Extract from the Register of European Patents

EP About this file: EP4565875

EP4565875 - DEVICE AND METHOD FOR MEASURING THE THERMAL CONDUCTIVITY OF A TEST OBJECT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  06.02.2026
Database last updated on 30.03.2026
FormerGrant of patent is intended
Status updated on  31.10.2025
FormerRequest for examination was made
Status updated on  14.05.2025
FormerThe international publication has been made
Status updated on  19.02.2024
Formerunknown
Status updated on  24.07.2023
Most recent event   Tooltip06.02.2026(Expected) grantpublished on 11.03.2026  [2026/11]
Applicant(s)For all designated states
SEW-EURODRIVE GmbH & Co. KG
Ernst-Blickle-Strasse 42
76646 Bruchsal / DE
[2025/24]
Inventor(s)01 / HAMMER, Marc
76297 Stutensee / DE
 [2025/24]
Application number, filing date23740962.804.07.2023
[2025/24]
WO2023EP68380
Priority number, dateDE2022100280803.08.2022         Original published format: DE102022002808
[2025/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2024028021
Date:08.02.2024
Language:DE
[2024/06]
Type: A1 Application with search report 
No.:EP4565875
Date:11.06.2025
Language:DE
The application published by WIPO in one of the EPO official languages on 08.02.2024 takes the place of the publication of the European patent application.
[2025/24]
Type: B1 Patent specification 
No.:EP4565875
Date:11.03.2026
Language:DE
[2026/11]
Search report(s)International search report - published on:EP08.02.2024
ClassificationIPC:G01N25/18
[2025/24]
CPC:
G01N25/18 (EP,US)
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 [2025/24]  
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VORRICHTUNG UND VERFAHREN ZUR MESSUNG EINER WÄRMELEITFÄHIGKEIT EINES PRÜFLINGS[2025/24]
English:DEVICE AND METHOD FOR MEASURING THE THERMAL CONDUCTIVITY OF A TEST OBJECT[2025/24]
French:DISPOSITIF ET PROCÉDÉ DE MESURE DE CONDUCTIVITÉ THERMIQUE D'UN OBJET DE TEST[2025/24]
Entry into regional phase03.03.2025National basic fee paid 
03.03.2025Designation fee(s) paid 
03.03.2025Examination fee paid 
Examination procedure03.03.2025Examination requested  [2025/24]
03.03.2025Date on which the examining division has become responsible
17.03.2025Amendment by applicant (claims and/or description)
31.10.2025Communication of intention to grant the patent
28.01.2026Fee for grant paid
28.01.2026Fee for publishing/printing paid
28.01.2026Receipt of the translation of the claim(s)
Fees paidRenewal fee
31.07.2025Renewal fee patent year 03
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Cited inInternational search[AD] DE112016004973  (MITSUBISHI ELECTRIC CORP et al.)
 [A] DE10144873  (BOSCH GMBH ROBERT et al.)
 [AD]   WU Y E ET AL: "Fabrication and characterization of thermal conductivity detectors (TCDs) of different flow channel and heater designs", SENSORS AND ACTUATORS A, vol. 100, no. 1, 15 August 2002 (2002-08-15), pages 37 - 45, XP004373759, ISSN: 0924-4247, DOI: 10.1016/S0924-4247(02)00144-9

DOI:   http://dx.doi.org/10.1016/S0924-4247(02)00144-9
by applicantDE112016004973
 WO2019145549
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