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Extract from the Register of European Patents

EP About this file: EP0911486

EP0911486 - Gas turbine stationary blade cooling [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.2004
Database last updated on 07.10.2024
Most recent event   Tooltip12.11.2004No opposition filed within time limitpublished on 29.12.2004  [2004/53]
Applicant(s)For all designated states
MITSUBISHI HEAVY INDUSTRIES, LTD.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [2004/02]For all designated states
Mitsubishi Heavy Industries, Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
Former [1999/17]For all designated states
Mitsubishi Heavy Industries, Ltd.
5-1, Marunouchi 2-chome, Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Fukuno, Hiroki, Takasago Mach. Works of
Mits. H. Ind. Ltd. 1-1, Shinhama 2-chome, Arai-cho
Takasago-shi, Hyogo-ken / JP
[1999/17]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1999/17]Henkel, Feiler, Hänzel
Möhlstrasse 37
81675 München / DE
Application number, filing date98120025.622.10.1998
[1999/17]
Priority number, dateJP1997029540828.10.1997         Original published format: JP 29540897
[1999/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0911486
Date:28.04.1999
Language:EN
[1999/17]
Type: A3 Search report 
No.:EP0911486
Date:05.01.2000
[2000/01]
Type: B1 Patent specification 
No.:EP0911486
Date:07.01.2004
Language:EN
[2004/02]
Search report(s)(Supplementary) European search report - dispatched on:EP19.11.1999
ClassificationIPC:F01D9/04, F01D25/12, F01D5/18
[2000/01]
CPC:
F01D5/189 (EP,US); F01D9/065 (EP,US); F05B2240/801 (US);
F05D2240/81 (EP)
Former IPC [1999/17]F01D5/18, F01D25/12, F01D9/04
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [2000/37]
Former [1999/17]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Kühlung einer Gasturbinenleitschaufel[1999/17]
English:Gas turbine stationary blade cooling[1999/17]
French:Refroidissement d'une aube de guidage pour une turbine à gaz[1999/17]
Examination procedure19.11.1998Examination requested  [1999/17]
26.03.2002Despatch of a communication from the examining division (Time limit: M04)
03.07.2002Reply to a communication from the examining division
29.08.2002Communication of intention to grant the patent
30.12.2002Fee for grant paid
30.12.2002Fee for publishing/printing paid
Opposition(s)08.10.2004No opposition filed within time limit [2004/53]
Fees paidRenewal fee
27.10.2000Renewal fee patent year 03
31.10.2001Renewal fee patent year 04
29.10.2002Renewal fee patent year 05
29.10.2003Renewal 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[X]US5609466  (NORTH WILLIAM E [US], et al) [X] 1 * column 2, line 48 - column 6, line 2; figures 2-4 *;
 [A]US5634766  (CUNHA FRANCISCO J [US], et al) [A] 1 * column 14, line 63 - column 15, line 51; figure 22 *;
 [A]GB2093923  (WESTINGHOUSE ELECTRIC CORP) [A] 1 * page 2, line 115 - line 124; figure 7 *;
 [A]JPH05163959
 [A]  - PATENT ABSTRACTS OF JAPAN, (19931018), vol. 017, no. 572, Database accession no. (M - 1497), & JP05163959 A 19930629 (TOHOKU ELECTRIC POWER CO INC;OTHERS: 01) [A] 1 * 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.