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Extract from the Register of European Patents

EP About this file: EP3494193

EP3494193 - CROSSLINKING OF HYDROXIDE STABLE, POLYBENZIMIDAZOLIUMS AND POLYIMIDAZOLIUMS MEMBRANES AND IONOMERS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  20.10.2023
Database last updated on 16.11.2024
FormerRequest for examination was made
Status updated on  10.05.2019
FormerThe international publication has been made
Status updated on  10.02.2018
Most recent event   Tooltip05.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Simon Fraser University
Innovation Office Discovery 2
8888 University Drive
Burnaby, British Columbia V5A 1S6 / CA
[2019/24]
Inventor(s)01 / WRIGHT, Andrew
49 Showers Dr.
Unit A331
Mountain View, CA 94040 / US
02 / HOLDCROFT, Steven
18865-120th Avenue
Pitt Meadows British Columbia V3Y 1W5 / CA
03 / WEISSBACH, Thomas
4227 Eton Street
Burnaby British Columbia V5C 1K2 / CA
04 / PECKHAM, Timothy, James
1166 West 11th Avenue Apt. 602
Vancouver British Columbia V6H 1K3 / CA
05 / BRITTON, Benjamin
118 2780 Acadia Rd.
Vancouver British Columbia V6T 2L3 / CA
 [2019/24]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[N/P]
Former [2019/24]J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date17837493.001.08.2017
[2019/24]
WO2017US44772
Priority number, dateUS201662371100P04.08.2016         Original published format: US 201662371100 P
[2019/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018026743
Date:08.02.2018
Language:EN
[2018/06]
Type: A1 Application with search report 
No.:EP3494193
Date:12.06.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 08.02.2018 takes the place of the publication of the European patent application.
[2019/24]
Search report(s)International search report - published on:US08.02.2018
(Supplementary) European search report - dispatched on:EP29.06.2020
ClassificationIPC:C09K19/58, C08L79/04, C09K19/34, C08G73/18, C25B1/10, C25B13/08
[2020/13]
CPC:
C08G73/18 (EP,US); C08J3/24 (US); C08J5/2256 (US);
C08J5/2287 (US); C08L79/04 (US); C25B1/04 (EP,US);
C25B13/08 (EP,US); C25B9/73 (EP,US); H01M8/103 (US);
C08J2379/04 (US); H01M2008/1095 (US); H01M2300/0082 (US);
Y02E60/36 (EP); Y02E60/50 (EP) (-)
Former IPC [2019/24]C09K19/58, C08L79/04, C09K19/34
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 [2019/24]
TitleGerman:VERNETZUNG VON HYDROXIDSTABILEN POLYBENZIMIDAZOLIUM- UND POLYIMIDAZOLIUM-MEMBRANEN UND IONOMEREN[2019/24]
English:CROSSLINKING OF HYDROXIDE STABLE, POLYBENZIMIDAZOLIUMS AND POLYIMIDAZOLIUMS MEMBRANES AND IONOMERS[2019/24]
French:RÉTICULATION DE MEMBRANES DE TYPE POLYBENZIMIDAZOLIUM ET POLYIMIDAZOLIUM STABLES À L'HYDROXYDE ET IONOMÈRES[2019/24]
Entry into regional phase05.02.2019National basic fee paid 
05.02.2019Search fee paid 
05.02.2019Designation fee(s) paid 
05.02.2019Examination fee paid 
Examination procedure05.02.2019Examination requested  [2019/24]
08.01.2021Amendment by applicant (claims and/or description)
20.10.2023Despatch of a communication from the examining division (Time limit: M06)
19.04.2024Reply to a communication from the examining division
Fees paidRenewal fee
27.08.2019Renewal fee patent year 03
27.08.2020Renewal fee patent year 04
27.08.2021Renewal fee patent year 05
29.08.2022Renewal fee patent year 06
28.08.2023Renewal fee patent year 07
04.07.2024Renewal fee patent year 08
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Cited inInternational search[A]US2012186446  (BARA JASON [US], et al);
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.