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Extract from the Register of European Patents

EP About this file: EP2806105

EP2806105 - Blade of a turbomachine having an impulse body [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  05.02.2019
Database last updated on 21.05.2024
Most recent event   Tooltip01.11.2023New entry: Date of oral proceedings 
Applicant(s)For all designated states
MTU Aero Engines AG
Dachauer Strasse 665
80995 München / DE
[2014/48]
Inventor(s)01 / Stiehler, Frank
Burgplatz 6
04924 Bad Liebenwerda / DE
02 / Dr. Hartung, Andreas
Helsinkistr. 76
81829 München / DE
 [2014/48]
Representative(s)(deleted)
[N/P]
Former [2014/48]Schlotter, Alexander Carolus Paul
Wallinger Ricker Schlotter Tostmann
Patent- und Rechtsanwälte
Zweibrückenstrasse 5-7
80331 München / DE
Application number, filing date13002703.023.05.2013
[2014/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2806105
Date:26.11.2014
Language:DE
[2014/48]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.2013
ClassificationIPC:F01D5/16, F01D5/26, F01D25/06
[2014/48]
CPC:
F01D5/16 (EP); F01D25/06 (EP); F01D5/26 (EP);
Y02T50/60 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/27]
Former [2014/48]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Turbomaschinenschaufel mit einem Impulskörper[2014/48]
English:Blade of a turbomachine having an impulse body[2014/48]
French:Aube de turbomachine avec corps d'impulsion[2014/48]
Examination procedure20.05.2015Amendment by applicant (claims and/or description)
20.05.2015Examination requested  [2015/27]
08.02.2019Despatch of a communication from the examining division (Time limit: M04)
06.06.2019Reply to a communication from the examining division
24.03.2020Despatch of a communication from the examining division (Time limit: M04)
25.08.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
27.10.2020Reply to a communication from the examining division
12.11.2020Despatch of a communication from the examining division (Time limit: M06)
17.05.2021Reply to a communication from the examining division
18.06.2021Despatch of communication that the application is refused, reason: substantive examination {1}
Appeal following examination21.07.2021Appeal received No.  T1392/22
21.07.2021Payment of appeal fee
21.07.2021Statement of grounds filed
12.07.2024Date of oral proceedings
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  08.02.2019
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
27.10.2020Request for further processing filed
27.10.2020Full payment received (date of receipt of payment)
Request granted
05.11.2020Decision despatched
Fees paidRenewal fee
28.05.2015Renewal fee patent year 03
30.05.2016Renewal fee patent year 04
30.05.2017Renewal fee patent year 05
29.05.2018Renewal fee patent year 06
21.05.2019Renewal fee patent year 07
19.05.2020Renewal fee patent year 08
21.05.2021Renewal fee patent year 09
19.05.2022Renewal fee patent year 10
17.05.2023Renewal fee patent year 11
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Documents cited:Search[XI]EP2484870  (MTU AERO ENGINES GMBH [DE]) [X] 1,3,5-10 * the whole document * [I] 2,4;
 [X]FR1024218  (RATEAU SOC) [X] 1,5-10 * page 2; figures 2,5,5a,5b,6,6a,6b *;
 [XI]US2349187  (MEYER CHARLES A) [X] 1,3,5-10 * figures 1-7 * [I] 4;
 [XI]DE10202995  (NORDEX ENERGY GMBH [DE]) [X] 1,3,5-10 * paragraph [0019] - paragraph [0023]; figures 1-4 * [I] 2,4;
 [XI]FR2522364  (SNECMA [FR]) [X] 1,3,5-10 * figures 1-3 * [I] 4;
 [XI]GB2067675  (ROLLS ROYCE) [X] 1,3,5-10 * page 1, line 120 - page 2, line 60; figures 1-5 * [I] 2,4;
 [XDI]DE102009010185  (MTU AERO ENGINES GMBH [DE]) [XD] 1,3,5-10 * paragraph [0002]; figures 1,2 * [I] 4;
 [XI]US2646920  (MALCOLM BUTCHER EDGAR) [X] 1,5-7,9,10 * the whole document * [I] 4;
 [XI]US2651494  (ALBERT PERSSON THURE) [X] 1,5,7-10 * column 2, line 35 - line 50; figures 1-3 * [I] 4
by applicantDE102009010185
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.