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Extract from the Register of European Patents

EP About this file: EP3658639

EP3658639 - HYDROSILYLATION CURABLE POLYSILOXANE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.07.2023
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  01.05.2020
FormerThe international publication has been made
Status updated on  02.02.2019
Formerunknown
Status updated on  24.07.2018
Most recent event   Tooltip07.07.2023Withdrawal of applicationpublished on 09.08.2023  [2023/32]
Applicant(s)For all designated states
Dow Silicones Corporation
2200 West Salzburg Road
Midland, MI 48686-0994 / US
[2020/23]
Inventor(s)01 / SWIER, Steven
2200 West Salzburg Road
Midland, MI 48686 / US
02 / NISHIDA, Fumito
2200 West Salzburg Road
Midland, MI 48686 / US
 [2020/23]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2020/23]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date18740004.919.06.2018
[2020/23]
WO2018US38142
Priority number, dateUS201762537575P27.07.2017         Original published format: US 201762537575 P
[2020/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019022861
Date:31.01.2019
Language:EN
[2019/05]
Type: A1 Application with search report 
No.:EP3658639
Date:03.06.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 31.01.2019 takes the place of the publication of the European patent application.
[2020/23]
Search report(s)International search report - published on:EP31.01.2019
ClassificationIPC:C09D183/04, C09D183/10, C08G77/12, C08G77/20, C08G77/44, C08L83/04, C08L83/10, H01L33/56, H01L33/62, C08G77/00
[2020/23]
CPC:
C08L83/04 (EP); C08G77/44 (EP,US); C08G77/20 (EP,US);
C08L83/10 (EP,US); C08G77/12 (EP); C08G77/70 (EP,US);
C08G77/80 (EP,US) (-)
C-Set:
C08L83/04, C08L83/00, C08L83/00, C08L83/00, C08K5/56 (EP);
C08L83/10, C08L83/00, C08L83/00, C08L83/00, C08K5/56 (EP)
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]
TitleGerman:DURCH HYDROSILYLIERUNG HÄRTBARES POLYSILOXAN[2020/23]
English:HYDROSILYLATION CURABLE POLYSILOXANE[2020/23]
French:POLYSILOXANE DURCISSABLE PAR HYDROSILYLATION[2020/23]
Entry into regional phase24.02.2020National basic fee paid 
24.02.2020Designation fee(s) paid 
24.02.2020Examination fee paid 
Examination procedure24.02.2020Examination requested  [2020/23]
24.02.2020Date on which the examining division has become responsible
09.06.2020Amendment by applicant (claims and/or description)
04.07.2023Application withdrawn by applicant  [2023/32]
Fees paidRenewal fee
31.03.2020Renewal fee patent year 03
14.06.2021Renewal fee patent year 04
31.03.2022Renewal fee patent year 05
31.03.2023Renewal fee patent year 06
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Cited inInternational search[A]WO2006127100  (DOW CORNING [US], et al) [A] 1-10 * page 1, paragraph 2 * * page 5, paragraph 20 * * page 7, paragraph 25 * * page 8, paragraph 29 * * example 10 *;
 [Y]WO2012040453  (DOW CORNING [US], et al) [Y] 1-10 * page 1 - page 2, paragraph 6 * * page 9, paragraph 30 - page 10, paragraph 31 * * examples 1-7; table 1 *;
 [Y]WO2015030224  (DOW CORNING [US], et al) [Y] 1-10 * page 2, paragraphs 6-7 * * page 3, paragraph 10 ** example 5; table 1 *
by applicantUS7282270
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.