23C2900/07002 (EP,US); F23D2206/10 (EP,US); F23D2210/00 (EP,US)
Designated contracting statesDE,   FR,   GB [2000/48]
Former [2000/12]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Verhinderung von Strömungsinstabilitäten in einem Brenner[2000/12]
English:Method for preventing flow instabilities in a burner[2000/12]
French:Procédé pour prévenir les instabilités d'écoulement dans un brûleur[2000/12]
Examination procedure31.08.2000Examination requested  [2000/44]
17.06.2003Despatch of a communication from the examining division (Time limit: M04)
24.07.2003Reply to a communication from the examining division
16.12.2003Despatch of a communication from the examining division (Time limit: M06)
02.07.2004Reply to a communication from the examining division
09.07.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
28.01.2005Communication of intention to grant the patent
19.05.2005Fee for grant paid
19.05.2005Fee for publishing/printing paid
Opposition(s)21.04.2006No opposition filed within time limit [2006/26]
Request for further processing for:17.07.2004Request for further processing filed
17.07.2004Full payment received (date of receipt of payment)
Request granted
03.08.2004Decision despatched
Fees paidRenewal fee
18.08.2000Renewal fee patent year 03
21.08.2001Renewal fee patent year 04
22.08.2002Renewal fee patent year 05
22.08.2003Renewal fee patent year 06
07.09.2004Renewal fee patent year 07
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Documents cited:Search[A]US3879939  (MARKOWSKI STANLEY J) [A] 1-4,6,7 * column 2, line 62 - column 3, line 16 * * column 14, line 25 - line 38 * * column 15, line 1 - line 9; figures 1,2,34 *;
 [A]EP0433790  (ASEA BROWN BOVERI [CH]) [A] 9,15 * the whole document *;
 [A]US5345768  (WASHAM ROY M [US], et al) [A] 1 * column 1, line 59 - column 2, line 5 ** column 2, line 33 - line 56; figure 3 *;
 [A]US5758587  (BUECHNER HORST [FR], et al) [A] 1 * column 1, line 59 - column 2, line 10 * * column 2, line 63 - column 3, line 7 * * column 3, line 34 - line 43; figure 1 *
ExaminationEP0851172
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