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Extract from the Register of European Patents

EP About this file: EP3739070

EP3739070 - NI-BASED SUPER-HEAT-RESISTANT ALLOY FOR AIRCRAFT ENGINE CASES, AND AIRCRAFT ENGINE CASE FORMED OF SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.10.2020
Database last updated on 24.04.2024
FormerThe international publication has been made
Status updated on  05.04.2020
Most recent event   Tooltip05.08.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Proterial, Ltd.
6-36, Toyosu 5-chome
Koto-ku
Tokyo 135-0061 / JP
[2023/16]
Former [2020/47]For all designated states
Hitachi Metals, Ltd.
2-70, Konan 1-chome
Minato-ku
Tokyo 108-8224 / JP
Inventor(s)01 / MATSUI, Takanori
c/o HITACHI METALS, LTD., 2-70, Konan 1-chome,
Minato-ku
Tokyo 108-8224 / JP
02 / FUKUDA, Tadashi
c/o HITACHI METALS, LTD., 2-70, Konan 1-chome,
Minato-ku
Tokyo 108-8224 / JP
 [2020/47]
Representative(s)HGF
HGF Limited
1 City Walk
Leeds LS11 9DX / GB
[N/P]
Former [2020/47]HGF
1 City Walk
Leeds LS11 9DX / GB
Application number, filing date19867795.726.09.2019
[2020/47]
WO2019JP37757
Priority number, dateJP2018018102026.09.2018         Original published format: JP 2018181020
[2020/47]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020067239
Date:02.04.2020
Language:JA
[2020/14]
Type: A1 Application with search report 
No.:EP3739070
Date:18.11.2020
Language:EN
[2020/47]
Search report(s)International search report - published on:JP02.04.2020
(Supplementary) European search report - dispatched on:EP25.02.2021
ClassificationIPC:C22C19/05, C22F1/10, F02C7/00, F01D25/24
[2021/13]
CPC:
C22C19/056 (EP,US); C22C19/05 (EP); C22F1/10 (EP,US);
F01D25/24 (EP,US); F02C7/00 (EP,US); F05D2300/175 (US)
Former IPC [2020/47]C22C19/05, F01D25/24, F02C7/00, C22F1/00, C22F1/10
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 [2020/47]
TitleGerman:HOCHWARMFESTE LEGIERUNG AUF NI-BASIS FÜR FLUGZEUGTRIEBWERKSGEHÄUSE UND DARAUS HERGESTELLTE FLUGZEUGTRIEBWERKSGEHÄUSE[2020/47]
English:NI-BASED SUPER-HEAT-RESISTANT ALLOY FOR AIRCRAFT ENGINE CASES, AND AIRCRAFT ENGINE CASE FORMED OF SAME[2020/47]
French:ALLIAGE SUPER-RÉSISTANT À LA CHALEUR À BASE DE NI POUR CARTERS DE MOTEUR D'AÉRONEF, ET CARTER DE MOTEUR D'AÉRONEF FORMÉ À PARTIR DE CELUI-CI[2020/47]
Entry into regional phase12.08.2020Translation filed 
12.08.2020National basic fee paid 
12.08.2020Search fee paid 
12.08.2020Designation fee(s) paid 
12.08.2020Examination fee paid 
Examination procedure12.08.2020Examination requested  [2020/47]
16.09.2021Amendment by applicant (claims and/or description)
Fees paidRenewal fee
03.08.2021Renewal fee patent year 03
30.08.2022Renewal fee patent year 04
04.08.2023Renewal fee patent year 05
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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]US4108648  (ZHURKINA GALINA VASILIEVNA, et al) [A] 1-5 * claims 1-4 * * columns 2-6 * * example 1 *;
 [X]US2006157171  (UETA SHIGEKI [JP], et al) [X] 1-5 * claims 1-19 * * paragraphs [0009] - [0038] * * tables 1-4 *;
 [I]JP2007113057  (DAIDO STEEL CO LTD, et al) [I] 1-5 * the whole document *;
 [A]JP2014005528  (TOSHIBA CORP) [A] 1-5* the whole document *;
 [A]US2015284823  (OSAKI MOTOTSUGU [JP], et al) [A] 1-5 * claims 1-9 * * paragraph [0018] - paragraph [0110] * * tables 1-2 *;
 [A]EP3023509  (MITSUBISHI HITACHI POWER SYS [JP]) [A] 1-5 * claims 1-7 * * tables 1-3 * * paragraph [0011] - paragraph [0081] *
International search[A]JP2013159842  (TOSHIBA CORP) [A] 1-5 * , *;
 [A]JP2014005528  (TOSHIBA CORP) [A] 1-5 * , *;
 [A]WO2015008343  (MITSUBISHI HITACHI POWER SYS [JP]) [A] 1-5 * , & US 20 *;
 [A]JP2015129341  (DAIDO STEEL CO LTD) [A] 1-5 * , *;
 [A]JP2015165046  (GEN ELECTRIC) [A] 1-5 * , & US *;
 [A]JP2015199980  (TOSHIBA CORP) [A] 1-5* , *
by applicantJP2005525470
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.