Extract from the Register of European Patents

EP About this file: EP1621733

EP1621733 - Transition channel of a gas turbine [Right-click to bookmark this link]
Former [2006/05]Flow device for a gas turbine
[2016/44]
StatusNo opposition filed within time limit
Status updated on  05.01.2018
Database last updated on 11.04.2026
FormerThe patent has been granted
Status updated on  27.01.2017
FormerGrant of patent is intended
Status updated on  17.11.2016
Most recent event   Tooltip05.01.2018No opposition filed within time limitpublished on 07.02.2018  [2018/06]
Applicant(s)For all designated states
MTU Aero Engines AG
Dachauer Strasse 665
80995 München / DE
[2015/28]
Former [2014/42]For all designated states
MTU Aero Engines GmbH
Dachauer Strasse 665
80995 München / DE
Former [2006/05]For all designated states
MTU Aero Engines GmbH
Dachauer Strasse 665
80995 München / DE
Inventor(s)01 / Hoeger, Martin, dr.
Herderstrasse 5
85435 Erding / DE
02 / Malzacher, Franz
Sonnenweg 12 b
82194 Gröbenzell / DE
 [2006/05]
Application number, filing date05015705.620.07.2005
[2006/05]
Priority number, dateDE2004103659428.07.2004         Original published format: DE102004036594
[2006/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1621733
Date:01.02.2006
Language:DE
[2006/05]
Type: A3 Search report 
No.:EP1621733
Date:21.12.2011
Language:DE
[2011/51]
Type: B1 Patent specification 
No.:EP1621733
Date:01.03.2017
Language:DE
[2017/09]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.2011
ClassificationIPC:F01D9/02, F01D5/14, F01D9/04
[2011/51]
CPC:
F01D9/041 (EP,US); F01D5/143 (EP,US); F01D9/02 (EP,US);
F04D29/547 (EP,US); Y02T50/60 (EP,US)
Former IPC [2006/05]F01D9/02, F01D5/14
Designated contracting statesDE,   FR,   GB [2012/35]
Former [2006/05]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Strömungsstruktur für einen Übergangskanal einer Gasturbine[2016/44]
English:Transition channel of a gas turbine[2016/44]
French:Conduit de transition pour une turbine à gaz[2016/44]
Former [2006/05]Strömungsstruktur für eine Gasturbine
Former [2006/05]Flow device for a gas turbine
Former [2006/05]Dispositif d'écoulement pour turbine à gaz
Examination procedure21.06.2012Amendment by applicant (claims and/or description)
21.06.2012Examination requested  [2012/32]
22.06.2012Loss of particular rights, legal effect: designated state(s)
01.08.2012Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
18.11.2016Communication of intention to grant the patent
13.01.2017Fee for grant paid
13.01.2017Fee for publishing/printing paid
13.01.2017Receipt of the translation of the claim(s)
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  18.11.2016
Opposition(s)04.12.2017No opposition filed within time limit [2018/06]
Fees paidRenewal fee
28.07.2007Renewal fee patent year 03
15.07.2008Renewal fee patent year 04
20.07.2009Renewal fee patent year 05
27.07.2010Renewal fee patent year 06
25.07.2011Renewal fee patent year 07
23.07.2012Renewal fee patent year 08
30.07.2013Renewal fee patent year 09
30.07.2014Renewal fee patent year 10
30.07.2015Renewal fee patent year 11
28.07.2016Renewal fee patent year 12
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Documents cited:Search[XI] EP0942150  (ROLLS ROYCE PLC et al.) [X] 1,2,5,6 * paragraphs [0026] - [0031]; figure 3 *[I] 9-14
 [X] GB2004329  (MTU MUENCHEN GMBH et al.) [X] 1,5,6 * page 2, line 127 - page 3, line 24; figure 3 *
 [A] EP0997612  (ROLLS ROYCE PLC et al.) [A] 1,7,8 * paragraph [0021]; figure 6 *
 [A] GB2115881  (ROLLS ROYCE et al.) [A] 1,12,13 * page 1, line 102 - page 2, line 24; figures 1-3 *
 [A] GB2226600  (GEN ELECTRIC et al.) [A] 1-14 * page 20, paragraph 3; figure 10 *
 [A] US3704075  (KARSTENSEN KARL W et al.) [A] 1-14 * column 2, lines 22-35; figures 1,2 *
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