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Extract from the Register of European Patents

EP About this file: EP3473835

EP3473835 - TWO STAGE OXYGEN REMOVAL FOR GAS TURBINE ENGINE FUEL SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.10.2022
Database last updated on 13.07.2024
FormerThe patent has been granted
Status updated on  29.10.2021
FormerGrant of patent is intended
Status updated on  09.06.2021
FormerExamination is in progress
Status updated on  17.04.2020
FormerRequest for examination was made
Status updated on  01.11.2019
FormerThe application has been published
Status updated on  22.03.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2019/17]
Inventor(s)01 / RHODEN, William E.
137 Farmcliff Drive
Glastonbury, CT 06033 / US
02 / PADYKULA, Peter J.
95 Tower Hill
Brimfield, MA 01010 / US
 [2019/17]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/48]
Former [2019/17]Dehns
St. Brides House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date18201792.122.10.2018
[2019/17]
Priority number, dateUS20171578925220.10.2017         Original published format: US201715789252
[2019/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3473835
Date:24.04.2019
Language:EN
[2019/17]
Type: B1 Patent specification 
No.:EP3473835
Date:01.12.2021
Language:EN
[2021/48]
Search report(s)(Supplementary) European search report - dispatched on:EP22.02.2019
ClassificationIPC:F02C7/22, F02C9/36
[2019/17]
CPC:
F02C7/22 (EP,US); F02C7/236 (US); B01D53/22 (US);
B64D37/005 (US); F02C7/232 (US); F02C9/36 (EP,US);
F05D2220/323 (EP,US); F05D2240/35 (US); F05D2260/60 (EP,US);
F05D2270/11 (EP,US); F23K2900/05082 (EP,US) (-)
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 [2019/49]
Former [2019/17]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:ZWEISTUFIGE SAUERSTOFFENTFERNUNG FÜR DAS KRAFTSTOFFSYSTEM EINES GASTURBINENMOTORS[2019/17]
English:TWO STAGE OXYGEN REMOVAL FOR GAS TURBINE ENGINE FUEL SYSTEM[2019/17]
French:ÉLIMINATION D'OXYGÈNE EN DEUX ÉTAPES POUR UN SYSTÈME DE CARBURANT DE MOTEUR DE TURBINE À GAZ[2019/17]
Examination procedure24.10.2019Amendment by applicant (claims and/or description)
24.10.2019Examination requested  [2019/49]
24.10.2019Date on which the examining division has become responsible
21.04.2020Despatch of a communication from the examining division (Time limit: M04)
25.08.2020Reply to a communication from the examining division
09.06.2021Communication of intention to grant the patent
06.10.2021Fee for grant paid
06.10.2021Fee for publishing/printing paid
06.10.2021Receipt of the translation of the claim(s)
Opposition(s)02.09.2022No opposition filed within time limit [2022/45]
Fees paidRenewal fee
20.10.2020Renewal fee patent year 03
20.10.2021Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipHU22.10.2018
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
MK01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
TR01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
[2024/29]
Former [2024/27]HU22.10.2018
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
MK01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2024/21]HU22.10.2018
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2024/18]HU22.10.2018
AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2023/25]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2023/01]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/49]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/46]AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/42]AT01.12.2021
CZ01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/35]AT01.12.2021
CZ01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
PT01.04.2022
Former [2022/34]AT01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
PT01.04.2022
Former [2022/33]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/30]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/25]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/24]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
GR02.03.2022
Former [2022/23]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/22]AT01.12.2021
FI01.12.2021
LT01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/21]AT01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/19]BG01.03.2022
Documents cited:Search[I]US6315815  (SPADACCINI LOUIS J [US], et al) [I] 1-14 * column 6, line 41 - column 7, line 53 * * figure 9 *;
 [A]US2006263277  (TILLMAN THOMAS G [US], et al) [A] 1-6,10-12 * paragraphs [0001] , [ 0006] * * paragraph [0015] - paragraph [0018] * * paragraph [0021] - paragraph [0023] * * figures 1-3 *;
 [A]US2008173003  (CHEN ALEXANDER G [US]) [A] 1,10 * paragraphs [0002] , [ 0016] , [ 0019] ** figures 1-3 *
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.