Extract from the Register of European Patents

EP About this file: EP4440287

EP4440287 - THERMOELECTRIC CONVERTER BASED ON FUNCTIONALLY GRADED MATERIALS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.04.2025
Database last updated on 28.02.2026
FormerThe application has been published
Status updated on  30.08.2024
Most recent event   Tooltip10.07.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
Akademia Gorniczo-Hutnicza im. Stanislawa Staszica w Krakowie
Al. Mickiewicza 30
30-059 Krakow / PL
[2024/40]
Inventor(s)01 / Wojciechowski, Krzysztof
32-082 Wieckowice / PL
02 / Parashchuk, Taras
31-221 Kraków / PL
03 / Maksymuk, Mykola
30-065 Kraków / PL
 [2024/40]
Representative(s)Wlasienko, Jozef, et al
Polservice
Kancelaria Rzecznikow
Patentowych sp. z o.o.
Bobrowiecka 8
00-728 Warszawa / PL
[N/P]
Former [2024/40]Wlasienko, Jozef, et al
Polservice Kancelaria Rzeczników Patentowych Sp. z o.o. Ul. Bluszczanska 73
00-712 Warszawa / PL
Application number, filing date23190983.911.08.2023
[2024/40]
Priority number, datePL2023044424029.03.2023         Original published format: PL 44424023
[2024/40]
Filing languagePL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4440287
Date:02.10.2024
Language:EN
[2024/40]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.2023
ClassificationIPC:H10N10/852, H10N10/17, H10N10/857
[2024/40]
CPC:
H10N10/852 (EP,PL); H10N10/01 (PL); H10N10/17 (PL);
H10N10/80 (PL); H10N10/853 (PL); H10N10/857 (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 [2024/40]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:THERMOELEKTRISCHER WANDLER AUF DER BASIS VON FUNKTIONELL ABGESTUFTEN MATERIALIEN[2024/40]
English:THERMOELECTRIC CONVERTER BASED ON FUNCTIONALLY GRADED MATERIALS[2024/40]
French:CONVERTISSEUR THERMOÉLECTRIQUE À BASE DE MATÉRIAUX À GRADIENT FONCTIONNEL[2024/40]
Examination procedure01.04.2025Amendment by applicant (claims and/or description)
01.04.2025Examination requested  [2025/19]
01.04.2025Date on which the examining division has become responsible
Fees paidRenewal fee
09.07.2025Renewal fee patent year 03
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Documents cited:Search[XD] US8921679  (FANN YUAN-CHANG et al.)
 [AD] US2010229911  (LEAVITT FREDERICK A et al.)
 [AD] US2020152849  (HE JIAQING et al.)
 [A] US3310493  (JOACHIM RUPPRECHT et al.)
by applicantUS2021313503
 WO2010071749
 US2010229911
 RU2550799
 US8921679
 CN103187519
 WO2018168568
 CN107681044
 US2020152849
 CN107946452
 JP2009032960
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