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Extract from the Register of European Patents

EP About this file: EP4107461

EP4107461 - HEAT EXCHANGER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.11.2022
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  27.08.2021
Formerunknown
Status updated on  18.02.2021
Most recent event   Tooltip02.08.2024Change - applicantpublished on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Reaction Engines Limited
Building F5
Culham Campus
Abingdon
Oxfordshire OX14 3DB / GB
[2024/36]
Former [2022/52]For all designated states
Reaction Engines Limited
Building F5 Culham Science Centre
Abington, Oxfordshire OX14 3DB / GB
Inventor(s)01 / VARVILL, Richard
c/o Reaction Engines Limited Building F5, Culham
Science Centre
Abingdon Oxfordshire OX14 3DB / GB
02 / PARKER, Richard
c/o Reaction Engines Limited Building F5, Culham
Science Centre
Abingdon Oxfordshire OX14 3DB / GB
03 / DALLIMORE, Samuel
c/o Reaction Engines Limited Building F5, Culham
Science Centre
Abingdon Oxfordshire OX14 3DB / GB
 [2022/52]
Representative(s)Kilburn & Strode LLP, et al
Lacon London
84 Theobalds Road
Holborn
London WC1X 8NL / GB
[N/P]
Former [2022/52]Sayer, Kathryn Isis Ariel, et al
Kilburn & Strode LLP
Lacon London
84 Theobalds Road
GB-London WC1X 8NL / GB
Application number, filing date21703890.005.02.2021
[2022/52]
WO2021EP52743
Priority number, dateGB2020000230219.02.2020         Original published format: GB 202002302
[2022/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021165052
Date:26.08.2021
Language:EN
[2021/34]
Type: A1 Application with search report 
No.:EP4107461
Date:28.12.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 26.08.2021 takes the place of the publication of the European patent application.
[2022/52]
Search report(s)International search report - published on:EP26.08.2021
ClassificationIPC:F28D7/16, B64D33/08
[2022/52]
CPC:
F28D7/163 (EP,KR,US); F28D7/10 (GB,KR); F28D7/16 (GB);
F28F9/0275 (EP,KR); F28F2210/02 (EP,KR)
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 [2022/52]
TitleGerman:WÄRMETAUSCHER[2022/52]
English:HEAT EXCHANGER[2022/52]
French:ÉCHANGEUR DE CHALEUR[2022/52]
Entry into regional phase18.08.2022National basic fee paid 
18.08.2022Designation fee(s) paid 
18.08.2022Examination fee paid 
Examination procedure18.08.2022Examination requested  [2022/52]
18.08.2022Date on which the examining division has become responsible
04.05.2023Despatch of communication of loss of particular rights: Claims {1}
05.05.2023Despatch 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
12.07.2023Amendment by applicant (claims and/or description)
Request for further processing for:12.07.2023Request for further processing filed
12.07.2023Full payment received (date of receipt of payment)
Request granted
20.07.2023Decision despatched
Fees paidRenewal fee
24.01.2023Renewal fee patent year 03
21.02.2024Renewal fee patent year 04
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Cited inInternational search[X]GB2409825  (STATOIL ASA [NO], et al) [X] 1-6,8-16,18-28 * page 6, line 20 - page 7, line 25; figures 1-3 *;
 [X]EP3124906  (GEN ELECTRIC [US]) [X] 1-3,8,10-15,17,19,20,22,23,25-28,30 * paragraph [0018] - paragraph [0031]; figures 1-5 *;
 [X]US2017089643  (ARAFAT YASIR [US]) [X] 1-3,9-13,15,16,22,26-28,30* the whole document *;
 [X]RU2680636  (FEDERALNOE GOSUDARSTVENNOE UNITARNOE PREDPRIYATIE TSENTRALNYJ INST AVIATSIONNOGO MOTOROSTROENIYA IME [RU]) [X] 1-6,8-28,30 * paragraph [0023] - paragraph [0031]; figures 1-6 *;
 [X]WO2019177209  (ENERSOLAR CO LTD [KR]) [X] 1-6,8-28,30 * paragraph [0043] - paragraph [0074]; figures 2,3,4,6 *;
 [X]EP3553451  (REACTION ENGINES LTD [GB]) [X] 1,28 * paragraph [0169] - paragraph [0172]; figures 4a-5b *
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.