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Extract from the Register of European Patents

EP About this file: EP3660893

EP3660893 - THERMALLY CONDUCTIVE SHEET [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  01.03.2024
Database last updated on 13.07.2024
FormerGrant of patent is intended
Status updated on  30.10.2023
FormerRequest for examination was made
Status updated on  01.05.2020
FormerThe international publication has been made
Status updated on  02.02.2019
Most recent event   Tooltip01.03.2024(Expected) grantpublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
Sekisui Chemical Co., Ltd.
4-4, Nishitemma 2-chome
Kita-ku
Osaka-shi, Osaka 530-8565 / JP
[2020/23]
Inventor(s)01 / HAMADA, Masahiro
c/o Sekisui Chemical Co. Ltd.
3535 Kurohama
Hasuda-shi Saitama 349-0198 / JP
 [2020/23]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2020/23]
Application number, filing date18837721.224.07.2018
[2020/23]
WO2018JP27696
Priority number, dateJP2017014279624.07.2017         Original published format: JP 2017142796
[2020/23]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019022070
Date:31.01.2019
Language:JA
[2019/05]
Type: A1 Application with search report 
No.:EP3660893
Date:03.06.2020
Language:EN
[2020/23]
Type: B1 Patent specification 
No.:EP3660893
Date:03.04.2024
Language:EN
[2024/14]
Search report(s)International search report - published on:JP31.01.2019
(Supplementary) European search report - dispatched on:EP19.02.2021
ClassificationIPC:H01L23/36, H05K7/20, C08J5/18, H01L23/373, B32B25/04, B32B25/08, B32B25/12, B32B25/14, B32B25/16, B32B25/20, B32B27/08, B32B27/20, B32B27/30, B32B27/28
[2023/46]
CPC:
B32B25/14 (EP); H01L23/373 (EP,US); B32B25/042 (EP);
B32B25/08 (EP); B32B25/12 (EP); B32B25/16 (EP);
B32B25/20 (EP); B32B27/08 (EP); B32B27/20 (EP,US);
B32B27/283 (EP); B32B27/302 (EP); C08J3/245 (EP);
C08J5/18 (EP,US); C08J7/123 (EP); C09K5/14 (US);
H01L23/36 (US); H05K7/20 (US); H05K7/20472 (EP);
B32B2264/10 (US); B32B2264/105 (US); B32B2264/108 (US);
B32B2264/201 (US); B32B2264/202 (US); B32B2264/308 (US);
B32B2270/00 (EP); B32B2307/302 (EP,US); B32B2307/51 (US);
B32B2307/536 (US); B32B2307/54 (EP,US); B32B2307/732 (EP);
B32B5/14 (US); B32B5/145 (US); C08J2309/00 (EP);
C08K3/01 (US); C08K3/013 (US); C08K3/04 (US);
C08K3/10 (US); C08K3/105 (US); C08K3/11 (US);
C08K3/14 (US); C08K5/14 (US); C08K7/00 (US);
C08K7/04 (US); C08K7/18 (US); H01L23/3733 (US) (-)
Former IPC [2020/23]H01L23/36, H01L23/373, C08J5/18, H05K7/20
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 [2020/23]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMELEITENDE FOLIE[2020/23]
English:THERMALLY CONDUCTIVE SHEET[2020/23]
French:FEUILLE THERMOCONDUCTRICE[2020/23]
Entry into regional phase14.01.2020Translation filed 
14.01.2020National basic fee paid 
14.01.2020Search fee paid 
14.01.2020Designation fee(s) paid 
14.01.2020Examination fee paid 
Examination procedure14.01.2020Examination requested  [2020/23]
06.09.2021Amendment by applicant (claims and/or description)
31.10.2023Communication of intention to grant the patent
22.02.2024Fee for grant paid
22.02.2024Fee for publishing/printing paid
22.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.07.2020Renewal fee patent year 03
26.07.2021Renewal fee patent year 04
27.07.2022Renewal fee patent year 05
26.07.2023Renewal fee patent year 06
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Documents cited:Search[A]DE29522138U  (KHASHOGGI E IND [US]) [A] 1-14* the whole document *;
 [XA]JP2015231012  (DAINIPPON INK & CHEMICALS) [X] 1,2,5-11,13 * pghs [0012]-[0015],[0022], [0030], [0053]-[0071], [0097]-[0116] of online translation * [A] 3,4,12,14;
 [A]TW201631117  (ZEON CORP [JP]) [A] 1-14 * the whole document *
International search[A]JP2006111644  (THREE M INNOVATIVE PROPERTIES) [A] 1-15 * , *;
 [A]JP2008094877  (SHINETSU CHEMICAL CO) [A] 1-15 * , *;
 [A]JP2015231012  (DAINIPPON INK & CHEMICALS) [A] 1-15* , *
by applicantJP2005042096
 JP2005325212
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.