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Extract from the Register of European Patents

EP About this file: EP3707295

EP3707295 - ELECTROLYTIC MANGANESE DIOXIDE AND A METHOD OF PREPARING THEREOF [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.09.2024
Database last updated on 14.11.2024
FormerRequest for examination was made
Status updated on  14.08.2020
FormerThe international publication has been made
Status updated on  18.05.2019
Most recent event   Tooltip13.09.2024Application deemed to be withdrawnpublished on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Octopus Technologies Inc.
World Trade Centre, Suite 404
999 Canada Place
Vancouver, BC V6C 3E2 / CA
[2020/38]
Inventor(s)01 / BONAKDARPOUR, Arman
1708-1295 Richards Street
Vancouver, British Columbia V6B 1B7 / CA
02 / WILKINSON, David P.
1391 Coleman Street
North Vancouver, British Columbia V7K 1W4 / CA
03 / NESVADERANI, Farhang
43-3639 Aldercrest Drive
North Vancouver V7G 0A1 / CA
04 / STOSEVSKI, Ivan
402-6395 Hawthorn Lane
Vancouver, British Columbia V6T 0C1 / CA
 [2020/38]
Representative(s)Tomkins & Co
5 Dartmouth Road
Dublin 6 / IE
[2020/38]
Application number, filing date18877012.707.11.2018
[2020/38]
WO2018CA51407
Priority number, dateUS201762583952P09.11.2017         Original published format: US 201762583952 P
[2020/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019090422
Date:16.05.2019
Language:EN
[2019/20]
Type: A1 Application with search report 
No.:EP3707295
Date:16.09.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 16.05.2019 takes the place of the publication of the European patent application.
[2020/38]
Search report(s)International search report - published on:CA16.05.2019
(Supplementary) European search report - dispatched on:EP29.06.2021
ClassificationIPC:C25B1/21, H01M10/24, H01M4/26, H01M4/50, C25D9/06, H01M10/26
[2021/30]
CPC:
C25B1/21 (EP,KR,US); C25B9/23 (US); C25D9/06 (EP,KR);
H01M10/26 (EP,KR,US); H01M4/50 (EP,KR,US); H01M2300/0014 (KR);
H01M2300/002 (US); Y02E60/10 (EP); Y02P70/50 (EP) (-)
Former IPC [2020/38]C25B1/21, H01M10/24, H01M4/26, H01M4/50
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 [2020/38]
TitleGerman:ELEKTROLYTISCHES MANGANDIOXID UND VERFAHREN ZUR HERSTELLUNG DAVON[2020/38]
English:ELECTROLYTIC MANGANESE DIOXIDE AND A METHOD OF PREPARING THEREOF[2020/38]
French:DIOXYDE DE MANGANÈSE ÉLECTROLYTIQUE ET SON PROCÉDÉ DE PRÉPARATION[2020/38]
Entry into regional phase12.05.2020National basic fee paid 
12.05.2020Search fee paid 
12.05.2020Designation fee(s) paid 
12.05.2020Examination fee paid 
Examination procedure12.05.2020Examination requested  [2020/38]
14.01.2022Amendment by applicant (claims and/or description)
14.04.2022Observations by third parties
01.06.2024Application deemed to be withdrawn, date of legal effect  [2024/42]
21.06.2024Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2024/42]
Fees paidRenewal fee
05.11.2020Renewal fee patent year 03
25.05.2022Renewal fee patent year 04
07.11.2022Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.11.202104   M06   Fee paid on   25.05.2022
30.11.202306   M06   Not yet paid
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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.
Documents cited:Search[XI]US2015155559  (ZIMMERMAN MICHAEL A [US], et al) [X] 1-5,7,12-15 * abstract * * paragraph [0026] * * claims 1, 4, 10, 13, 16 * [I] 6,8-11;
 [A]  - D E SIMON ET AL, "A close look at electrolytic manganese dioxide (EMD) and the gamma-MnO2 & epsilon- MnO2 phases using Rietveld modeling", ADVANCES IN X-RAY ANALYSIS, (20040101), vol. 47, pages 267 - 280, XP055607942 [A] 1-15 * the whole document *
International search[A]JPS6310465  (MATSUSHITA ELECTRIC IND CO LTD) [A] 1-43 * (* whole document *) *;
 [A]US2007213211  (FERNANDES FERNANDO CESAR [BR]) [A] 1-43 * (* paragraph 25 *) *;
 [A]  - SIMON et al., "A close look at electrolytic manganese dioxide (EMD) and the gamma-MnO2 & epsilon- MnO2 phases using Rietveld modeling", Advances in X-Ray Analysis, (20040100), vol. 47, pages 267 - 280, XP055607942 [A] 2 * (* Final paragraph *) *
by applicantUS2015155559
    - BISWAL et al., "Electrolytic manganese dioxide (EMD): a perspective on worldwide production, reserves and its role in electrochemistry", RSC Adv., (20150000), vol. 5, pages 58255 - 58283
    - SHEN et al., Power Sources, (20000000), vol. 87, page 162
otherUS2015155559
    - D E Simon, Morton R W, Gislason J J, "A close look at electrolytic manganese dioxide (EMD) and the gamma-MnO2 & epsilon- MnO2 phases using Rietveld modeling", Advances in X-ray Analysis, (20040101), vol. 47, pages 267 - 280, XP055607942
    - Kim, C.-H. Akase, Z. Zhang, L. Heuer, A.H. Newman, A.E. Hughes, P.J., "The structure and ordering of @e-MnO"2", JOURNAL OF SOLID STATE CHEMISTRY, ORLANDO, FL, US, US , (20060301), vol. 179, no. 3, ISSN 0022-4596, pages 753 - 774, XP005300815
    - Jeffrey E. Post, Peter J. Heaney, "Neutron and synchrotron X-ray diffraction study of the structures and dehydration behaviors of ramsdellite and “groutellite”", America Mineralogist, (20040101), vol. 89, pages 969 - 975, XP055917949
    - Y. Chabre, J. Pannetier, "Structural and electrochemical properties of the proton / γ-MnO2 system", Progress in Solid State Chemistry, (19950101), vol. 23, no. 1, pages 1 - 130, XP055917954
    - Biswal Avijit, Chandra Tripathy Bankim, Sanjay Kali, Subbaiah Tondepu, Minakshi Manickam, "Electrolytic manganese dioxide (EMD): a perspective on worldwide production, reserves and its role in electrochemistry", RSC Advances, (20150101), vol. 5, no. 72, doi:10.1039/C5RA05892A, pages 58255 - 58283, XP055917961

DOI:   http://dx.doi.org/10.1039/C5RA05892A
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.