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Extract from the Register of European Patents

EP About this file: EP3986967

EP3986967 - METHOD FOR PRODUCING THIXOTROPIC CURABLE SILICONE COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.03.2022
Database last updated on 21.01.2025
FormerThe international publication has been made
Status updated on  25.12.2020
Most recent event   Tooltip13.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Dow Silicones Corporation
2200 West Salzburg Road
Midland, Michigan 48686 / US
For all designated states
Dow Toray Co., Ltd.
2-24, Higashi-Shinagawa 2-chome
Shinagawa-ku
Tokyo 140-8617 / JP
[2022/17]
Inventor(s)01 / HONG, Debo
Room 601, No 92, YaZhi Road 228 , MinHang
District
Shanghai 201199 / CN
02 / LI, Xiucuo
Room 31-602, No.200 Rushan Road
Shanghai 200120 / CN
03 / OKABE, Kazutoshi
Dow Toray Co., Ltd., 2-2, Chigusakaigan
Ichihara-Shi, Chiba 299-0108 / JP
04 / ADACHI, Hiroshi
7-12-32, Kokubunjidai Chuo
Ichihara-Shi, Chiba 290-0073 / JP
05 / FANG, Lei
Room 202, Building 32, No.8828, Chuanzhou Rd.,
Pudong District
Shanghai 201206 / CN
06 / CHEN, Qi
Room 402, Building 3, No. 78, Huancheng Road,
Songjiang District
Shanghai 201613 / CN
 [2022/17]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2022/17]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date19933971.421.06.2019
[2022/17]
WO2019CN92283
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020252772
Date:24.12.2020
Language:EN
[2020/52]
Type: A1 Application with search report 
No.:EP3986967
Date:27.04.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 24.12.2020 takes the place of the publication of the European patent application.
[2022/17]
Search report(s)International search report - published on:CN24.12.2020
(Supplementary) European search report - dispatched on:EP04.01.2023
ClassificationIPC:C08L83/04, C08K5/00, C08K5/549, C08K5/5419
[2022/17]
CPC:
C09J183/04 (EP,KR); C08K5/549 (EP,KR,US); C09D183/04 (EP,KR,US);
C08G77/18 (EP,KR,US); C08K3/22 (EP,KR,US); C08K3/36 (EP,KR,US);
C08K5/5415 (EP,KR,US); C08K5/544 (KR,US); C08K9/06 (EP,KR);
C08L83/04 (EP); C08K2003/2224 (EP,US); C08K2003/2227 (EP,US);
C08K2003/2237 (EP,US); C08K2003/2265 (EP,US); C08K2003/265 (EP,US);
C08K2003/267 (EP,US); C08K2201/006 (EP,US); C08K5/5425 (EP);
C08K5/5445 (EP) (-)
C-Set:
C08K3/22, C08L83/04 (US,EP);
C08K3/36, C08L83/04 (EP,US);
C08K5/5415, C08L83/04 (EP);
C08K5/549, C08L83/04 (EP);
C08K9/06, C08L83/04 (US,EP);
C09D183/04, C08K3/22, C08K3/36, C08K5/549 (EP,US)
(-)
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 [2022/17]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER THIXOTROPEN HÄRTBAREN SILIKONZUSAMMENSETZUNG[2022/17]
English:METHOD FOR PRODUCING THIXOTROPIC CURABLE SILICONE COMPOSITION[2022/17]
French:PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION DE SILICONE DURCISSABLE THIXOTROPE[2022/17]
Entry into regional phase03.01.2022National basic fee paid 
03.01.2022Search fee paid 
03.01.2022Designation fee(s) paid 
03.01.2022Examination fee paid 
Examination procedure03.01.2022Examination requested  [2022/17]
09.03.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
03.01.2022Renewal fee patent year 03
31.03.2022Renewal fee patent year 04
31.03.2023Renewal fee patent year 05
13.05.2024Renewal fee patent year 06
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Documents cited:Search[I]US10072151  (KODAMA HARUMI [JP], et al) [I] 1-8 * examples 4-8 ** column 9, lines 4-18 *
International search[A]US2004110077  (YACHI SHINYA [JP], et al) [A] 1-8* description, paragraphs [0031]-[0127] *;
 [Y]WO2007117552  (MOMENTIVE PERFORMANCE MAT INC [US], et al) [Y] 1-8 * description, paragraphs [0004], [0024]-[0025], [0031] *;
 [A]CN101346439  (DEGUSSA [DE]) [A] 1-8 * claims 1-4 *;
 [Y]US2009281222  (NISHIUMI WATARU [JP], et al) [Y] 1-8 * description, paragraphs [0007]-[0010], [0021]-[0022], [0030]-[0034], [0039], [0042], [0045], [0069] *
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.