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Extract from the Register of European Patents

EP About this file: EP3755947

EP3755947 - METHOD FOR OPERATING A COMBUSTION CHAMBER [Right-click to bookmark this link]
Former [2021/01]SYSTEM AND METHOD FOR OPERATING A COMBUSTION CHAMBER
[2022/24]
StatusNo opposition filed within time limit
Status updated on  07.07.2023
Database last updated on 17.09.2024
FormerThe patent has been granted
Status updated on  29.07.2022
FormerGrant of patent is intended
Status updated on  19.05.2022
FormerRequest for examination was made
Status updated on  27.11.2020
FormerThe international publication has been made
Status updated on  31.08.2019
Formerunknown
Status updated on  22.02.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
General Electric Technology GmbH
Brown Boveri Strasse 8
5400 Baden / CH
[2021/15]
Former [2021/01]For all designated states
General Electric Technology GmbH
Brown Boveri Strasse 7
5400 Baden / CH
Inventor(s)01 / YANG, Shizhong
175 Addison Road
Windsor, Connecticut 06095-0500 / US
02 / MURPHY, Robert
175 Addison Road
Windsor, Connecticut 06095-0500 / US
03 / TU, Jilin
1 Research Circle Niskayuna
New York 12309-1027 / US
04 / HUANG, Dayu
1 Research Circle Niskayuna
New York 12309-1027 / US
05 / SHI, Xiaolei
KWC 289 1 Research Circle Niskayuna
New York 12309 / US
 [2021/01]
Representative(s)Wesela-Bauman, Grzegorz
ul. Kosciuszki 14
96-300 Zyrardow / PL
[2022/35]
Former [2021/01]Dittmann, Rolf
Freigutpartners IP Law Firm
Hahnrainweg 4
5400 Baden / CH
Application number, filing date19704593.307.02.2019
[2021/01]
WO2019EP53042
Priority number, dateUS20181589943920.02.2018         Original published format: US201815899439
[2021/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019162100
Date:29.08.2019
Language:EN
[2019/35]
Type: A1 Application with search report 
No.:EP3755947
Date:30.12.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.2019 takes the place of the publication of the European patent application.
[2020/53]
Type: B1 Patent specification 
No.:EP3755947
Date:31.08.2022
Language:EN
[2022/35]
Search report(s)International search report - published on:EP29.08.2019
ClassificationIPC:F23N5/00, F23N1/02
[2021/01]
CPC:
F02D41/1453 (EP,KR,US); F23N5/006 (EP,KR,US); F23N1/022 (EP,KR,US);
F02D35/022 (EP,KR,US); F02D35/023 (EP,KR); F23L7/007 (KR,US);
F23N5/082 (KR,US); F02D41/1461 (EP,US); F23L2900/07006 (US);
F23L2900/07007 (US); F23N2223/40 (EP,KR,US); F23N2225/04 (EP,KR,US);
F23N2229/04 (EP,KR); F23N2229/14 (EP,KR,US); F23N2229/20 (EP,KR,US);
F23N2239/02 (EP,KR,US); F23N2900/05001 (EP,KR,US); F23N2900/05003 (EP,KR,US);
Y02E20/34 (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 [2021/01]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUM BETRIEB EINER BRENNKAMMER[2022/24]
English:METHOD FOR OPERATING A COMBUSTION CHAMBER[2022/24]
French:PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UNE CHAMBRE DE COMBUSTION[2022/24]
Former [2021/01]SYSTEM UND VERFAHREN ZUM BETRIEB EINER BRENNKAMMER
Former [2021/01]SYSTEM AND METHOD FOR OPERATING A COMBUSTION CHAMBER
Former [2021/01]SYSTÈME ET PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UNE CHAMBRE DE COMBUSTION
Entry into regional phase14.09.2020National basic fee paid 
14.09.2020Designation fee(s) paid 
14.09.2020Examination fee paid 
Examination procedure14.09.2020Examination requested  [2020/53]
14.09.2020Date on which the examining division has become responsible
12.05.2021Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
29.06.2021Amendment by applicant (claims and/or description)
20.05.2022Communication of intention to grant the patent
22.07.2022Fee for grant paid
22.07.2022Fee for publishing/printing paid
22.07.2022Receipt of the translation of the claim(s)
Opposition(s)01.06.2023No opposition filed within time limit [2023/32]
Request for further processing for:05.07.2021Request for further processing filed
05.07.2021Full payment received (date of receipt of payment)
Request granted
14.07.2021Decision despatched
Fees paidRenewal fee
19.02.2021Renewal fee patent year 03
17.02.2022Renewal fee patent year 04
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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.
Lapses during opposition  TooltipAL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
IT31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
GB07.02.2023
IE07.02.2023
LU07.02.2023
BE28.02.2023
CH28.02.2023
FR28.02.2023
LI28.02.2023
[2024/26]
Former [2024/11]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
GB07.02.2023
IE07.02.2023
LU07.02.2023
BE28.02.2023
CH28.02.2023
FR28.02.2023
LI28.02.2023
Former [2024/08]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
GB07.02.2023
IE07.02.2023
LU07.02.2023
CH28.02.2023
LI28.02.2023
Former [2023/49]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
LU07.02.2023
CH28.02.2023
LI28.02.2023
Former [2023/48]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
CH28.02.2023
LI28.02.2023
Former [2023/44]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
MC31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/37]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SI31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/30]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
NL31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/29]AL31.08.2022
AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/23]AT31.08.2022
CZ31.08.2022
DK31.08.2022
EE31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SK31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/22]AT31.08.2022
CZ31.08.2022
DK31.08.2022
ES31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RO31.08.2022
RS31.08.2022
SE31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
PT02.01.2023
Former [2023/21]DK31.08.2022
FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RS31.08.2022
SE31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
Former [2023/20]FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RS31.08.2022
SE31.08.2022
SM31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
Former [2023/12]FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RS31.08.2022
SE31.08.2022
NO30.11.2022
GR01.12.2022
IS31.12.2022
Former [2023/10]FI31.08.2022
HR31.08.2022
LT31.08.2022
LV31.08.2022
RS31.08.2022
SE31.08.2022
NO30.11.2022
GR01.12.2022
Former [2023/09]FI31.08.2022
LT31.08.2022
LV31.08.2022
RS31.08.2022
SE31.08.2022
NO30.11.2022
Former [2023/08]FI31.08.2022
LT31.08.2022
RS31.08.2022
SE31.08.2022
NO30.11.2022
Cited inInternational search[A]US5798946  (KHESIN MARK [US]) [A] 1 * column 1, line 5 - column 9, line 6; figures 1-6 *;
 [A]GB2390675  (UNIV GREENWICH [GB]) [A] 1* page 2, line 1 - page 5, line 16; figures 1,2 *;
 [A]US2009120382  (MIN TAE-SIK [KR]) [A] 1 * paragraph [0009] - paragraph [0053]; figures 1,2 *
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.