blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4336552

EP4336552 - ELECTRONIC COMPONENT COMPRISING A TWO-PHASE FLUID FOR REMOVING THERMAL HEAT FROM SEMICONDUCTORS OF SAID ELECTRONIC COMPONENT [Right-click to bookmark this link]
Former [2024/11]ELECTRONIC COMPONENT COMPRISING A TWO-PHASE FLUID FOR REMOVING THERMAL CALORIES FROM SEMICONDUCTORS OF SAID ELECTRONIC COMPONENT
[2024/42]
StatusNo opposition filed within time limit
Status updated on  16.01.2026
Database last updated on 14.03.2026
FormerThe patent has been granted
Status updated on  07.02.2025
FormerGrant of patent is intended
Status updated on  28.11.2024
FormerExamination is in progress
Status updated on  18.11.2024
FormerGrant of patent is intended
Status updated on  16.09.2024
FormerExamination is in progress
Status updated on  16.02.2024
FormerRequest for examination was made
Status updated on  09.02.2024
Most recent event   Tooltip16.01.2026Lapse of the patent in a contracting state
New state(s): DK		published on 18.02.2026  [2026/08]
16.01.2026No opposition filed within time limitpublished on 18.02.2026  [2026/08]
Applicant(s)For all designated states
Airbus (S.A.S.)
2, Rond Point Emile Dewoitine
31700 Blagnac / FR
[2024/11]
Inventor(s)01 / LOEHRMANN, Antoine
31700 BLAGNAC / FR
02 / CREPEL, Olivier
31700 BLAGNAC / FR
 [2024/11]
Representative(s)Airbus-OPS SAS
LLF-M0101/1
316, route de Bayonne
31060 Toulouse Cedex / FR
[2024/11]
Application number, filing date23187170.824.07.2023
[2024/11]
Priority number, dateFR2022000913512.09.2022         Original published format: FR 2209135
[2024/11]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP4336552
Date:13.03.2024
Language:FR
[2024/11]
Type: B1 Patent specification 
No.:EP4336552
Date:12.03.2025
Language:FR
[2025/11]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.2024
ClassificationIPC:H01L23/427, // H01L23/373
[2024/11]
CPC:
H10W40/73 (EP); H05K7/2029 (CN); H05K7/20327 (US);
B64D47/00 (CN); H05K7/20318 (CN,US); H10W40/735 (EP);
H10W40/255 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/43]
Former [2024/11]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:ELEKTRONISCHES BAUTEIL MIT ZWEIPHASENFLUID ZUR WÄRMEKALORISCHEN ABFÜHRUNG AUS HALBLEITERN EINES ELEKTRONISCHEN BAUTEILS[2024/42]
English:ELECTRONIC COMPONENT COMPRISING A TWO-PHASE FLUID FOR REMOVING THERMAL HEAT FROM SEMICONDUCTORS OF SAID ELECTRONIC COMPONENT[2024/42]
French:COMPOSANT ÉLECTRONIQUE COMPRENANT UN FLUIDE DIPHASIQUE POUR ÉVACUER LES CALORIES THERMIQUES DES SEMI-CONDUCTEURS DUDIT COMPOSANT ÉLECTRONIQUE[2024/11]
Former [2024/11]ELEKTRONISCHES BAUTEIL MIT ZWEIPHASENFLUID ZUR WÄRMEKALORISCHEN ABFÜHRUNG VON HALBLEITERN AUS DEM ELEKTRONISCHEN BAUELEMENT
Former [2024/11]ELECTRONIC COMPONENT COMPRISING A TWO-PHASE FLUID FOR REMOVING THERMAL CALORIES FROM SEMICONDUCTORS OF SAID ELECTRONIC COMPONENT
Examination procedure24.07.2023Examination requested  [2024/11]
07.02.2024Date on which the examining division has become responsible
19.02.2024Despatch of a communication from the examining division (Time limit: M04)
27.02.2024Reply to a communication from the examining division
17.09.2024Communication of intention to grant the patent
18.11.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
18.11.2024Fee for grant paid
18.11.2024Fee for publishing/printing paid
02.12.2024Communication of intention to grant the patent
29.01.2025Receipt of the translation of the claim(s)
Opposition(s)15.12.2025No opposition filed within time limit [2026/08]
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  TooltipAT12.03.2025
BG12.03.2025
CZ12.03.2025
DK12.03.2025
EE12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
IT12.03.2025
LV12.03.2025
NL12.03.2025
PL12.03.2025
RO12.03.2025
SE12.03.2025
SK12.03.2025
SM12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
IS12.07.2025
PT14.07.2025
[2026/08]
Former [2025/49]AT12.03.2025
BG12.03.2025
CZ12.03.2025
EE12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
IT12.03.2025
LV12.03.2025
NL12.03.2025
PL12.03.2025
RO12.03.2025
SE12.03.2025
SK12.03.2025
SM12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
IS12.07.2025
PT14.07.2025
Former [2025/48]AT12.03.2025
BG12.03.2025
CZ12.03.2025
EE12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
IT12.03.2025
LV12.03.2025
NL12.03.2025
PL12.03.2025
SE12.03.2025
SM12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
PT14.07.2025
Former [2025/46]BG12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
LV12.03.2025
NL12.03.2025
SE12.03.2025
SM12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
PT14.07.2025
Former [2025/42]BG12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
LV12.03.2025
NL12.03.2025
SE12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
Former [2025/39]BG12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
LV12.03.2025
NL12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
Former [2025/35]BG12.03.2025
ES12.03.2025
FI12.03.2025
HR12.03.2025
LV12.03.2025
NO12.06.2025
RS12.06.2025
GR13.06.2025
Former [2025/34]ES12.03.2025
FI12.03.2025
HR12.03.2025
LV12.03.2025
NO12.06.2025
RS12.06.2025
Former [2025/33]ES12.03.2025
FI12.03.2025
RS12.06.2025
Documents cited:Search[XI] US2019096780  (ROESNER MICHAEL et al.) [X] 1,7 * paragraphs [0014] , [0100]; figure 6 *[I] 5,8
 [XI] US2021111098  (JOSHI SHAILESH N et al.) [X] 1,4,6,7 * paragraphs [0033] - [0036]; figure 3B *[I] 5,8
 [A] DE102016218679  (SIEMENS AG et al.) [A] 1,2,7 * paragraphs [0009] , [0010] , [0025] , [0026]; figures 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.