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Extract from the Register of European Patents

EP About this file: EP0846867

EP0846867 - Turbomachine with a transsonic compression stage [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.12.2003
Database last updated on 09.07.2024
Most recent event   Tooltip12.12.2003No opposition filed within time limitpublished on 28.01.2004  [2004/05]
Applicant(s)For all designated states
MTU Aero Engines AG
Dachauer Strasse 665
80995 München / DE
[N/P]
Former [2001/12]For all designated states
MTU Aero Engines GmbH
Dachauer Strasse 665
80995 München / DE
Former [1998/24]For all designated states
MTU MOTOREN- UND TURBINEN-UNION MÜNCHEN GMBH
Postfach 50 06 40
80976 München / DE
Inventor(s)01 / Hoeger, Martin, Dr.
Herderstrasse 5
85435 Erding / DE
02 / Schmidt-Eisenlohr, Uwe
Heerstrasse 23
81247 München / DE
[1998/24]
Representative(s)Einsele, Rolf
Daimler AG Intellectual Property Management FTP/A HPC:C106
70546 Stuttgart / DE
[N/P]
Former [2001/12]Einsele, Rolf W.
DaimlerChrysler AG, Intellectual Property Management FTP/A, HPC:C106
70546 Stuttgart / DE
Application number, filing date97119861.913.11.1997
[1998/24]
Priority number, dateDE199615065606.12.1996         Original published format: DE 19650656
[1998/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0846867
Date:10.06.1998
Language:DE
[1998/24]
Type: A3 Search report 
No.:EP0846867
Date:24.03.1999
[1999/12]
Type: B1 Patent specification 
No.:EP0846867
Date:05.02.2003
Language:DE
[2003/06]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1999
ClassificationIPC:F04D21/00, F04D29/68, F04D29/32, F04D29/54, F01D5/14
[1999/12]
CPC:
F04D29/321 (EP,US); F01D5/143 (EP,US); F04D21/00 (EP,US);
F04D29/544 (EP,US); F04D29/681 (EP,US); Y02T50/60 (EP,US);
Y10S415/914 (EP,US) (-)
Former IPC [1998/24]F04D21/00, F04D29/68, F04D29/32, F04D29/54
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1999/49]
Former [1998/24]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Turbomaschine mit transsonischer Verdichterstufe[1998/24]
English:Turbomachine with a transsonic compression stage[1998/24]
French:Turbomachine avec un étage de compression transsonique[1998/24]
Examination procedure19.02.1999Examination requested  [1999/16]
24.01.2002Despatch of a communication from the examining division (Time limit: M04)
24.05.2002Reply to a communication from the examining division
24.06.2002Despatch of communication of intention to grant (Approval: Yes)
29.07.2002Communication of intention to grant the patent
28.10.2002Fee for grant paid
28.10.2002Fee for publishing/printing paid
Opposition(s)06.11.2003No opposition filed within time limit [2004/05]
Fees paidRenewal fee
25.11.1999Renewal fee patent year 03
13.10.2000Renewal fee patent year 04
18.10.2001Renewal fee patent year 05
30.10.2002Renewal fee patent year 06
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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[A]BE677969  (SOCIÉTÉ RATEAU) [A] 1,5 * page 2, line 23 - page 5, line 8; figures 1-5 *;
 [A]US5397215  (SPEAR DAVID A [US], et al) [A] 1,2,8,9 * column 5, line 57 - column 7, line 20; figures 6-8 *;
 [A]EP0675290  (RES INST OF ADVANCED MATERIAL [JP]) [A] 1,2 * page 3, column 3, line 34 - column 4, line 41; figures 1A-1C *;
 [A]GB2079399  (MTU MUENCHEN GMBH [DE]) [A] 1 * the whole document *;
 [A]CH329147  (HAUSAMMANN WERNER DIPL ING [CH]);
 [A]JPS5832903
 [A]  - PATENT ABSTRACTS OF JAPAN, (19830517), vol. 7, no. 112, Database accession no. (M - 215)<1257>, & JP58032903 A 19830226 (TOKIO SHIBAURA DENKI) [A] * abstract *
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.