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Extract from the Register of European Patents

EP About this file: EP3908685

EP3908685 - SYSTEM AND METHOD FOR METHANE PRODUCTION [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  01.09.2023
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  15.10.2021
FormerThe international publication has been made
Status updated on  18.07.2020
Formerunknown
Status updated on  17.02.2020
Most recent event   Tooltip28.02.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Twelve Benefit Corporation
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
[2023/10]
Former [2021/46]For all designated states
Opus 12 Incorporated
614 Bancroft Way, Suite B
Berkeley, CA 94704-2224 / US
Inventor(s)01 / HUNEGNAW, Sara
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
02 / KASHI, Ajay R.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
03 / KUHL, Kendra P.
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
04 / GEORGE, Morgan
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
05 / MA, Sichao
614 Bancroft Way, B
Berkeley, California 94704-2224 / US
06 / HUO, Ziyang
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
07 / CAVE, Etosha R.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
08 / HUA, Kenneth X.
614 Bancroft Way, B
Berkeley, California 94710-2224 / US
[N/P]
Former [2021/46]01 / HUNEGNAW, Sara
Berkeley, California 94710-2224 / US
02 / KASHI, Ajay R.
Berkeley, California 94710-2224 / US
03 / KUHL, Kendra P.
Berkeley, California 94704-2224 / US
04 / GEORGE, Morgan
Berkeley, California 94710-2224 / US
05 / MA, Sichao
Berkeley, California 94704-2224 / US
06 / HUO, Ziyang
Berkeley, California 94710-2224 / US
07 / CAVE, Etosha R.
Berkeley, California 94710-2224 / US
08 / HUA, Kenneth X.
Berkeley, California 94710-2224 / US
Representative(s)Higgs, Jonathan
Lewis Silkin LLP
Arbor
Blackfriars Road
London SE1 9AX / GB
[N/P]
Former [2021/46]Higgs, Jonathan
Urquhart-Dykes & Lord LLP
Altius House
1 North Fourth Street
Milton Keynes MK9 1DG / GB
Application number, filing date20703613.807.01.2020
[2021/46]
WO2020US12600
Priority number, dateUS201962789371P07.01.2019         Original published format: US 201962789371 P
US201962864122P20.06.2019         Original published format: US 201962864122 P
[2021/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020146402
Date:16.07.2020
Language:EN
[2020/29]
Type: A1 Application with search report 
No.:EP3908685
Date:17.11.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.07.2020 takes the place of the publication of the European patent application.
[2021/46]
Search report(s)International search report - published on:EP16.07.2020
ClassificationIPC:C25B1/00, C25B1/06, C25B3/04, C25B9/06, C25B9/10, C25B9/20, C25B11/04
[2021/46]
CPC:
C25B1/00 (EP); C25B9/23 (EP,KR,US); C25B1/04 (EP,KR);
C25B11/00 (EP); C25B11/057 (EP); C25B11/075 (US);
C25B11/089 (KR); C25B11/091 (KR,US); C25B13/08 (KR,US);
C25B3/25 (EP,US); C25B3/26 (KR); C25B9/19 (EP);
C25B9/77 (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 [2021/46]
TitleGerman:SYSTEME UND VERFAHREN ZUR METHANPRODUKTION[2021/46]
English:SYSTEM AND METHOD FOR METHANE PRODUCTION[2021/46]
French:SYSTÈME ET PROCÉDÉ DE PRODUCTION DE MÉTHANE[2021/46]
Entry into regional phase29.06.2021National basic fee paid 
29.06.2021Designation fee(s) paid 
29.06.2021Examination fee paid 
Examination procedure29.06.2021Examination requested  [2021/46]
29.06.2021Date on which the examining division has become responsible
03.02.2022Amendment by applicant (claims and/or description)
01.09.2023Despatch of a communication from the examining division (Time limit: M06)
27.02.2024Reply to a communication from the examining division
Fees paidRenewal fee
27.01.2022Renewal fee patent year 03
27.01.2023Renewal fee patent year 04
29.01.2024Renewal fee patent year 05
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Cited inInternational search[XY]WO2013089112  (PANASONIC CORP [JP], et al) [X] 1-4,10,11,20,22 * the whole document * [Y] 4;
 [YDA]US2017321334  (KUHL KENDRA P [US], et al) [YD] 14-16 * paragraphs [0033] , [0 43] , [0 46] , [0 51] , [0 53] , [0 54]; figure 1; table 2 * [A] 17-19;
 [XAYI]US2018265440  (KUDO YUKI [JP], et al) [X] 1-3,10-13,20,22,23 * paragraph [0022] - paragraph [0036]; figures 1, 2; example 1; claims 1-10 * * paragraphs [0044] , [0 52] , [0 55] * [A] 17-19,21 [Y] 1,4,14-16 [I] 5-9;
 [Y]DE102017208610  (SIEMENS AG [DE]) [Y] 1,14 * paragraph [0032] - paragraph [0033]; figures 9, 10, 12 * * paragraph [0051] - paragraph [0056]; table 1 * * paragraph [0125] - paragraph [0127]; claims 1-5 * * paragraph [0007] *;
 [A]  - ENDRODI B ET AL, "Continuous-flow electroreduction of carbon dioxide", PROGRESS IN ENERGY AND COMBUSTION SCIENCE, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, (20170613), vol. 62, doi:10.1016/J.PECS.2017.05.005, ISSN 0360-1285, pages 133 - 154, XP085135284 [A] 1-23 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.pecs.2017.05.005
by applicantUS2017321334
 US2019226103
    - PHAN et al., "Role of Capping Agent in Wet Synthesis of Nanoparticles", J. Phys. Chem. A, (20180000), vol. 121, no. 17, pages 3213 - 3219
    - 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.