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Extract from the Register of European Patents

EP About this file: EP3421477

EP3421477 - ORGANOPOLYSILOXANE AND PRODUCTION METHOD THEREFOR, AND CURABLE COMPOSITION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.10.2021
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  20.11.2020
FormerGrant of patent is intended
Status updated on  27.07.2020
FormerRequest for examination was made
Status updated on  30.11.2018
FormerThe international publication has been made
Status updated on  01.09.2017
Most recent event   Tooltip29.10.2021No opposition filed within time limitpublished on 01.12.2021  [2021/48]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Ohtemachi 2-chome Chiyoda-ku
Tokyo 100-0004 / JP
[2019/01]
Inventor(s)01 / TSUCHIDA, Osamu
c/o Silicone-Electronics Materials Research Center
Shin-Etsu Chemical Co. Ltd.
1-10 Hitomi
Matsuida-machi
Annaka-shi Gunma 379-0224 / JP
 [2019/01]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2020/52]
Former [2019/01]Stoner, Gerard Patrick, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Application number, filing date17756110.731.01.2017
[2019/01]
WO2017JP03405
Priority number, dateJP2016003450425.02.2016         Original published format: JP 2016034504
JP2016003453525.02.2016         Original published format: JP 2016034535
[2019/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017145668
Date:31.08.2017
Language:JA
[2017/35]
Type: A1 Application with search report 
No.:EP3421477
Date:02.01.2019
Language:EN
[2019/01]
Type: B1 Patent specification 
No.:EP3421477
Date:23.12.2020
Language:EN
[2020/52]
Search report(s)International search report - published on:JP31.08.2017
(Supplementary) European search report - dispatched on:EP01.10.2019
ClassificationIPC:C07F7/10, C08F30/08, C08F299/08, C08G77/388, C08L83/08, C08G77/382, C08G77/455, C08G77/38
[2019/44]
CPC:
C07F7/10 (EP,US); C08G77/388 (US); C07F7/0838 (US);
C07F7/0889 (US); C08F299/08 (EP,US); C08F30/08 (EP,US);
C08G77/08 (US); C08G77/38 (EP,US); C08G77/455 (EP,US);
C08L83/08 (US); C08G77/26 (EP,US); C08G77/70 (US) (-)
C-Set:
C08L83/08, C08K5/1539, C08K3/16, C08K5/544, C08K5/01 (EP,US)
Former IPC [2019/01]C07F7/10, C08F30/08, C08F299/08, C08G77/388, C08L83/08
Designated contracting statesDE,   FR,   GB [2020/51]
Former [2019/01]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:ORGANOPOLYSILOXAN UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE HÄRTBARE ZUSAMMENSETZUNG[2019/01]
English:ORGANOPOLYSILOXANE AND PRODUCTION METHOD THEREFOR, AND CURABLE COMPOSITION[2019/01]
French:ORGANOPOLYSILOXANE ET PROCÉDÉ DE FABRICATION ASSOCIÉ, ET COMPOSITION DURCISSABLE[2019/01]
Entry into regional phase23.08.2018Translation filed 
07.09.2018National basic fee paid 
07.09.2018Search fee paid 
07.09.2018Designation fee(s) paid 
07.09.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
07.09.2018Examination requested  [2019/01]
27.04.2020Amendment by applicant (claims and/or description)
28.07.2020Communication of intention to grant the patent
11.11.2020Fee for grant paid
11.11.2020Fee for publishing/printing paid
11.11.2020Receipt of the translation of the claim(s)
Opposition(s)24.09.2021No opposition filed within time limit [2021/48]
Fees paidRenewal fee
07.09.2018Renewal fee patent year 03
14.01.2020Renewal fee patent year 04
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Documents cited:Search[X]JPS51125277  (SHINETSU CHEM IND CO, et al);
 [XI]US4075167  (TAKAMIZAWA MINORU, et al) [X] 1,2,10-14 * column 1, line 40 - column 5, line 55 * * line 13 - column 6, line 20 * * examples 1-7 * [I] 3-9;
 [XI]GB1522228  (SHINETSU CHEMICAL CO, et al) [X] 1,2,10-14 * page 3, line 3 - line 15 * * page 4, line 50 - page 5, line 4 * * page 5, line 36 - page 6, line 10 * * examples 1,2 *[I] 3-9;
 [X]JPS5869229  (CIBA GEIGY AG);
 [XI]GB2109390  (CIBA GEIGY AG) [X] 1,2,10-14 * page 1, line 19 - line 79 * * page 2, line 66 - line 99 * * page 3, line 4 - line 31 * * page 3, line 94 - line 110 * * page 4, line 23 - line 46 * * example 7 * [I] 3-9
International search[XY]JPS51125277  (SHINETSU CHEM IND CO, et al) [X] 1-2, 10-12, 14 * , claims; example 2 & US 4075167 A claim 1; example 2 & GB 1479567 A & DE 2557940 A1 & FR 2295959 A * [Y] 3-9;
 [XY]JPS5869229  (CIBA GEIGY AG) [X] 1-2, 10-12, 14 * , claims 1, 6; examples 1 to 12 & GB 2109390 A claims 1, 8; examples 10 to 12 & DE 3235663 A & FR 2514013 A & FR 2514013 A1 & CH 649772 A & CA 1192204 A * [Y] 3-9;
 [Y]JPH09309876  (NISSAN CHEMICAL IND LTD) [Y] 3-9 * , claims 1 to 4 (Family: none) *;
 [Y]JPH1171347  (AISIN SEIKI) [Y] 3-9* , claim 8; paragraphs [0016] to [0018]; examples; fig. 10 to 15 (Family: none) *;
 [XY]JP2007031321  (SHINETSU CHEMICAL CO) [X] 1-2 * , claim 1; examples 3, 4; comparative examples 3, 4 (Family: none) * [Y] 3-9;
 [XY]JP2013046003  (FUJIFILM CORP) [X] 1-2, 10-13 * , claims 1 to 16; paragraphs [0095] to [0097] (Family: none) * [Y] 3-9;
 [XY]JP2013166908  (RICOH CO LTD) [X] 1-2, 10-13 * , claim 1; paragraphs [0209] to [0215] & US 2012/0283378 A1 claim 1; paragraphs [0684] to [0710] & EP 2520579 A2 * [Y] 3-9
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.