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Extract from the Register of European Patents

EP About this file: EP3419399

EP3419399 - HEAT CONDUCTIVE SHEET [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.2021
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  24.07.2020
FormerGrant of patent is intended
Status updated on  27.04.2020
FormerRequest for examination was made
Status updated on  23.11.2018
FormerThe international publication has been made
Status updated on  20.10.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
SEKISUI POLYMATECH CO., LTD.
8-10-1, Tajima, Sakura-ku
Saitama-city
Saitama
3380837 / JP
[2018/52]
Inventor(s)01 / KUDOH, Hiroki
c/o POLYMATECH JAPAN CO. LTD.
8-10-1 Tajima
Sakura-ku
Saitama-city Saitama 338-0837 / JP
 [2018/52]
Representative(s)Schmid, Wolfgang
Lorenz & Kollegen
Patentanwälte Partnerschaftsgesellschaft mbB
Alte Ulmer Strasse 2
89522 Heidenheim / DE
[2018/52]
Application number, filing date17782136.027.02.2017
[2018/52]
WO2017JP07389
Priority number, dateJP2016007917111.04.2016         Original published format: JP 2016079171
[2018/52]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017179318
Date:19.10.2017
Language:JA
[2017/42]
Type: A1 Application with search report 
No.:EP3419399
Date:26.12.2018
Language:EN
[2018/52]
Type: B1 Patent specification 
No.:EP3419399
Date:26.08.2020
Language:EN
[2020/35]
Search report(s)International search report - published on:JP19.10.2017
(Supplementary) European search report - dispatched on:EP01.10.2019
ClassificationIPC:H05K7/20, C08K3/04, C08L101/00, H01L23/36, H01L23/373, H01L23/42
[2019/44]
CPC:
C08K3/04 (EP,KR,US); H05K7/20481 (KR,US); H01L23/373 (KR,US);
C08K3/22 (KR); C08K7/06 (KR,US); C08L101/00 (EP,KR);
F28F21/02 (US); H01L23/3737 (EP); H01L23/42 (EP,US);
H05K7/20 (EP); C08K2003/2227 (KR); C08K2201/001 (KR,US);
F28F2255/06 (US) (-)
Former IPC [2018/52]H05K7/20, C08K3/04, C08L101/00, H01L23/36, H01L23/373
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 [2018/52]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:WÄRMELEITFOLIE[2018/52]
English:HEAT CONDUCTIVE SHEET[2018/52]
French:FEUILLE CONDUCTRICE DE LA CHALEUR[2018/52]
Entry into regional phase10.09.2018Translation filed 
10.09.2018National basic fee paid 
10.09.2018Search fee paid 
10.09.2018Designation fee(s) paid 
10.09.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
10.09.2018Examination requested  [2018/52]
28.04.2020Communication of intention to grant the patent
16.07.2020Fee for grant paid
16.07.2020Fee for publishing/printing paid
16.07.2020Receipt of the translation of the claim(s)
Opposition(s)27.05.2021No opposition filed within time limit [2021/31]
Fees paidRenewal fee
20.02.2019Renewal fee patent year 03
24.02.2020Renewal fee patent year 04
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  TooltipHU27.02.2017
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
MK26.08.2020
MT26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
BE28.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
[2024/42]
Former [2024/23]HU27.02.2017
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
MK26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
BE28.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2023/33]HU27.02.2017
AL26.08.2020
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CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
BE28.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2023/30]AL26.08.2020
AT26.08.2020
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CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
BE28.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2022/34]AL26.08.2020
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CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
BE28.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2022/08]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB27.02.2021
IE27.02.2021
LU27.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2022/07]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
IE27.02.2021
LU27.02.2021
CH28.02.2021
FR28.02.2021
LI28.02.2021
Former [2021/47]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
LU27.02.2021
CH28.02.2021
LI28.02.2021
Former [2021/41]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/36]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/34]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/28]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/25]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/23]AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/22]CZ26.08.2020
DK26.08.2020
EE26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/21]DK26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/12]FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/10]FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/09]FI26.08.2020
LT26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
PT28.12.2020
Former [2021/08]FI26.08.2020
LT26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
PT28.12.2020
Former [2021/07]FI26.08.2020
LT26.08.2020
NO26.11.2020
Documents cited:Search[A]WO2010116891  (POLYMATECH CO LTD [JP], et al) [A] 1-5 * abstract ** figure - *;
 [A]JP2010254766  (POLYMATECH CO LTD) [A] 1-5 * abstract * * figure - *;
 [A]US2012322935  (ATARASHI KENJI [JP]) [A] 1-5 * paragraph [0011] - paragraph [0014] * * paragraph [0030] - paragraph [0045] *;
 [A]WO2015050263  (SUMITOMO CHEMICAL CO [JP]) [A] 1-5 * abstract *;
 [A]EP2887391  (HUAWEI TECH CO LTD [CN], et al) [A] 1-5 * figure - * * paragraph [0020] - paragraph [0054] *
International search[A]JP2004051852  (POLYMATECH CO LTD) [A] 1-5 * , entire text; all drawings & US 2004/0152829 A1 entire text; all drawings & EP 1384567 A1 *;
 [A]JP2006335958  (POLYMATECH CO LTD) [A] 1-5* , entire text; all drawings (Family: none) *;
 [A]JP2012171986  (TEIJIN LTD) [A] 1-5 * , entire text (Family: none) *
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.