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Extract from the Register of European Patents

EP About this file: EP4105439

EP4105439 - THROTTLE MECHANISM AND TURBINE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.11.2022
Database last updated on 26.06.2024
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Toshiba Energy Systems & Solutions Corporation
72-34, Horikawa-cho
Saiwai-ku
Kawasaki-shi
Kanagawa / JP
[2022/51]
Inventor(s)01 / Iwai, Shogo
Kawasaki-shi, Kanagawa / JP
02 / Ono, Takahiro
Kawasaki-shi, Kanagawa / JP
 [2022/51]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/51]
Application number, filing date22174264.619.05.2022
[2022/51]
Priority number, dateJP2021010032116.06.2021         Original published format: JP 2021100321
[2022/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4105439
Date:21.12.2022
Language:EN
[2022/51]
Search report(s)(Supplementary) European search report - dispatched on:EP10.11.2022
ClassificationIPC:F01D5/08, F01D25/12, F02C7/12
[2022/51]
CPC:
F01D25/12 (EP,US); F01D11/24 (US); F01D5/08 (EP);
F01D5/081 (US); F01D5/085 (EP); F02C7/12 (EP);
F02C7/18 (US); F16K31/002 (US); G05D23/025 (US);
F01D5/082 (US); F01D5/084 (US); F01D5/187 (US);
F02C9/20 (US); F05D2220/31 (EP); F05D2260/20 (EP);
F16K25/005 (US); G05D23/02 (US); G05D23/022 (US);
G05D23/024 (US); Y10T137/7737 (US) (-)
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 [2022/51]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DROSSELMECHANISMUS UND TURBINE[2022/51]
English:THROTTLE MECHANISM AND TURBINE[2022/51]
French:MÉCANISME D'ÉTRANGLEMENT ET TURBINE[2022/51]
Examination procedure19.05.2022Examination requested  [2022/51]
20.06.2023Amendment by applicant (claims and/or description)
20.06.2023Date on which the examining division has become responsible
Fees paidRenewal fee
13.03.2024Renewal fee patent year 03
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Documents cited:Search[X]US3966354  (PATTERSON WILLIAM R) [X] 5* column 4, line 50 - column 6, line 22; figures 1,2 *;
 [XI]US4805398  (JOURDAIN GERARD E A [FR], et al) [X] 1,4,5,7 * column 3, line 26 - column 7, line 3; figures 1-4 * [I] 6,8;
 [XI]US7445424  (EBERT TODD A [US], et al) [X] 1-3,5,7 * column 7, line 4 - column 7, line 47; figures 7,8 * [I] 6,8;
 [X]US2009226327  (LITTLE DAVID A [US], et al) [X] 1 * page 2, paragraph 19 - page 4, paragraph 36; figures 1-3 *;
 [X]US2012183398  (ARE NARENDRA [US], et al) [X] 1 * page 2, paragraph 19; figures 1-3 *;
 [X]EP2674593  (GEN ELECTRIC [US]) [X] 1 * column 5, paragraph 16 - column 9, paragraph 25; figures 2-10 *
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.