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Extract from the Register of European Patents

EP About this file: EP1724440

EP1724440 - Process for optimizing the flow in multistage turbomachines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.06.2009
Database last updated on 25.09.2024
Most recent event   Tooltip12.06.2009No opposition filed within time limitpublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
MTU Aero Engines AG
Dachauer Strasse 665
80995 München / DE
[N/P]
Former [2006/47]For all designated states
MTU Aero Engines GmbH
Dachauer Strasse 665
80995 München / DE
Inventor(s)01 / Fiala, Andreas, Dr.
Ganghoferstr. 35a
80339 München / DE
 [2006/47]
Application number, filing date05010100.510.05.2005
[2006/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1724440
Date:22.11.2006
Language:DE
[2006/47]
Type: B1 Patent specification 
No.:EP1724440
Date:06.08.2008
Language:DE
[2008/32]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.2006
ClassificationIPC:F01D5/14
[2006/47]
CPC:
F01D5/142 (EP,US); F05D2270/10 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT [2007/30]
Former [2006/47]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Strömungsoptimierung in mehrstufigen Turbomaschinen[2006/47]
English:Process for optimizing the flow in multistage turbomachines[2006/47]
French:Procédé pour optimiser l'écoulement dans des turbomachines multi-étages[2006/47]
Examination procedure10.03.2007Examination requested  [2007/17]
30.04.2007Despatch of a communication from the examining division (Time limit: M04)
23.05.2007Loss of particular rights, legal effect: designated state(s)
30.08.2007Reply to a communication from the examining division
12.09.2007Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, FI, GR, HU, IE, IS, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR
09.04.2008Communication of intention to grant the patent
19.06.2008Fee for grant paid
19.06.2008Fee for publishing/printing paid
Opposition(s)07.05.2009No opposition filed within time limit [2009/29]
Fees paidRenewal fee
14.05.2007Renewal fee patent year 03
13.05.2008Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85a EPC 1973
28.06.2007AT   M01   Not yet paid
28.06.2007BE   M01   Not yet paid
28.06.2007BG   M01   Not yet paid
28.06.2007CH   M01   Not yet paid
28.06.2007CY   M01   Not yet paid
28.06.2007CZ   M01   Not yet paid
28.06.2007DK   M01   Not yet paid
28.06.2007EE   M01   Not yet paid
28.06.2007FI   M01   Not yet paid
28.06.2007GR   M01   Not yet paid
28.06.2007HU   M01   Not yet paid
28.06.2007IE   M01   Not yet paid
28.06.2007IS   M01   Not yet paid
28.06.2007LT   M01   Not yet paid
28.06.2007LU   M01   Not yet paid
28.06.2007MC   M01   Not yet paid
28.06.2007NL   M01   Not yet paid
28.06.2007PL   M01   Not yet paid
28.06.2007PT   M01   Not yet paid
28.06.2007RO   M01   Not yet paid
28.06.2007SE   M01   Not yet paid
28.06.2007SI   M01   Not yet paid
28.06.2007SK   M01   Not yet paid
28.06.2007TR   M01   Not yet paid
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Documents cited:Search[X]JPS54114618  ;
 [DX]EP0756667  (UNITED TECHNOLOGIES CORP [US]) [DX] 1-6,9 * the whole document *;
 [DX]EP1201877  (FIATAVIO SPA [IT]) [DX] 1,4-6,9 * the whole document *;
 [A]EP1201880  (MTU AERO ENGINES GMBH [DE]) [A] 1,4-6,9 * the whole document *;
 [X]DE10237341  (SIEMENS AG [DE]) [X] 1,4-6,9 * paragraph [05.2]; figure 6 *;
 [X]  - PATENT ABSTRACTS OF JAPAN, (19791114), vol. 003, no. 137, Database accession no. (M - 080), & JP54114618 A 19790906 (TOSHIBA CORP) [X] 1,4-6,9 * abstract *
 [A]  - HUMMEL F, "WAKE-WAKE INTERACTIONS AND ITS POTENTIAL FOR CLOCKING IN A TRANSONIC HIGH PRESSURE TURBINE", ASME PAPER, XX, XX, (2001), no. 2001-GT-302, pages 1 - 9, XP009053708 [A] 4-6,9
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.