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Extract from the Register of European Patents

EP About this file: EP3677837

EP3677837 - COMBUSTOR COOLING PANEL WITH FLOW GUIDE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  23.06.2023
Database last updated on 22.05.2024
FormerGrant of patent is intended
Status updated on  07.02.2023
FormerExamination is in progress
Status updated on  25.06.2021
FormerRequest for examination was made
Status updated on  15.01.2021
FormerThe application has been published
Status updated on  05.06.2020
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): EE, ES, SK		published on 19.06.2024 [2024/25]
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2021/12]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2020/28]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / ICHIHASHI, Fumitaka
10 Lilley Road
West Hartford, CT 06119 / US
 [2023/30]
Former [2020/28]01 / ICHIHASHI, Fumitaka
10 Lilley Road
West Hartford, CT Connecticut 06119 / US
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/28]
Application number, filing date20150392.706.01.2020
[2020/28]
Priority number, dateUS201962788594P04.01.2019         Original published format: US 201962788594 P
US20191672498023.12.2019         Original published format: US201916724980
[2020/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3677837
Date:08.07.2020
Language:EN
[2020/28]
Type: B1 Patent specification 
No.:EP3677837
Date:26.07.2023
Language:EN
[2023/30]
Search report(s)(Supplementary) European search report - dispatched on:EP18.03.2020
ClassificationIPC:F23R3/00, F23R3/06
[2020/28]
CPC:
F23R3/005 (EP,US); F23R3/002 (US); F23R3/06 (EP);
F02C7/18 (US); F05D2220/323 (US); F05D2240/35 (US);
F05D2260/201 (US); F05D2260/202 (US); F23R2900/03041 (US);
F23R2900/03042 (US); F23R2900/03043 (EP); F23R2900/03044 (EP,US);
F23R2900/03045 (EP); F23R3/50 (US); F23R3/60 (US);
Y02T50/60 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/07]
Former [2020/28]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:BRENNKAMMERKÜHLPLATTE MIT STRÖMUNGSFÜHRUNG[2020/28]
English:COMBUSTOR COOLING PANEL WITH FLOW GUIDE[2020/28]
French:PANNEAU DE REFROIDISSEMENT DE CHAMBRE DE COMBUSTION AYANT UN GUIDE D'ÉCOULEMENT[2020/28]
Examination procedure11.01.2021Amendment by applicant (claims and/or description)
11.01.2021Examination requested  [2021/07]
11.01.2021Date on which the examining division has become responsible
24.06.2021Despatch of a communication from the examining division (Time limit: M06)
26.01.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
05.04.2022Reply to a communication from the examining division
08.02.2023Communication of intention to grant the patent
19.06.2023Fee for grant paid
19.06.2023Fee for publishing/printing paid
19.06.2023Receipt of the translation of the claim(s)
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
05.04.2022Request for further processing filed
05.04.2022Full payment received (date of receipt of payment)
Request granted
12.04.2022Decision despatched
Fees paidRenewal fee
20.01.2022Renewal fee patent year 03
19.01.2023Renewal fee patent year 04
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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.
Lapses during opposition  TooltipAT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
[2024/23]
Former [2024/22]AT26.07.2023
CZ26.07.2023
DK26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/20]AT26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RS26.07.2023
SE26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/10]AT26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RS26.07.2023
SE26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/09]AT26.07.2023
FI26.07.2023
LT26.07.2023
NL26.07.2023
SE26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
Former [2024/08]LT26.07.2023
NL26.07.2023
NO26.10.2023
GR27.10.2023
Former [2024/05]NL26.07.2023
Documents cited:Search[X]WO2004035992  (ALSTOM SWITZERLAND LTD [CH], et al) [X] 1-3,5,6,8,9,11,12,14,15 * page 1, paragraph 1; figures 4a, 4b * * page 12, line 31 - page 13, line 25 *;
 [X]US2008115506  (PATEL BHAWAN B [CA], et al) [X] 1,3,5-9,11,14 * paragraphs [0022] , [0003]; figures 3,4, 5a, 5b *;
 [XY]US2008264065  (GERENDAS MIKLOS [DE]) [X] 1-3,5-9,11-15 * paragraphs [0002] , [0030] - [0033]; figures 3-7 * [Y] 4,10;
 [X]WO2014189556  (UNITED TECHNOLOGIES CORP [US]) [X] 1-3,5-9,11-15 * paragraphs [0001] , [0065] , [0066]; figures 6-8 *;
 [Y]WO2015023339  (UNITED TECHNOLOGIES CORP [US]) [Y] 4,10 * paragraphs [0069] - [0079]; figures 12-20 *;
 [A]CN107449308  (UNIV NORTHWESTERN POLYTECHNICAL) [A] 1-15 * abstract ** paragraph [0001] *
ExaminationUS2003140632
 US2017298824
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.