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Extract from the Register of European Patents

EP About this file: EP3936573

EP3936573 - NON-CURABLE THERMALLY CONDUCTIVE SILICONE COMPOSITION [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  01.03.2024
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  22.10.2023
FormerRequest for examination was made
Status updated on  10.12.2021
FormerThe international publication has been made
Status updated on  11.09.2020
Most recent event   Tooltip01.03.2024(Expected) grantpublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
4-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-0005 / JP
[2022/07]
Former [2022/02]For all designated states
SHIN-ETSU CHEMICAL CO., LTD.
6-1, Ohtemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
Inventor(s)01 / KITAZAWA Keita
c/o Silicone Electronics Materials Research Ctr,
SHIN-ETSU CHEMICAL CO., LTD.
1-10, Hitomi, Matsuida-machi
Annaka-shi, Gunma 379-0224 / JP
02 / TOYA Wataru
c/o Silicone Electronics Materials Research Ctr,
SHIN-ETSU CHEMICAL CO., LTD.
1-10, Hitomi, Matsuida-machi
Annaka-shi, Gunma 379-0224 / JP
 [2024/14]
Former [2022/02]01 / KITAZAWA Keita
Annaka-shi, Gunma 379-0224 / JP
02 / TOYA Wataru
Annaka-shi, Gunma 379-0224 / JP
Representative(s)Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2024/14]Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte und Rechsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
Former [2022/02]Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
Application number, filing date20766349.304.02.2020
[2022/02]
WO2020JP04191
Priority number, dateJP2019003842104.03.2019         Original published format: JP 2019038421
[2022/02]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020179325
Date:10.09.2020
Language:JA
[2020/37]
Type: A1 Application with search report 
No.:EP3936573
Date:12.01.2022
Language:EN
[2022/02]
Type: B1 Patent specification 
No.:EP3936573
Date:03.04.2024
Language:EN
[2024/14]
Search report(s)International search report - published on:JP10.09.2020
(Supplementary) European search report - dispatched on:EP02.11.2022
ClassificationIPC:C08G77/18, C08L83/04, C08K3/28, C08K3/22
[2023/46]
CPC:
C08K3/22 (EP,KR); C08L83/04 (EP,KR,US); C08G77/18 (EP);
C08K3/28 (EP,KR,US); C08K2003/2227 (EP); C08K2003/2296 (EP);
C08K2003/282 (EP,US); C08K2201/001 (EP,KR,US); C08K2201/005 (US);
C08L2205/025 (KR,US) (-)
C-Set:
C08L83/04, C08K2003/2227, C08L83/00 (US,EP);
C08L83/04, C08K2003/2296, C08L83/00 (US,EP);
C08L83/04, C08K2003/282, C08L83/00 (EP);
C08L83/04, C08K2201/001, C08L83/00 (EP);
C08L83/04, C08K3/22, C08L83/00 (EP,US);
C08L83/04, C08K3/28, C08L83/00 (US,EP)
(-)
Former IPC [2022/02]C08L83/04, C08K3/22, C08K3/28
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 [2022/02]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NICHT HÄRTBARE WÄRMELEITENDE SILIKONZUSAMMENSETZUNG[2022/02]
English:NON-CURABLE THERMALLY CONDUCTIVE SILICONE COMPOSITION[2022/02]
French:COMPOSITION DE SILICONE THERMOCONDUCTRICE NON DURCISSABLE[2022/02]
Entry into regional phase14.08.2021Translation filed 
14.08.2021National basic fee paid 
14.08.2021Search fee paid 
14.08.2021Designation fee(s) paid 
14.08.2021Examination fee paid 
Examination procedure14.08.2021Examination requested  [2022/02]
17.05.2023Amendment by applicant (claims and/or description)
23.10.2023Communication of intention to grant the patent
02.02.2024Fee for grant paid
02.02.2024Fee for publishing/printing paid
02.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
24.02.2022Renewal fee patent year 03
28.02.2023Renewal fee patent year 04
26.02.2024Renewal fee patent year 05
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Documents cited:Search[A]US2007149834  (ENDO AKIHIRO [JP], et al) [A] 1-4 * claims 1-10 * * tables 1-2 *;
 [A]US2010006798  (ENDO AKIHIRO [JP]) [A] 1-4 * claims 1-10 * * table 1 *;
 [A]US8754165  (MATSUMOTO NOBUAKI [JP], et al) [A] 1-4 * claims 1-10 ** tables 1-3 *
International search[A]JP2005015462  (LION CORP)[A] 1-4;
 [A]JP2010150399  (SHINETSU CHEMICAL CO) [A] 1-4;
 [A]JP2015140395  (SHINETSU CHEMICAL CO) [A] 1-4;
 [A]WO2019039468  (OSAKA GAS CHEMICALS CO LTD [JP]) [A] 1-4
by applicantJPS4913874B
 JPS4917380B
 JPS4933094B
 JPS58366B
 JP2938428B
 JP2938429B
 JP3952184B
 JP2008260798
 JP2009209165
 JP4572243B
 JP4656340B
 JP2013001670
 JP5365572B
 JP2014080546
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.