blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4065753

EP4065753 - MEMBRANE ELECTRODE ASSEMBLY FOR CO X REDUCTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.09.2022
Database last updated on 02.09.2024
FormerThe international publication has been made
Status updated on  04.06.2021
Formerunknown
Status updated on  01.01.2021
Most recent event   Tooltip27.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Twelve Benefit Corporation
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
[2022/40]
Inventor(s)01 / HOU, Ziyang
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
02 / WANG, Lihui
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
03 / HUA, Kenneth X.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
04 / MA, Sichao
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
05 / IZETT, Edward
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
06 / HUNEGNAW, Sara
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
07 / KASHI, Ajay R.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
08 / CAVE, Etosha R.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
09 / KUHL, Kendra P.
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
10 / GOLDMAN, Maxwell
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
11 / REYES, Angelica L.
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
12 / CORP, Kathryn L.
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
 [2022/40]
Representative(s)Higgs, Jonathan
Lewis Silkin LLP
Arbor
Blackfriars Road
London SE1 9AX / GB
[N/P]
Former [2022/40]Higgs, Jonathan
Murgitroyd & Company Milton Keynes
Studio H1B
297 Upper Fourth Street
Witan Studios
Milton Keynes MK9 1EH / GB
Application number, filing date20828439.824.11.2020
[2022/40]
WO2020US62080
Priority number, dateUS201962939960P25.11.2019         Original published format: US 201962939960 P
[2022/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021108446
Date:03.06.2021
Language:EN
[2021/22]
Type: A1 Application with search report 
No.:EP4065753
Date:05.10.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 03.06.2021 takes the place of the publication of the European patent application.
[2022/40]
Search report(s)International search report - published on:EP03.06.2021
ClassificationIPC:C25B1/04, C25B3/03, C25B3/26, C25B9/23, C25B13/02, C25B13/08, B01D61/44
[2022/40]
CPC:
C25B1/04 (EP); C25B9/23 (EP,KR,US); C08F293/00 (US);
C08J5/2218 (EP,KR); C25B1/02 (KR); C25B1/23 (KR,US);
C25B13/02 (EP,KR,US); C25B13/08 (EP,KR,US); C25B3/03 (EP,KR);
C25B3/07 (KR); C25B3/26 (EP,KR); Y02E60/36 (EP,KR);
Y02E60/50 (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 [2022/40]
TitleGerman:<SUP2/>? <SUB2/>?X?MEMBRANELEKTRODENANORDNUNG FÜR CO-REDUKTION[2022/40]
English:MEMBRANE ELECTRODE ASSEMBLY FOR CO X REDUCTION[2022/40]
French:ASSEMBLAGE MEMBRANE-ÉLECTRODES POUR LA RÉDUCTION DE CO X[2022/40]
Entry into regional phase23.05.2022National basic fee paid 
23.05.2022Designation fee(s) paid 
23.05.2022Examination fee paid 
Examination procedure23.05.2022Examination requested  [2022/40]
23.05.2022Date on which the examining division has become responsible
21.12.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.11.2022Renewal fee patent year 03
27.11.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[XI]JPH06145379  (ASAHI GLASS CO LTD) [X] 17-20 * the whole document *[I] 21-29;
 [XDAI]US2017321334  (KUHL KENDRA P [US], et al) [XD] 1 * the whole document * [A] 10-16 [I] 6-9;
 [XAI]US2019134570  (PINTAURO PETER N [US], et al) [X] 1,5 * the whole document * [A] 10-16 [I] 2-4
by applicantUS2017321334
 US2019226103
    - PHAN et al., "Role of Capping Agent in Wet Synthesis of Nanoparticles", J. Phys. Chem. A, (20180000), vol. 121, no. 17, doi:10.1021/acs.jpca.7b02186, pages 3213 - 3219, XP055680320

DOI:   http://dx.doi.org/10.1021/acs.jpca.7b02186
    - BAKSHI, "How Surfactants Control Crystal Growth of Nanomaterials", Cryst. Growth Des., (20160000), vol. 16, no. 2, pages 1104 - 1133
    - MORSY, "Role of Surfactants in Nanotechnology and Their Applications", Int. J. Curr. Microbiol. App. Sci., (20140000), vol. 3, no. 5, pages 237 - 260, XP055612998
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.