blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4227512

EP4227512 - HYDROGEN-OXYGEN FUELED POWERPLANT WITH WATER AND HEAT RECOVERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.02.2024
Database last updated on 14.09.2024
FormerThe application has been published
Status updated on  14.07.2023
Most recent event   Tooltip23.02.2024The date on which the examining division becomes responsible, has been established 
23.02.2024Request for examination filedpublished on 27.03.2024  [2024/13]
23.02.2024Change - designated statespublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2023/33]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / TERWILLIGER, Neil J.
Cheshire, 06410 / US
02 / LEDWITH, Jr., Walter A.
Marlborough, 06447 / US
03 / MA, David L.
Avon, 06001 / US
04 / STAUBACH, Joseph B.
Colchester, 06415 / US
 [2023/33]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2023/33]
Application number, filing date23156392.513.02.2023
[2023/33]
Priority number, dateUS20221767008011.02.2022         Original published format: US202217670080
[2023/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4227512
Date:16.08.2023
Language:EN
[2023/33]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.2023
ClassificationIPC:F02C3/22, F02C6/18, F02C1/00, F02C1/04
[2023/33]
CPC:
F02C6/18 (EP); F02C6/04 (US); F01K23/10 (EP);
F01K25/005 (EP); F02C1/005 (EP); F02C1/007 (EP);
F02C1/04 (EP); F02C3/22 (EP); F02C7/22 (US);
F02C9/40 (US); F05D2220/62 (EP); F05D2220/74 (EP);
F05D2260/207 (EP) (-)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/13]
Former [2023/33]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WASSERSTOFF-SAUERSTOFF-KRAFTWERK MIT WASSER- UND WÄRMERÜCKGEWINNUNG[2023/33]
English:HYDROGEN-OXYGEN FUELED POWERPLANT WITH WATER AND HEAT RECOVERY[2023/33]
French:CENTRALE ÉNERGÉTIQUE À HYDROGÈNE-OXYGÈNE AVEC RÉCUPÉRATION D'EAU ET DE CHALEUR[2023/33]
Examination procedure16.02.2024Amendment by applicant (claims and/or description)
16.02.2024Examination requested  [2024/13]
16.02.2024Date on which the examining division has become responsible
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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]US2010314878  (DEWITT MONTE DOUGLAS [US]) [X] 15* paragraphs [0003] , [0023] , [0036]; figure 1 *;
 [XAI]EP3048281  (ROLLS ROYCE PLC [GB]) [X] 1-4,6-8,11-15 * figures 1,2,3 * * paragraphs [0015] , [0020] , [0033] - [0038] - [0043] - [0053] - [0058] * [A] 5 [I] 9,10;
 [A]CN211819659U  (SONG XIAOXUAN) [A] 1-15 * See relevant passages of the automated translation concerning figure 1;; figure 1 *;
 [X]US2021207500  (KLINGELS HERMANN [DE], et al) [X] 1,3-9,11,13-15 * figure 1 * * paragraphs [0003] , [0036] - [0044] *
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.