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Extract from the Register of European Patents

EP About this file: EP3293478

EP3293478 - COUNTER-FLOW CERAMIC HEAT EXCHANGER ASSEMBLY AND METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.11.2022
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  17.12.2021
FormerGrant of patent is intended
Status updated on  30.09.2021
FormerExamination is in progress
Status updated on  17.06.2020
FormerRequest for examination was made
Status updated on  21.09.2018
FormerThe application has been published
Status updated on  09.02.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217 / US
[2021/47]
Former [2018/11]For all designated states
Hamilton Sundstrand Corporation
One Hamilton Road
Windsor Locks, CT 06096-1010 / US
Inventor(s)01 / RANJAN, Ram
154 Mohawk Drive
West Hartford, CT Connecticut 06117 / US
02 / WONG, Eva
138 Cambridge Drive
Glastonbury, CT Connecticut 06033 / US
 [2018/11]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2022/03]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2018/11]Hughes, Andrea Michelle
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date17180878.512.07.2017
[2018/11]
Priority number, dateUS20161526288812.09.2016         Original published format: US201615262888
[2018/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3293478
Date:14.03.2018
Language:EN
[2018/11]
Type: B1 Patent specification 
No.:EP3293478
Date:19.01.2022
Language:EN
[2022/03]
Search report(s)(Supplementary) European search report - dispatched on:EP15.01.2018
ClassificationIPC:F28F7/02, F28F21/04, F28F3/08, F28D9/00, F28F9/02
[2018/11]
CPC:
F28F21/04 (EP,US); B32B3/266 (US); F28D9/0062 (EP,US);
F28F3/08 (EP,US); F28F7/02 (EP,US); F28F9/0221 (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 [2018/43]
Former [2018/11]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:KERAMISCHE GEGENSTROMWÄRMETAUSCHERANORDNUNG UND VERFAHREN[2018/11]
English:COUNTER-FLOW CERAMIC HEAT EXCHANGER ASSEMBLY AND METHOD[2018/11]
French:ENSEMBLE ÉCHANGEUR DE CHALEUR EN CÉRAMIQUE À CONTRE-COURANT ET PROCÉDÉ[2018/11]
Examination procedure12.07.2017Date on which the examining division has become responsible
13.09.2018Amendment by applicant (claims and/or description)
13.09.2018Examination requested  [2018/43]
19.06.2020Despatch of a communication from the examining division (Time limit: M04)
29.10.2020Reply to a communication from the examining division
16.12.2020Despatch of a communication from the examining division (Time limit: M04)
26.04.2021Reply to a communication from the examining division
01.10.2021Communication of intention to grant the patent
07.12.2021Fee for grant paid
07.12.2021Fee for publishing/printing paid
07.12.2021Receipt of the translation of the claim(s)
Opposition(s)20.10.2022No opposition filed within time limit [2022/52]
Fees paidRenewal fee
22.07.2019Renewal fee patent year 03
22.07.2020Renewal fee patent year 04
20.07.2021Renewal fee patent year 05
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.
Lapses during opposition  TooltipHU12.07.2017
AL19.01.2022
AT19.01.2022
CY19.01.2022
CZ19.01.2022
DK19.01.2022
EE19.01.2022
ES19.01.2022
FI19.01.2022
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SM19.01.2022
TR19.01.2022
BG19.04.2022
NO19.04.2022
GR20.04.2022
IS19.05.2022
PT19.05.2022
IE12.07.2022
LU12.07.2022
BE31.07.2022
CH31.07.2022
LI31.07.2022
[2024/42]
Former [2024/29]HU12.07.2017
AL19.01.2022
AT19.01.2022
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CZ19.01.2022
DK19.01.2022
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TR19.01.2022
BG19.04.2022
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IS19.05.2022
PT19.05.2022
IE12.07.2022
LU12.07.2022
BE31.07.2022
CH31.07.2022
LI31.07.2022
Former [2024/22]HU12.07.2017
AL19.01.2022
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DK19.01.2022
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BG19.04.2022
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IE12.07.2022
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BE31.07.2022
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Former [2024/20]HU12.07.2017
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PT19.05.2022
IE12.07.2022
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BE31.07.2022
CH31.07.2022
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Former [2024/18]HU12.07.2017
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BG19.04.2022
NO19.04.2022
GR20.04.2022
IS19.05.2022
PT19.05.2022
IE12.07.2022
LU12.07.2022
BE31.07.2022
CH31.07.2022
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Former [2023/35]AL19.01.2022
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CZ19.01.2022
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BG19.04.2022
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IS19.05.2022
PT19.05.2022
IE12.07.2022
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SM19.01.2022
BG19.04.2022
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IS19.05.2022
PT19.05.2022
IE12.07.2022
LU12.07.2022
BE31.07.2022
CH31.07.2022
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GR20.04.2022
IS19.05.2022
PT19.05.2022
LU12.07.2022
BE31.07.2022
CH31.07.2022
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Former [2023/21]AL19.01.2022
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BG19.04.2022
NO19.04.2022
GR20.04.2022
IS19.05.2022
PT19.05.2022
LU12.07.2022
CH31.07.2022
LI31.07.2022
Former [2023/11]AL19.01.2022
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SK19.01.2022
SM19.01.2022
BG19.04.2022
NO19.04.2022
GR20.04.2022
IS19.05.2022
PT19.05.2022
Former [2023/01]AL19.01.2022
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CZ19.01.2022
DK19.01.2022
EE19.01.2022
ES19.01.2022
FI19.01.2022
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LT19.01.2022
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BG19.04.2022
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IS19.05.2022
PT19.05.2022
Former [2022/49]AT19.01.2022
CZ19.01.2022
DK19.01.2022
EE19.01.2022
ES19.01.2022
FI19.01.2022
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LT19.01.2022
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SK19.01.2022
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BG19.04.2022
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BG19.04.2022
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Former [2022/47]AT19.01.2022
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SE19.01.2022
SM19.01.2022
BG19.04.2022
NO19.04.2022
GR20.04.2022
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Former [2022/46]AT19.01.2022
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NL19.01.2022
PL19.01.2022
RS19.01.2022
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BG19.04.2022
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GR20.04.2022
IS19.05.2022
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PL19.01.2022
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NO19.04.2022
GR20.04.2022
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PL19.01.2022
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BG19.04.2022
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PT19.05.2022
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RS19.01.2022
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GR20.04.2022
PT19.05.2022
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Former [2022/30]NL19.01.2022
Documents cited:Search[A]WO2012010620  (UNIV SAVOIE [FR], et al) [A] 1-15* the whole document *;
 [X]CN204255152U  (ZHONGKE SUPAI ENERGY TECHNOLOGY JINGJIANG CO LTD) [X] 1-15 * figure - *;
 [X]WO2015067462  (EATON ELECTRICAL IP GMBH & CO [DE]) [X] 1-15 * figure - *
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.