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Extract from the Register of European Patents

EP About this file: EP3521373

EP3521373 - CURABLE SILICONE COMPOSITION, CURED PRODUCT OF SAME AND OPTICAL SEMICONDUCTOR DEVICE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  29.12.2023
Database last updated on 04.06.2024
FormerGrant of patent is intended
Status updated on  08.10.2023
FormerRequest for examination was made
Status updated on  05.07.2019
FormerThe international publication has been made
Status updated on  07.04.2018
Most recent event   Tooltip29.12.2023(Expected) grantpublished on 31.01.2024  [2024/05]
Applicant(s)For all designated states
Dow Toray Co., Ltd.
2-24, Higashishinagawa 2-chome
Shinagawa-ku
Tokyo / JP
[2019/35]
Former [2019/32]For all designated states
Dow Toray Co., Ltd.
2-24, Higashi-Shinagawa 2-Chome
Shinagawa-ku
Tokyo 1408617 / JP
Inventor(s)01 / HAYASHI, Akito
c/o Dow Corning Toray Co. Ltd.
2-2 Chigusakaigan
Ichihara-shi Chiba 299-0108 / JP
02 / IIMURA, Tomohiro
c/o Dow Corning Toray Co. Ltd.
2-2 Chigusakaigan
Ichihara-shi Chiba 299-0108 / JP
 [2019/32]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2024/05]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Former [2019/32]Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date17855963.922.09.2017
[2019/32]
WO2017JP34199
Priority number, dateJP2016019232329.09.2016         Original published format: JP 2016192323
[2019/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018062009
Date:05.04.2018
Language:JA
[2018/14]
Type: A1 Application with search report 
No.:EP3521373
Date:07.08.2019
Language:EN
[2019/32]
Type: B1 Patent specification 
No.:EP3521373
Date:31.01.2024
Language:EN
[2024/05]
Search report(s)International search report - published on:JP05.04.2018
(Supplementary) European search report - dispatched on:EP06.05.2020
ClassificationIPC:C08L83/07, C08G77/04, H01L33/56, C08G77/12, C08G77/20, C08G77/00, C08L83/04, C09D183/04
[2020/23]
CPC:
C08G77/12 (EP,KR,US); C08G77/80 (EP,KR); C08G77/20 (EP,KR,US);
C08G77/04 (EP); C08G77/08 (KR); C08G77/50 (KR);
C08G77/70 (EP); C08L83/04 (EP); C09D183/04 (EP);
H01L33/502 (US); H01L33/56 (EP,KR,US); H01L33/62 (US);
H01L2224/32245 (EP); H01L2224/48247 (EP); H01L2224/73265 (EP);
H01L2924/181 (EP) (-)
C-Set:
C08L83/04, C08K5/56, C08L83/00 (EP);
H01L2224/73265, H01L2224/32245, H01L2224/48247, H01L2924/00012 (EP);
H01L2924/181, H01L2924/00012 (EP)
Former IPC [2019/32]C08L83/07, C08G77/04, H01L33/56
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 [2019/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:HÄRTBARE SILIKONZUSAMMENSETZUNG, GEHÄRTETES PRODUKT DARAUS UND OPTISCHES HALBLEITERBAUELEMENT[2019/32]
English:CURABLE SILICONE COMPOSITION, CURED PRODUCT OF SAME AND OPTICAL SEMICONDUCTOR DEVICE[2019/32]
French:COMPOSITION DE SILICONE DURCISSABLE, PRODUIT DURCI DE LADITE COMPOSITION DE SILICONE DURCISSABLE ET DISPOSITIF À SEMI-CONDUCTEUR OPTIQUE[2019/32]
Entry into regional phase25.04.2019Translation filed 
25.04.2019National basic fee paid 
25.04.2019Search fee paid 
25.04.2019Designation fee(s) paid 
25.04.2019Examination fee paid 
Examination procedure25.04.2019Examination requested  [2019/32]
26.11.2020Amendment by applicant (claims and/or description)
09.10.2023Communication of intention to grant the patent
15.12.2023Fee for grant paid
15.12.2023Fee for publishing/printing paid
15.12.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
13.09.2019Renewal fee patent year 03
14.09.2020Renewal fee patent year 04
10.09.2021Renewal fee patent year 05
11.08.2022Renewal fee patent year 06
24.08.2023Renewal fee patent year 07
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Documents cited:Search[X]US2008015326  (KODAMA KINYA [JP], et al) [X] 1-5 * page 1, paragraphs 11-21 * * page 6, paragraph 49 * * page 7, paragraphs 54,56 * * example 1 and 2 * * table 1 *;
 [I]EP2565949  (SHINETSU CHEMICAL CO [JP]) [I] 1-5 * page 2, paragraphs 7-8 * * page 7, paragraph 45 * * page 8, paragraph 51 * * page 16, paragraph 92 ** examples 1-5; table 1 *;
 [X]WO2015030262  (DOW CORNING TORAY CO LTD [JP]) [X] 1-5 * page 2, paragraph 8 - page 3, paragraph 11 * * page 16, paragraphs 58-60 * * examples 1-9; table 1 *
International searchJP2008050494  [a] (DOW CORNING TORAY CO LTD) [a] 1-5;
 JP2014189789  [a] (SEKISUI CHEMICAL CO LTD)[a] 1-5;
 WO2015053412  [a] (DOW CORNING TORAY CO LTD [JP]) [a] 1-5;
 JP2016513165  [a] [a] 1-5;
 JP2016124967  [a] (DOW CORNING TORAY CO LTD) [a] 1-5
by applicantJPH10121025
 JPH10231428
 WO2015030262
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.