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Extract from the Register of European Patents

EP About this file: EP4298382

EP4298382 - METHOD OF INJECTING HYDROGEN INTO A COMBUSTION CHAMBER OF A COMBUSTOR OF A GAS TURBINE SYSTEM [Right-click to bookmark this link]
Former [2024/01]HYDROGEN INJECTION FOR ENHANCED COMBUSTION STABILITY IN GAS TURBINE SYSTEMS
[2024/39]
StatusRequest for examination was made
Status updated on  08.11.2024
Database last updated on 13.11.2024
FormerGrant of patent is intended
Status updated on  11.09.2024
FormerRequest for examination was made
Status updated on  01.12.2023
FormerThe international publication has been made
Status updated on  03.09.2022
Formerunknown
Status updated on  23.03.2022
Most recent event   Tooltip08.11.2024Deletion - Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO 
Applicant(s)For all designated states
Air Products and Chemicals, Inc.
1940 Air Products Boulevard
Allentown, PA 18106-5500 / US
[2024/01]
Inventor(s)01 / D'AGOSTINI, Mark Daniel
Allentown, PA 18104 / US
02 / SANE, Anup Vasant
Allentown, PA 18104 / US
 [2024/01]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[2024/01]
Application number, filing date22709906.624.02.2022
[2024/01]
WO2022US17674
Priority number, dateUS202163153620P25.02.2021         Original published format: US 202163153620 P
US20221767813423.02.2022         Original published format: US202217678134
[2024/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022182853
Date:01.09.2022
Language:EN
[2022/35]
Type: A1 Application with search report 
No.:EP4298382
Date:03.01.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 01.09.2022 takes the place of the publication of the European patent application.
[2024/01]
Search report(s)International search report - published on:EP01.09.2022
ClassificationIPC:F23R3/14, F23R3/28, F23R3/36, F23D14/08
[2024/01]
CPC:
F23R3/36 (EP,KR); F23R3/14 (EP,KR); F23D14/02 (EP,KR);
F23D14/24 (EP,KR); F23R3/286 (EP,KR); F05D2220/32 (KR);
F05D2240/35 (KR); F23C2900/9901 (EP,KR); F23R2900/00002 (EP,KR) (-)
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 [2024/01]
TitleGerman:VERFAHREN ZUM EINSPRITZEN VON WASSERSTOFF IN EINE BRENNKAMMER EINES BRENNERS EINES GASTURBINENSYSTEMS[2024/39]
English:METHOD OF INJECTING HYDROGEN INTO A COMBUSTION CHAMBER OF A COMBUSTOR OF A GAS TURBINE SYSTEM[2024/39]
French:MÉTHODE POUR L'INJECTION D'HYDROGÈNE DANS UNE CHAMBRE DE COMBUSTION D'UNE CHAMBRE DE COMBUSTION D'UN SYSTÈME DE TURBINE À GAZ[2024/39]
Former [2024/01]WASSERSTOFFEINSPRITZUNG ZUR VERBESSERUNG DER VERBRENNUNGSSTABILITÄT IN GASTURBINENSYSTEMEN
Former [2024/01]HYDROGEN INJECTION FOR ENHANCED COMBUSTION STABILITY IN GAS TURBINE SYSTEMS
Former [2024/01]INJECTION D'HYDROGÈNE POUR STABILITÉ DE COMBUSTION AMÉLIORÉE DANS DES SYSTÈMES DE TURBINE À GAZ
Entry into regional phase18.09.2023National basic fee paid 
18.09.2023Designation fee(s) paid 
18.09.2023Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
18.09.2023Examination requested  [2024/01]
18.09.2023Date on which the examining division has become responsible
03.04.2024Amendment by applicant (claims and/or description)
12.09.2024Communication of intention to grant the patent
06.11.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
Fees paidRenewal fee
03.01.2024Renewal fee patent year 03
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Cited inInternational search[X]EP0918093  (PRAXAIR TECHNOLOGY INC [US]);
 [X]US2013019584  (KOIZUMI HIROMI [JP], et al);
 [X]EP2902708  (KAWASAKI HEAVY IND LTD [JP]);
 [X]US2017198905  (D'AGOSTINI MARK DANIEL [US], et al);
 [X]US2019078777  (KELLER JAY [US], et al)
by applicantWO2019222334
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.