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Extract from the Register of European Patents

EP About this file: EP3643903

EP3643903 - STRESS REDUCTION STRUCTURE IN A GAS TURBINE CASING, AND GAS TURBINE ENGINE [Right-click to bookmark this link]
Former [2020/18]STRESS REDUCTION STRUCTURE, GAS TURBINE CASING, AND GAS TURBINE
[2021/44]
StatusNo opposition filed within time limit
Status updated on  30.12.2022
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  21.01.2022
FormerGrant of patent is intended
Status updated on  04.11.2021
FormerExamination is in progress
Status updated on  09.07.2021
FormerRequest for examination was made
Status updated on  27.03.2020
FormerThe international publication has been made
Status updated on  31.12.2018
Most recent event   Tooltip10.05.2024Lapse of the patent in a contracting state
New state(s): HU		published on 12.06.2024  [2024/24]
Applicant(s)For all designated states
Mitsubishi Heavy Industries Aero Engines, Ltd.
1200, Higashi-Tanaka
Komaki-Shi
Aichi 485-0826 / JP
[2020/18]
Inventor(s)01 / UETSUKI, Yasuyuki
c/o MITSUBISHI HEAVY INDUSTRIES Ltd.
16-5 Konan 2-chome
Minato-ku
Tokyo 108-8215 / JP
02 / HANADA, Tadayuki
c/o Mitsubishi Heavy Industries Aero Engines Ltd.
1200 Higashi-Tanaka
Komaki-shi Aichi 485-0826 / JP
03 / FUJIMOTO, Yohei
c/o Mitsubishi Heavy Industries Aero Engines Ltd.
1200 Higashi-Tanaka
Komaki-shi Aichi 485-0826 / JP
04 / OTA, Takafumi
c/o Mitsubishi Heavy Industries Aero Engines Ltd.
1200 Higashi-Tanaka
Komaki-shi Aichi 485-0826 / JP
05 / ICHIHASHI, Yusuke
c/o Churyo Engineering Co. Ltd.
60-1 Aza Kutanjo
Iwatsuka-cho
Nakamura-ku
Nagoya-shi Aichi 453-0862 / JP
 [2020/18]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[2020/18]
Application number, filing date18819966.509.04.2018
[2020/18]
WO2018JP14929
Priority number, dateJP2017012129321.06.2017         Original published format: JP 2017121293
[2020/18]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018235394
Date:27.12.2018
Language:JA
[2018/52]
Type: A1 Application with search report 
No.:EP3643903
Date:29.04.2020
Language:EN
[2020/18]
Type: B1 Patent specification 
No.:EP3643903
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)International search report - published on:JP27.12.2018
(Supplementary) European search report - dispatched on:EP20.11.2020
ClassificationIPC:F01D25/24, F23R3/00
[2020/52]
CPC:
F01D25/24 (EP,US); F02C7/00 (EP); F23R3/002 (EP,US);
F05D2220/32 (US); F05D2230/10 (EP,US); F05D2230/53 (US);
F05D2250/193 (EP); F05D2250/292 (EP); F05D2250/73 (EP);
F05D2260/941 (EP,US); F23R2900/00005 (EP,US); F23R2900/00018 (EP) (-)
Former IPC [2020/18]F02C7/00, F01D25/00, F01D25/24
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 [2020/18]
TitleGerman:SPANNUNGSREDUZIERUNGSSTRUKTUR IN EINEM GASTURBINENGEHÄUSE, UND GASTURBINENTRIEBWERK[2021/44]
English:STRESS REDUCTION STRUCTURE IN A GAS TURBINE CASING, AND GAS TURBINE ENGINE[2021/44]
French:STRUCTURE DE RÉDUCTION DE CONTRAINTE DANS UN CARTER DE TURBINE À GAZ, ET MOTEUR À TURBINE À GAZ[2021/44]
Former [2020/18]SPANNUNGSREDUZIERUNGSSTRUKTUR, GASTURBINENGEHÄUSE UND GASTURBINE
Former [2020/18]STRESS REDUCTION STRUCTURE, GAS TURBINE CASING, AND GAS TURBINE
Former [2020/18]STRUCTURE DE RÉDUCTION DE CONTRAINTE, CARTER DE TURBINE À GAZ ET TURBINE À GAZ
Entry into regional phase19.12.2019Translation filed 
19.12.2019National basic fee paid 
19.12.2019Search fee paid 
19.12.2019Designation fee(s) paid 
19.12.2019Examination fee paid 
Examination procedure19.12.2019Examination requested  [2020/18]
19.05.2021Amendment by applicant (claims and/or description)
13.07.2021Despatch of a communication from the examining division (Time limit: M03)
22.09.2021Reply to a communication from the examining division
05.11.2021Communication of intention to grant the patent
13.01.2022Fee for grant paid
13.01.2022Fee for publishing/printing paid
13.01.2022Receipt of the translation of the claim(s)
Opposition(s)24.11.2022No opposition filed within time limit [2023/05]
Fees paidRenewal fee
13.03.2020Renewal fee patent year 03
20.04.2021Renewal fee patent year 04
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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.
Lapses during opposition  TooltipHU09.04.2018
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE09.04.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
[2024/24]
Former [2024/23]AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE09.04.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/20]AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE09.04.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/35]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
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IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE09.04.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/20]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
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MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE09.04.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/10]AL23.02.2022
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CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
LU09.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/09]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
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MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
LU09.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/08]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
LU09.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/06]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/01]AL23.02.2022
AT23.02.2022
CZ23.02.2022
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EE23.02.2022
ES23.02.2022
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SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/49]AT23.02.2022
CZ23.02.2022
DK23.02.2022
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ES23.02.2022
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NL23.02.2022
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RO23.02.2022
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SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/48]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
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RO23.02.2022
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SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/47]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/46]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
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NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/42]AT23.02.2022
ES23.02.2022
FI23.02.2022
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LT23.02.2022
LV23.02.2022
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PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/39]AT23.02.2022
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FI23.02.2022
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PL23.02.2022
RS23.02.2022
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BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/36]AT23.02.2022
ES23.02.2022
HR23.02.2022
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GR24.05.2022
PT23.06.2022
Former [2022/35]ES23.02.2022
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LT23.02.2022
NL23.02.2022
NO23.05.2022
PT23.06.2022
Former [2022/33]LT23.02.2022
NO23.05.2022
Documents cited:Search[Y]US3661045  (MERMELSTEIN SEYMOUR) [Y] 1,2 * figures 4,5 *;
 [XY]US5819808  (SMITH PAUL JOHN [GB]) [X] 1,3,4,6 * figures 5-9 * [Y] 5,7;
 [Y]US2003131603  (BOLENDER LYNN MARIE [US], et al) [Y] 1-7,9,10 * paragraphs [0030] - [0035]; figures 4-8 *;
 [Y]WO2008035497  (EDWARDS JAPAN LTD [JP], et al) [Y] 1-7 * figures 3-14 *;
 [Y]US2012237333  (POPE J EDWARD [US], et al) [Y] 1-5,8 * paragraph [0023]; figure 7 *;
 [Y]US2016273771  (CUNHA FRANK J [US], et al) [Y] 1-5,8,10* paragraph [0047]; figures 7-13,18,19 *;
 [Y]EP3084139  (UNITED TECHNOLOGIES CORP [US]) [Y] 1-7,9,10 * paragraphs [0034] , [0037] , [0038]; figures 2-5 *
International search[A]JPH0345449U  [A] 1-10 * , *;
 [A]JPH05240110  (SUZUKI MOTOR CO) [A] 1-10 * , *;
 [A]US2002015642  (LONDON RICHARD ALLAN [CH]) [A] 1-10 * , *;
 [Y]US2011064580  (BARNES ROLAND R [US], et al) [Y] 1-10 * , [0005] - [0022], FIG. 2A-2C & EP 2372088 A2 *;
 [A]WO2013141401  (NHK SPRING CO LTD [JP]) [A] 8* , *;
 [Y]US2016201511  (CHANG JR HOYT Y [US], et al) [Y] 1-10 * , [0051]- [0055], FIG. 7, 11-13 & WO 2015/038931 A1 *
by applicantJPH05240110
 WO2015038931
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.