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Extract from the Register of European Patents

EP About this file: EP3543312

EP3543312 - HEAT TRANSFER MEDIUM MELTING COMPOSITION, HEAT TRANSFER SYSTEM USING SAME, AND POWER GENERATION DEVICE USING HEAT TRANSFER SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.2023
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  23.12.2022
FormerGrant of patent is intended
Status updated on  27.09.2022
FormerExamination is in progress
Status updated on  28.10.2021
FormerRequest for examination was made
Status updated on  23.08.2019
FormerThe international publication has been made
Status updated on  25.05.2018
Most recent event   Tooltip05.07.2024Lapse of the patent in a contracting state
New state(s): MC		published on 07.08.2024  [2024/32]
Applicant(s)For all designated states
Korea Institute of Machinery & Materials
156 Gajeongbuk-ro
Yuseong-gu
Daejeon 34103 / KR
[2019/39]
Inventor(s)01 / KIM, Young
206-504 147 Baeul 1-ro
Yuseong-gu
Daejeon 34033 / KR
02 / CHOI, Jun-seok
206-1603 60 Jijokbuk-ro
Yuseong-gu
Daejeon 34070 / KR
03 / KIM, Dong-ho
201 87 Sinseongnam-ro
Yuseong-gu
Daejeon 34116 / KR
04 / YOON, Seok-ho
105-502 160 Dunsanbuk-ro
Seo-gu
Daejeon 35247 / KR
05 / KIM, Ook-joong
205-1902 10 Hakhanam-ro
Yuseong-gu
Daejeon 34209 / KR
 [2019/39]
Representative(s)Gaunt, Thomas Derrick
Lewis Silkin LLP
Arbor
255 Blackfriars Road
London SE1 9AX / GB
[N/P]
Former [2019/39]Gaunt, Thomas Derrick
Lewis Silkin LLP
5 Chancery Lane
Clifford's Inn
London EC4A 1BL / GB
Application number, filing date17871327.709.11.2017
[2019/39]
WO2017KR12638
Priority number, dateKR2016015477321.11.2016         Original published format: KR 20160154773
KR2017005703004.05.2017         Original published format: KR 20170057030
[2019/39]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018093091
Date:24.05.2018
Language:KO
[2018/21]
Type: A1 Application with search report 
No.:EP3543312
Date:25.09.2019
Language:EN
[2019/39]
Type: B1 Patent specification 
No.:EP3543312
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)International search report - published on:KR24.05.2018
(Supplementary) European search report - dispatched on:EP09.06.2020
ClassificationIPC:C09K5/12, F28D20/00
[2019/39]
CPC:
C09K5/12 (EP,KR); F28D20/00 (EP); F28D20/0034 (KR);
F28D2020/0047 (KR); Y02E60/14 (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 [2019/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:WÄRMEÜBERTRAGUNGSMEDIUM SCHMELZZUSAMMENSETZUNG, WÄRMEÜBERTRAGUNGSSYSTEM DAMIT UND STROMERZEUGUNGSVORRICHTUNG MIT DEM WÄRMEÜBERTRAGUNGSSYSTEMS[2019/39]
English:HEAT TRANSFER MEDIUM MELTING COMPOSITION, HEAT TRANSFER SYSTEM USING SAME, AND POWER GENERATION DEVICE USING HEAT TRANSFER SYSTEM[2019/39]
French:COMPOSITION DE FUSION DE MILIEU DE TRANSFERT THERMIQUE, SYSTÈME DE TRANSFERT THERMIQUE L'UTILISANT, ET DISPOSITIF DE PRODUCTION D'ÉNERGIE UTILISANT LE SYSTÈME DE TRANSFERT THERMIQUE[2019/39]
Entry into regional phase01.03.2019Translation filed 
18.06.2019National basic fee paid 
18.06.2019Search fee paid 
18.06.2019Designation fee(s) paid 
18.06.2019Examination fee paid 
Examination procedure18.06.2019Examination requested  [2019/39]
11.12.2020Amendment by applicant (claims and/or description)
27.10.2021Despatch of a communication from the examining division (Time limit: M04)
25.02.2022Reply to a communication from the examining division
28.09.2022Communication of intention to grant the patent
19.12.2022Receipt of the translation of the claim(s)
20.12.2022Fee for grant paid
20.12.2022Fee for publishing/printing paid
Opposition(s)26.10.2023No opposition filed within time limit [2024/01]
Fees paidRenewal fee
14.11.2019Renewal fee patent year 03
13.11.2020Renewal fee patent year 04
19.10.2021Renewal fee patent year 05
15.09.2022Renewal fee patent year 06
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  TooltipAT25.01.2023
CZ25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
PL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SI25.01.2023
SK25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
[2024/32]
Former [2024/11]AT25.01.2023
CZ25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SI25.01.2023
SK25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/50]AT25.01.2023
CZ25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SK25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/49]AT25.01.2023
CZ25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/48]AT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/46]AT25.01.2023
DK25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/39]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/38]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
PL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
PT25.05.2023
Former [2023/37]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
PT25.05.2023
Former [2023/36]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/35]AT25.01.2023
HR25.01.2023
LT25.01.2023
NL25.01.2023
RS25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/34]LT25.01.2023
NL25.01.2023
RS25.01.2023
PT25.05.2023
Former [2023/33]LT25.01.2023
NL25.01.2023
Former [2023/31]NL25.01.2023
Documents cited:Search[A]US3719225  (MEKJEAN M, et al) [A] 1-11* the whole document *;
 [A]US2011120673  (XIANG XIAODONG [US], et al) [A] 1-11 * the whole document *
International search[A]JPS5894282B  (CORNING INC.) [A] 1-11 * See claims 1-5. *;
 [A]KR960001084B  (KOREA ELECTRONICS TELECOMM [KR], et al) [A] 1-11* See claims 1-6. *;
 [A]JPH11325769  (MITSUBISHI CHEM CORP) [A] 1-11 * See claims 1-8. *;
 [A]JP2016188347  (SOKEN TECHNICS KK) [A] 1-11 * See claims 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.