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Extract from the Register of European Patents

EP About this file: EP3575612

EP3575612 - THERMALLY ISOLATED COMBUSTOR PRE-DIFFUSER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.07.2022
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  23.07.2021
FormerGrant of patent is intended
Status updated on  15.03.2021
FormerExamination is in progress
Status updated on  22.06.2020
FormerRequest for examination was made
Status updated on  12.06.2020
FormerThe application has been published
Status updated on  01.11.2019
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2019/49]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / DILLARD, Gary J.
6005 SW 36th Way
Gainesville Florida 32608 / US
02 / HANSON, Russell B.
17329 Brian Way
Jupiter, FL Florida 33478 / US
 [2019/49]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2019/49]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date19177436.329.05.2019
[2019/49]
Priority number, dateUS20181599352030.05.2018         Original published format: US201815993520
[2019/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3575612
Date:04.12.2019
Language:EN
[2019/49]
Type: B1 Patent specification 
No.:EP3575612
Date:25.08.2021
Language:EN
[2021/34]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.2019
ClassificationIPC:F04D29/54, F01D9/04, // F01D5/14, F01D9/02
[2019/49]
CPC:
F01D9/041 (EP,US); F23R3/10 (US); F04D29/542 (EP);
F01D5/147 (EP); F01D9/023 (EP); F02K3/06 (US);
F05D2220/32 (US); F05D2220/3212 (EP); F05D2240/121 (EP);
F05D2240/15 (EP); F05D2240/35 (US); F05D2260/231 (EP);
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 [2020/29]
Former [2019/49]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:THERMISCH ISOLIERTER BRENNKAMMERVORDIFFUSOR[2019/49]
English:THERMALLY ISOLATED COMBUSTOR PRE-DIFFUSER[2019/49]
French:PRÉ-DIFFUSEUR DE CHAMBRE DE COMBUSTION À ISOLATION THERMIQUE[2019/49]
Examination procedure04.06.2020Amendment by applicant (claims and/or description)
04.06.2020Examination requested  [2020/29]
04.06.2020Date on which the examining division has become responsible
25.06.2020Despatch of a communication from the examining division (Time limit: M06)
04.01.2021Reply to a communication from the examining division
16.03.2021Communication of intention to grant the patent
15.07.2021Fee for grant paid
15.07.2021Fee for publishing/printing paid
15.07.2021Receipt of the translation of the claim(s)
Opposition(s)27.05.2022No opposition filed within time limit [2022/31]
Fees paidRenewal fee
19.05.2021Renewal fee patent year 03
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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  TooltipHU29.05.2019
AL25.08.2021
AT25.08.2021
CY25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
MC25.08.2021
MK25.08.2021
MT25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
[2024/44]
Former [2024/23]HU29.05.2019
AL25.08.2021
AT25.08.2021
CY25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
MC25.08.2021
MK25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2024/20]HU29.05.2019
AL25.08.2021
AT25.08.2021
CY25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
MC25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2024/18]HU29.05.2019
AL25.08.2021
AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
MC25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2023/06]AL25.08.2021
AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
MC25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/36]AL25.08.2021
AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
IT25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SI25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/29]AL25.08.2021
AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/25]AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SK25.08.2021
SM25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/24]AT25.08.2021
CZ25.08.2021
DK25.08.2021
EE25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RO25.08.2021
RS25.08.2021
SE25.08.2021
SK25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/21]AT25.08.2021
DK25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RS25.08.2021
SE25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/16]AT25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
NL25.08.2021
PL25.08.2021
RS25.08.2021
SE25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/10]AT25.08.2021
ES25.08.2021
FI25.08.2021
HR25.08.2021
LT25.08.2021
LV25.08.2021
PL25.08.2021
RS25.08.2021
SE25.08.2021
BG25.11.2021
NO25.11.2021
GR26.11.2021
IS25.12.2021
PT27.12.2021
Former [2022/09]AT25.08.2021
ES25.08.2021
FI25.08.2021
LT25.08.2021
RS25.08.2021
SE25.08.2021
BG25.11.2021
NO25.11.2021
PT27.12.2021
Former [2022/08]AT25.08.2021
ES25.08.2021
FI25.08.2021
LT25.08.2021
SE25.08.2021
BG25.11.2021
NO25.11.2021
Former [2022/07]AT25.08.2021
LT25.08.2021
NO25.11.2021
Documents cited:Search[X]US5609467  (LENHART KENNETH J [US], et al) [X] 1-8 * column 1, line 7 - line 10 * * column 1, line 56 - line 64 * * column 3, line 29 - line 47 * * column 4, line 50 - column 5, line 12 * * figure 2 *;
 [XI]EP2354459  (ROLLS ROYCE PLC [GB]) [X] 1-4,9-15 * paragraph [0001] * * paragraph [0010] * * paragraph [0023] - paragraph [0031] * * figures 3-5 * [I] 5-8;
 [X]US2016017807  (CHUONG CONWAY [US], et al) [X] 1-15 * paragraph [0001] - paragraph [0002] * * paragraph [0020] - paragraph [0025] ** figures 1-2 *;
 [X]EP3225784  (GEN ELECTRIC [US]) [X] 1-3 * paragraph [0001] * * paragraph [0006] - paragraph [0007] * * paragraph [0042] - paragraph [0047] * * figures 9-11 *
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.