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Extract from the Register of European Patents

EP About this file: EP3751107

EP3751107 - INTERNAL COMBUSTION ENGINE HAVING EXHAUST HEAT RECOVERY SYSTEM AND METHOD FOR EXHAUST HEAT RECOVERY [Right-click to bookmark this link]
Former [2020/51]COMBUSTION ENGINE WITH EXHAUST GAS HEAT RECOVERY SYSTEM AND EXHAUST HEAT RECOVERY METHOD
[2023/45]
StatusThe patent has been granted
Status updated on  08.03.2024
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  07.11.2023
FormerExamination is in progress
Status updated on  24.12.2021
FormerRequest for examination was made
Status updated on  18.06.2021
FormerThe application has been published
Status updated on  13.11.2020
Most recent event   Tooltip08.03.2024(Expected) grantpublished on 10.04.2024  [2024/15]
Applicant(s)For all designated states
VOLKSWAGEN AG
Berliner Ring 2
38440 Wolfsburg / DE
[2020/51]
Inventor(s)01 / Semke, Artur
Moselstrasse 7
38446 Wolfsburg / DE
02 / Carstensen, Asmus
Lehmweg 9
38557 Osloß / DE
03 / Naumann, Hardy
Am Hungermorgen 58
38442 Wolfsburg / DE
04 / Horn, André
Bauerwiese 58
38104 Braunschweig / DE
05 / Schulenburg, Thomas
Wiesengrund 7
38550 Isenbüttel / DE
06 / Maischik, Thomas
Brockenblick 15
38173 Sickte / DE
 [2020/51]
Representative(s)Gulde & Partner
Patent- und Rechtsanwaltskanzlei mbB
Wallstraße 58/59
10179 Berlin / DE
[2020/51]
Application number, filing date20179402.111.06.2020
[2020/51]
Priority number, dateDE20191011590912.06.2019         Original published format: DE102019115909
[2020/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3751107
Date:16.12.2020
Language:DE
[2020/51]
Type: B1 Patent specification 
No.:EP3751107
Date:10.04.2024
Language:DE
[2024/15]
Search report(s)(Supplementary) European search report - dispatched on:EP20.10.2020
ClassificationIPC:F01N5/00, F01N5/02, F02G5/04, F01K23/10
[2020/51]
CPC:
F01K23/10 (EP); F01N3/04 (US); F01K23/065 (US);
F01N3/0205 (US); F01N5/02 (EP,US); F02G1/047 (US);
F02G1/055 (US); F02G5/04 (EP,US); F01N2240/02 (EP,US);
F01N2260/024 (US); Y02T10/12 (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 [2021/29]
Former [2020/51]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:VERBRENNUNGSMOTOR MIT ABGASWÄRMERÜCKGEWINNUNGSSYSTEM SOWIE VERFAHREN ZUR ABGASWÄRMERÜCKGEWINNUNG[2020/51]
English:INTERNAL COMBUSTION ENGINE HAVING EXHAUST HEAT RECOVERY SYSTEM AND METHOD FOR EXHAUST HEAT RECOVERY[2023/45]
French:MOTEUR A COMBUSTION INTERNE AYANT UN SYSTÈME DE RÉCUPÉRATION DE CHALEUR D'ÉCHAPPEMENT ET PROCÉDÉ POUR LA RÉCUPÉRATION DE CHALEUR D'ÉCHAPPEMENT[2023/45]
Former [2020/51]COMBUSTION ENGINE WITH EXHAUST GAS HEAT RECOVERY SYSTEM AND EXHAUST HEAT RECOVERY METHOD
Former [2020/51]MOTEUR À COMBUSTION INTERNE POURVU DE SYSTÈME DE RÉCUPÉRATION DE CHALEUR DE GAZ D'ÉCHAPPEMENT AINSI QUE PROCÉDÉ DE RÉCUPÉRATION DE CHALEUR DE GAZ D'ÉCHAPPEMENT
Examination procedure31.03.2021Amendment by applicant (claims and/or description)
16.06.2021Examination requested  [2021/29]
16.06.2021Date on which the examining division has become responsible
03.01.2022Despatch of a communication from the examining division (Time limit: M04)
27.04.2022Reply to a communication from the examining division
08.11.2023Communication of intention to grant the patent
29.02.2024Fee for grant paid
29.02.2024Fee for publishing/printing paid
29.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
30.06.2022Renewal fee patent year 03
30.06.2023Renewal fee patent year 04
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Documents cited:Search[XY]JP2005282363  (DENSO CORP) [X] 1-4,12-15 * figures 1-5 * [Y] 5-11;
 [X]WO2012125107  (SCANIA CV AB [SE], et al) [X] 1* figures 1,2 *;
 [Y]US2017306806  (KARDOS ZOLTAN [SE], et al) [Y] 5-11 * paragraph [0017]; figures 1,2 *
ExaminationUS2015000274
by applicantDE102010023174
 DE102014016997
 EP3161275
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.