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Extract from the Register of European Patents

EP About this file: EP4193109

EP4193109 - HEAT EXCHANGE SYSTEM FOR FREEZING TRANSFERRING, STORING, AND UTILIZING PHASE CHANGE MATERIAL AND APPLICATION OF THAT SYSTEM TO A THERMAL ENERGY STORAGE SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.05.2023
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  11.02.2022
Most recent event   Tooltip28.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Active Energy Systems
1011 Hamilton Ridge Lane
Knoxville TN 37922 / US
[2023/24]
Inventor(s)01 / ISHMAEL, Mitchell
Oak Ridge, TN 37830 / US
02 / MIHLBACHLER, Lucas
Knoxville, TN 37931 / US
03 / ATOYAN, Levon
Knoxville, TN 37919 / US
 [2023/24]
Representative(s)Osha BWB
2, rue de la Paix
75002 Paris / FR
[N/P]
Former [2023/24]Osha Liang
2, rue de la Paix
75002 Paris / FR
Application number, filing date21852402.304.08.2021
[2023/24]
WO2021US44574
Priority number, dateUS202063061540P05.08.2020         Original published format: US 202063061540 P
[2023/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022031868
Date:10.02.2022
Language:EN
[2022/06]
Type: A1 Application with search report 
No.:EP4193109
Date:14.06.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 10.02.2022 takes the place of the publication of the European patent application.
[2023/24]
Search report(s)International search report - published on:KR10.02.2022
(Supplementary) European search report - dispatched on:EP08.08.2024
ClassificationIPC:F28D20/02, F28F19/00, C09D5/00, C09D127/12, C09K5/02, F28D20/00
[2023/24]
CPC:
C09D5/1662 (EP,KR); F28D20/021 (EP,KR); F28F19/006 (EP,KR,US);
C09D5/00 (US); C09K5/06 (EP,KR); C09K5/066 (US);
F28D20/00 (US); F28D20/025 (EP,KR); C09D127/12 (EP,KR);
F25C2301/002 (EP,KR); F28D2020/0082 (EP,KR,US); F28F2245/00 (US);
Y02E60/14 (EP,KR); Y02P20/10 (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 [2023/24]
TitleGerman:WÄRMEAUSTAUSCHSYSTEM ZUM GEFRIEREN, LAGERN UND VERWENDEN VON PHASENWECHSELMATERIAL UND ANWENDUNG DIESES SYSTEMS AUF EIN WÄRMEENERGIESPEICHERSYSTEM[2023/24]
English:HEAT EXCHANGE SYSTEM FOR FREEZING TRANSFERRING, STORING, AND UTILIZING PHASE CHANGE MATERIAL AND APPLICATION OF THAT SYSTEM TO A THERMAL ENERGY STORAGE SYSTEM[2023/24]
French:SYSTÈME D'ÉCHANGE DE CHALEUR PERMETTANT LA CONGÉLATION, LE TRANSFERT, LE STOCKAGE ET L'UTILISATION D'UN MATÉRIAU À CHANGEMENT DE PHASE ET APPLICATION DUDIT SYSTÈME À UN SYSTÈME DE STOCKAGE D'ÉNERGIE THERMIQUE[2023/24]
Entry into regional phase24.02.2023National basic fee paid 
24.02.2023Search fee paid 
24.02.2023Designation fee(s) paid 
24.02.2023Examination fee paid 
Examination procedure24.02.2023Examination requested  [2023/24]
11.09.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.08.2023Renewal fee patent year 03
27.08.2024Renewal fee patent year 04
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Documents cited:Search[A]US2996894  (SHADE RAY W);
 [A]CN106796072  (ABB TECHNOLOGY AG);
 [XI]WO2019195581  (ACTIVE ENERGY SYSTEMS [US])
International search[A]US2996894  (SHADE RAY W);
 [Y]US5324425  (ELLISON BILLY L [US]);
 [A]KR20160035187  (HYUN DAI HEAVY IND CO LTD [KR]);
 [A]US2016174418  (HE YONG LIN [CN], et al);
 [XY]WO2019195581  (ACTIVE ENERGY SYSTEMS [US])
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.