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Extract from the Register of European Patents

EP About this file: EP3527800

EP3527800 - COOLING SYSTEM FOR A PROPULSION UNIT OF A VEHICLE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.2021
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  17.07.2020
FormerGrant of patent is intended
Status updated on  25.05.2020
FormerRequest for examination was made
Status updated on  28.02.2020
FormerThe application has been published
Status updated on  19.07.2019
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
VOLKSWAGEN AKTIENGESELLSCHAFT
Berliner Ring 2
38440 Wolfsburg / DE
[2019/34]
Inventor(s)01 / Ohlhoff, Jörg
VW AG
Wassertappen 71
38446 Wolfsburg / DE
02 / Arndt, Mirko
VW AG
Am Blöcken 14
38524 Sassenburg / DE
 [2019/34]
Application number, filing date19156361.811.02.2019
[2019/34]
Priority number, dateDE20181020247619.02.2018         Original published format: DE102018202476
[2019/34]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3527800
Date:21.08.2019
Language:DE
[2019/34]
Type: B1 Patent specification 
No.:EP3527800
Date:19.08.2020
Language:DE
[2020/34]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.2019
ClassificationIPC:F01P11/02, F01P7/16, // F01P3/18
[2019/34]
CPC:
F01P11/028 (EP); F01P7/165 (EP); F01P2003/185 (EP);
F01P2060/02 (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 [2020/14]
Former [2019/34]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:KÜHLKREISLAUF FÜR EINE ANTRIEBSEINHEIT EINES KRAFTFAHRZEUGES[2019/34]
English:COOLING SYSTEM FOR A PROPULSION UNIT OF A VEHICLE[2019/34]
French:SYSTÈME DE REFROIDISSEMENT D'UNE UNITÉ DE PROPULSION D'UN VÉHICULE[2019/34]
Examination procedure24.10.2019Amendment by applicant (claims and/or description)
21.02.2020Examination requested  [2020/14]
21.02.2020Date on which the examining division has become responsible
26.05.2020Communication of intention to grant the patent
10.07.2020Fee for grant paid
10.07.2020Fee for publishing/printing paid
10.07.2020Receipt of the translation of the claim(s)
Opposition(s)20.05.2021No opposition filed within time limit [2021/30]
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  TooltipHU11.02.2019
AL19.08.2020
CY19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
MC19.08.2020
MK19.08.2020
MT19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
LU11.02.2021
BE28.02.2021
[2024/42]
Former [2024/23]HU11.02.2019
AL19.08.2020
CY19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
MC19.08.2020
MK19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
LU11.02.2021
BE28.02.2021
Former [2023/33]HU11.02.2019
AL19.08.2020
CY19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
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FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
MC19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
LU11.02.2021
BE28.02.2021
Former [2023/30]AL19.08.2020
CY19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
MC19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
LU11.02.2021
BE28.02.2021
Former [2022/34]AL19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
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LT19.08.2020
LV19.08.2020
MC19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
LU11.02.2021
BE28.02.2021
Former [2022/07]AL19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
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MC19.08.2020
NL19.08.2020
PL19.08.2020
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RS19.08.2020
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SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
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GR20.11.2020
IS19.12.2020
PT21.12.2020
IE11.02.2021
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FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
MC19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
LU11.02.2021
Former [2021/41]AL19.08.2020
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ES19.08.2020
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LT19.08.2020
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MC19.08.2020
NL19.08.2020
PL19.08.2020
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RS19.08.2020
SE19.08.2020
SI19.08.2020
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BG19.11.2020
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PT21.12.2020
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HR19.08.2020
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LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SI19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/34]AL19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
IT19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
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DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SK19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/25]AL19.08.2020
CZ19.08.2020
DK19.08.2020
EE19.08.2020
ES19.08.2020
FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/22]CZ19.08.2020
DK19.08.2020
EE19.08.2020
FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RO19.08.2020
RS19.08.2020
SE19.08.2020
SM19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/21]DK19.08.2020
FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RS19.08.2020
SE19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/12]FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
NL19.08.2020
PL19.08.2020
RS19.08.2020
SE19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/10]FI19.08.2020
HR19.08.2020
LT19.08.2020
LV19.08.2020
PL19.08.2020
RS19.08.2020
SE19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
IS19.12.2020
PT21.12.2020
Former [2021/09]FI19.08.2020
LT19.08.2020
SE19.08.2020
BG19.11.2020
NO19.11.2020
GR20.11.2020
PT21.12.2020
Former [2021/08]FI19.08.2020
LT19.08.2020
SE19.08.2020
BG19.11.2020
NO19.11.2020
PT21.12.2020
Former [2021/07]FI19.08.2020
LT19.08.2020
NO19.11.2020
Documents cited:Search[XYI]DE2314301  (BAYERISCHE MOTOREN WERKE AG) [X] 1,2,4,5,7,8,12 * pages 3-18 * * figures 1-9 * [Y] 3,9-11 [I] 6,13;
 [X]US4144849  (DAHM WOLFRAM) [X] 1,2,5,7,8 * columns 2-5 * * figures 1-3 *;
 [Y]US4679530  (KUZE YOSHIKAZU [JP]) [Y] 3 * figures 3,4,5 * * columns 2-4 *;
 [Y]DE102007061495  (VOLKSWAGEN AG [DE]) [Y] 9-11* figures 2-3 *
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.