Extract from the Register of European Patents

EP About this file: EP3950774

EP3950774 - DITERMINALLY AMINE-MODIFIED PERFLUOROPOLYETHER COMPOUND AND PREPARATION THEREOF, AND LIQUID-REPELLING COMPOSITION, CURED PRODUCT AND COATED SUBSTRATE CONTAINING THE SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.08.2023
Database last updated on 14.03.2026
FormerThe patent has been granted
Status updated on  02.09.2022
FormerGrant of patent is intended
Status updated on  26.05.2022
FormerRequest for examination was made
Status updated on  15.04.2022
FormerThe application has been published
Status updated on  07.01.2022
Most recent event   Tooltip11.08.2023No opposition filed within time limitpublished on 13.09.2023  [2023/37]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Ohtemachi 2-chome
Chiyoda-ku
Tokyo / JP
[2022/06]
Inventor(s)01 / KAWAKAMI, Masato
Joetsu-shi / JP
 [2022/06]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2022/06]
Application number, filing date21188079.427.07.2021
[2022/06]
Priority number, dateJP2020013163703.08.2020         Original published format: JP 2020131637
[2022/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3950774
Date:09.02.2022
Language:EN
[2022/06]
Type: B1 Patent specification 
No.:EP3950774
Date:05.10.2022
Language:EN
[2022/40]
Search report(s)(Supplementary) European search report - dispatched on:EP16.12.2021
ClassificationIPC:C08G65/00, C08G65/333, C08G65/336, C09D171/00
[2022/06]
CPC:
C08G65/336 (EP,US); C08G65/007 (EP); C08G65/33396 (EP);
C09D171/00 (EP); C09D171/02 (US); C09D5/00 (US)
Designated contracting statesDE [2022/39]
Former [2022/19]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 
Former [2022/06]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 
TitleGerman:DITERMINAL AMINMODIFIZIERTE PERFLUORPOLYETHERVERBINDUNG UND HERSTELLUNG DAVON SOWIE FLÜSSIGKEITSABWEISENDE ZUSAMMENSETZUNG, GEHÄRTETES PRODUKT UND BESCHICHTETES SUBSTRAT DAMIT[2022/06]
English:DITERMINALLY AMINE-MODIFIED PERFLUOROPOLYETHER COMPOUND AND PREPARATION THEREOF, AND LIQUID-REPELLING COMPOSITION, CURED PRODUCT AND COATED SUBSTRATE CONTAINING THE SAME[2022/06]
French:COMPOSÉ PERFLUOROPOLYÉTHER MODIFIÉ PAR UNE AMINE DITERMINALE ET SA PRÉPARATION ET COMPOSITION REPOUSSANT LES LIQUIDES, PRODUIT DURCI ET SUBSTRAT REVÊTU LE CONTENANT[2022/06]
Examination procedure11.04.2022Examination requested  [2022/20]
11.04.2022Date on which the examining division has become responsible
27.05.2022Communication of intention to grant the patent
23.08.2022Fee for grant paid
23.08.2022Fee for publishing/printing paid
23.08.2022Receipt of the translation of the claim(s)
Opposition(s)06.07.2023No opposition filed within time limit [2023/37]
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Documents cited:Search[A] US2005194588  (SASAKI HIROSHI et al.)
 [A] WO2016079053  (SOLVAY SPECIALTY POLYMERS IT et al.)
 [A] WO2013146112  (DAIKIN IND LTD et al.)
by applicantJP2005200304
 JP2017534734
 JP2020131637
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