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Extract from the Register of European Patents

EP About this file: EP3749705

EP3749705 - COPOLYMERS OF ESTER AND ETHER UNITS, PROCESSES FOR PRODUCING SAME AND USES THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.11.2020
Database last updated on 14.09.2024
FormerThe international publication has been made
Status updated on  10.08.2019
Most recent event   Tooltip27.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
HYDRO-QUEBEC
75, Boulevard René-Lévesque Ouest
Montréal, Québec H2Z 1A4 / CA
[2020/51]
Inventor(s)01 / COMMARIEU, Basile
7 Rue des Deux Ponts, App. 8
75004 Paris / FR
02 / DAIGLE, Jean-Christophe
270 Cicot, St-Bruno-de-Montarville
Québec J3V 1V7 / CA
03 / JALBERT, Pierre-Michel
1683 Avenue de la Salle Montréal
Québec H1V 2J9 / CA
04 / LAJOIE, Gilles
220 des Semailles Varennes
Québec J3X 1Y4 / CA
05 / GAGNON, Catherine
1527A Rue Principale Sainte-Julie
Québec J3E 2P8 / CA
06 / GUERFI, Abdelbast
8655 Rivard Brossard
Québec J4X 1W2 / CA
07 / ARMAND, Michel
8 Rue Daguerre
75014 Paris / FR
08 / ZAGHIB, Karim
2006 Rue Marcelle Ferron Longueuil
Québec J4N 1T8 / CA
 [2020/51]
Representative(s)Lavoix
Bayerstraße 83
80335 München / DE
[N/P]
Former [2020/51]Lavoix
Bayerstrasse 83
80335 München / DE
Application number, filing date19747279.805.02.2019
[2020/51]
WO2019CA50145
Priority number, dateCA2018299400505.02.2018         Original published format: CA 2994005
[2020/51]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019148299
Date:08.08.2019
Language:FR
[2019/32]
Type: A1 Application with search report 
No.:EP3749705
Date:16.12.2020
Language:FR
The application published by WIPO in one of the EPO official languages on 08.08.2019 takes the place of the publication of the European patent application.
[2020/51]
Search report(s)International search report - published on:CA08.08.2019
(Supplementary) European search report - dispatched on:EP23.02.2022
ClassificationIPC:C08G63/66, C08J3/24, C08L67/00, H01M10/0565, H01M4/137, H01M4/62, H01M10/052, H01M10/054, H01M10/0525, C08F290/06, C08G63/91, B32B27/32
[2021/46]
CPC:
C08F299/0492 (EP); C08F290/061 (KR,US); C08F220/06 (US);
C08F220/18 (KR); C08G63/08 (EP,US); C08G63/66 (KR,US);
C08G63/664 (EP); C08G63/912 (EP); C08G65/2603 (US);
C08J3/24 (EP,KR); C08L51/08 (KR); C08L67/00 (EP);
C08L67/02 (KR); H01G11/56 (US); H01M10/052 (EP);
H01M10/0525 (EP,US); H01M10/054 (EP); H01M10/0565 (EP,KR,US);
H01M4/137 (KR); H01M4/62 (KR); H01M4/622 (EP);
C08J2367/04 (EP); H01M2300/0082 (EP); H01M2300/0091 (US);
H01M4/625 (EP); Y02E60/10 (EP) (-)
Former IPC [2020/51]C08G63/66, C08J3/24, C08L67/00, H01M10/0565, H01M4/137, H01M4/62
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 [2020/51]
TitleGerman:COPOLYMERE VON ESTER- UND ETHEREINHEITEN, VERFAHREN ZUR HERSTELLUNG DAVON UND VERWENDUNGEN DAVON[2020/51]
English:COPOLYMERS OF ESTER AND ETHER UNITS, PROCESSES FOR PRODUCING SAME AND USES THEREOF[2020/51]
French:COPOLYMÈRES D'UNITÉS ESTER ET ÉTHER, LEURS PROCÉDÉS DE FABRICATION ET LEURS UTILISATIONS[2020/51]
Entry into regional phase01.09.2020National basic fee paid 
01.09.2020Search fee paid 
01.09.2020Designation fee(s) paid 
01.09.2020Examination fee paid 
Examination procedure01.09.2020Examination requested  [2020/51]
30.08.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
19.02.2021Renewal fee patent year 03
17.02.2022Renewal fee patent year 04
22.02.2023Renewal fee patent year 05
27.02.2024Renewal fee patent year 06
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Documents cited:Search[XA]CA2478659  (JAPAN SCIENCE & TECH AGENCY [JP]);
 [XA]WO2007012979  (UNIV GENEVE [CH], 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.