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Extract from the Register of European Patents

EP About this file: EP3309497

EP3309497 - HOT GAS HEAT EXCHANGER FOR A HEAT EXCHANGER ENGINE OF AN AIRCRAFT OR SPACECRAFT, METHOD FOR PRODUCING A HEAT EXCHANGER ELEMENT FOR A HOT GAS HEAT EXCHANGER [Right-click to bookmark this link]
Former [2018/16]HOT GAS HEAT EXCHANGER FOR A HEAT EXCHANGER ENGINE OF AN AIRCRAFT OR SPACECRAFT, METHOD FOR PRODUCING A HEAT EXCHANGER ELEMENT FOR A HOT GAS HEAT EXCHANGER, COMPOSITE POWDER FOR GENERATIVE PRODUCTION, METHOD FOR PRODUCING A COMPOSITE POWDER
[2022/38]
StatusNo opposition filed within time limit
Status updated on  19.07.2024
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  11.08.2023
FormerGrant of patent is intended
Status updated on  04.06.2023
FormerExamination is in progress
Status updated on  31.01.2023
FormerGrant of patent is intended
Status updated on  06.12.2022
FormerExamination is in progress
Status updated on  25.06.2021
FormerRequest for examination was made
Status updated on  14.09.2018
FormerThe application has been published
Status updated on  16.03.2018
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Airbus Defence and Space GmbH
Willy-Messerschmitt-Straße 1
82024 Taufkirchen / DE
[2018/16]
Inventor(s)01 / Steinwandel, Jürgen
Bodastr. 19a
88690 Uhldingen-Mühlhofen / DE
02 / Wilhelmi, Christian
80809 München / DE
03 / Piringer, Helmut
85667 Oberpframmern / DE
04 / Wang, Ning
80809 München / DE
 [2023/37]
Former [2018/16]01 / Steinwandel, Jürgen
Bodastr. 19a
88690 Uhldingen-Mühlhofen / DE
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2023/37]
Former [2018/16]Isarpatent
Patent- und Rechtsanwälte Behnisch Barth Charles
Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
Application number, filing date16193638.013.10.2016
[2018/16]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3309497
Date:18.04.2018
Language:DE
[2018/16]
Type: B1 Patent specification 
No.:EP3309497
Date:13.09.2023
Language:DE
[2023/37]
Search report(s)(Supplementary) European search report - dispatched on:EP26.05.2017
ClassificationIPC:F28F21/04, F28F21/02
[2018/16]
CPC:
F28F21/04 (EP); F28F21/02 (EP); Y02P10/25 (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 [2018/42]
Former [2018/16]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:HEISSGASWAERMETAUSCHER FUER EIN WAERMETAUSCHERTRIEBWERK EINES LUFT- ODER RAUMFAHRZEUGS, VERFAHREN ZUR HERSTELLUNG EINES WAERMETAUSCHERELEMENTS FUER EINEN HEISSGASWAERMETAUSCHER[2022/38]
English:HOT GAS HEAT EXCHANGER FOR A HEAT EXCHANGER ENGINE OF AN AIRCRAFT OR SPACECRAFT, METHOD FOR PRODUCING A HEAT EXCHANGER ELEMENT FOR A HOT GAS HEAT EXCHANGER[2022/38]
French:ÉCHANGEUR DE CHALEUR À GAZ CHAUD POUR UN MOTEUR D'AVION OU DE VÉHICULE SPATIAL ÉQUIPÉ D'UN ÉCHANGEUR DE CHALEUR, PROCÉDÉ DE FABRICATION D'UN ÉLÉMENT D'ÉCHANGEUR DE CHALEUR POUR UN ÉCHANGEUR DE CHALEUR À GAZ CHAUD[2022/38]
Former [2018/16]HEISSGASWAERMETAUSCHER FUER EIN WAERMETAUSCHERTRIEBWERK EINES LUFT- ODER RAUMFAHRZEUGS, VERFAHREN ZUR HERSTELLUNG EINES WAERMETAUSCHERELEMENTS FUER EINEN HEISSGASWAERMETAUSCHER, VERBUNDPULVER ZUR GENERATIVEN FERTIGUNG, VERFAHREN ZUR HERSTELLUNG EINES VERBUNDPULVERS
Former [2018/16]HOT GAS HEAT EXCHANGER FOR A HEAT EXCHANGER ENGINE OF AN AIRCRAFT OR SPACECRAFT, METHOD FOR PRODUCING A HEAT EXCHANGER ELEMENT FOR A HOT GAS HEAT EXCHANGER, COMPOSITE POWDER FOR GENERATIVE PRODUCTION, METHOD FOR PRODUCING A COMPOSITE POWDER
Former [2018/16]ÉCHANGEUR DE CHALEUR À GAZ CHAUD POUR UN MOTEUR D'AVION OU DE VÉHICULE SPATIAL ÉQUIPÉ D'UN ÉCHANGEUR DE CHALEUR, PROCÉDÉ DE FABRICATION D'UN ÉLÉMENT D'ÉCHANGEUR DE CHALEUR POUR UN ÉCHANGEUR DE CHALEUR À GAZ CHAUD, POUDRE COMPOSITE DESTINÉE À LA FABRICATION ADDITIVE, PROCÉDÉ DE FABRICATION D'UNE POUDRE COMPOSITE
Examination procedure13.10.2016Date on which the examining division has become responsible
10.09.2018Amendment by applicant (claims and/or description)
10.09.2018Examination requested  [2018/42]
25.06.2021Despatch of a communication from the examining division (Time limit: M04)
30.09.2021Reply to a communication from the examining division
07.12.2022Communication of intention to grant the patent
30.01.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
05.06.2023Communication of intention to grant the patent
07.08.2023Fee for grant paid
07.08.2023Fee for publishing/printing paid
07.08.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23152118.8  / EP4187191
Opposition(s)14.06.2024No opposition filed within time limit [2024/34]
Fees paidRenewal fee
24.10.2018Renewal fee patent year 03
25.10.2019Renewal fee patent year 04
23.10.2020Renewal fee patent year 05
25.10.2021Renewal fee patent year 06
25.10.2022Renewal fee patent year 07
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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  TooltipCZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SI13.09.2023
SK13.09.2023
SM13.09.2023
IE13.10.2023
LU13.10.2023
BE31.10.2023
CH31.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
[2024/49]
Former [2024/46]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE13.10.2023
LU13.10.2023
BE31.10.2023
CH31.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/36]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU13.10.2023
BE31.10.2023
CH31.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/34]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU13.10.2023
CH31.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/33]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU13.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/32]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU13.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/30]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU13.10.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/26]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/25]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/23]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/20]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
Former [2024/14]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/10]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/09]FI13.09.2023
LT13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/08]LT13.09.2023
NO13.12.2023
GR14.12.2023
Documents cited:Search[A]EP0744587  (CARBONE OF AMERICA IND CORP [US]) [A] 1-12 * the whole document *;
 [X]EP2474514  (TOYO TANSO CO [JP]) [X] 13-15* paragraphs [0040] - [0087]; figure 3 *;
 [Y]WO2013163398  (FLOWSERVE MAN CO [US]) [Y] 1-12 * paragraphs [0010] - [0012]; figures 1A-1D *;
 [Y]GB2521913  (BAE SYSTEMS PLC [GB]) [Y] 1-12 * page 5, line 19 - page 18, line 3; figures 1-3 *;
 [Y]EP3009416  (UNITED TECHNOLOGIES CORP [US]) [Y] 1-12 * paragraphs [0001] , [00 2] , [0 26] *;
 [Y]EP3012436  (UNITED TECHNOLOGIES CORP [US]) [Y] 1-12 * paragraphs [0035] - [0053]; figures 1-9 *
ExaminationGB620674
 EP1164273
 EP2492472
by applicantDE102008021507
    - S. BOGGIA; K. RÜD, Intercooled Recuperated Gas Turbine Engine Concept, AIAA, (2005), page 4192
    - I. BARIN, Thermodynamic Data of Pure Substances, VCH, (1995), vol. 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.