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Extract from the Register of European Patents

EP About this file: EP3050149

EP3050149 - ELECTROLYTE BALANCING STRATEGIES FOR FLOW BATTERIES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.03.2024
Database last updated on 19.07.2024
FormerThe patent has been granted
Status updated on  07.04.2023
FormerGrant of patent is intended
Status updated on  14.12.2022
FormerExamination is in progress
Status updated on  11.02.2020
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): CH
published on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Lockheed Martin Energy, LLC
6801 Rockledge Drive
Bethesda MD 20817 / US
[2023/19]
Former [2018/16]For all designated states
Lockheed Martin Energy, LLC
6801 Rockledge Drive
Berthesda MD 20817 / US
Former [2016/31]For all designated states
Lockheed Martin Advanced Energy Storage, LLC
6801 Rockledge Drive
Bethesda, Maryland 20817 / US
Inventor(s)01 / REECE, Steven Y.
105 Henry Street
Cambridge, MA 02139 / US
02 / BADRINARAYANAN, Paravastu
13411 Belle Helene Circle
Cypress, TX 77429 / US
03 / TYAGI, Nitin
16 Elmer Street
Apt. 101
Cambridge, MA 02138 / US
04 / GREJTAK, Timothy B.
475 Commonwealth Avenue
Apt. 202
Boston, MA 02215 / US
 [2016/36]
Former [2016/31]01 / REECE, Steven Y.
105 Henry Street
Cambridge, MA 02139 / US
02 / BADRINARAYANAN, Paravastu
2302 Stearns Hill Road
Waltham, MA 02451 / US
03 / TYAGI, Nitin
16 Elmer Street
Apt. 101
Cambridge, MA 02138 / US
04 / GREJTAK, Timothy B.
475 Commonwealth Avenue
Apt. 202
Boston, MA 02215 / US
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2016/31]
Application number, filing date14847451.324.09.2014
[2016/31]
WO2014US57129
Priority number, dateUS201361882324P25.09.2013         Original published format: US 201361882324 P
[2016/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015048074
Date:02.04.2015
Language:EN
[2015/13]
Type: A1 Application with search report 
No.:EP3050149
Date:03.08.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 02.04.2015 takes the place of the publication of the European patent application.
[2016/31]
Type: B1 Patent specification 
No.:EP3050149
Date:10.05.2023
Language:EN
[2023/19]
Search report(s)International search report - published on:US02.04.2015
(Supplementary) European search report - dispatched on:EP12.05.2017
ClassificationIPC:H01M8/06, H01M8/18, H01M8/20, H01M8/1023, H01M8/1039, H01M8/1051, H01M8/1053, H01M8/04223, H01M4/90
[2017/11]
CPC:
H01M4/9016 (EP,KR,US); H01M8/188 (EP,KR,US); H01M8/0693 (US);
H01M8/04238 (EP,KR,US); H01M8/10 (KR); H01M8/1023 (EP,KR,US);
H01M8/1039 (EP,KR,US); H01M8/1051 (EP,KR,US); H01M8/1053 (EP,KR,US);
H01M8/20 (EP,US); Y02E60/50 (EP,KR,US) (-)
Former IPC [2016/31]H01M8/06, H01M8/18, H01M8/20
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 [2016/31]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:ELEKTROLYTAUSGLEICHSSTRATEGIEN FÜR FLUSSBATTERIEN[2016/31]
English:ELECTROLYTE BALANCING STRATEGIES FOR FLOW BATTERIES[2016/31]
French:STRATÉGIES D'ÉQUILIBRAGE D'ÉLECTROLYTE POUR PILES À OXYDORÉDUCTION[2016/31]
Entry into regional phase21.03.2016National basic fee paid 
21.03.2016Search fee paid 
21.03.2016Designation fee(s) paid 
21.03.2016Examination fee paid 
Examination procedure21.03.2016Examination requested  [2016/31]
30.11.2017Amendment by applicant (claims and/or description)
14.02.2020Despatch of a communication from the examining division (Time limit: M04)
17.06.2020Reply to a communication from the examining division
15.12.2022Communication of intention to grant the patent
27.03.2023Fee for grant paid
27.03.2023Fee for publishing/printing paid
27.03.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23167007.6  / EP4235883
Opposition(s)13.02.2024No opposition filed within time limit [2024/16]
Fees paidRenewal fee
27.09.2016Renewal fee patent year 03
27.09.2017Renewal fee patent year 04
27.09.2018Renewal fee patent year 05
27.09.2019Renewal fee patent year 06
28.09.2020Renewal fee patent year 07
27.09.2021Renewal fee patent year 08
27.09.2022Renewal fee patent year 09
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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.
Lapses during opposition  TooltipAT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
MC10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SI10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
IE24.09.2023
LU24.09.2023
CH30.09.2023
[2024/34]
Former [2024/33]AT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
MC10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SI10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
IE24.09.2023
LU24.09.2023
Former [2024/28]AT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
MC10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SI10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
LU24.09.2023
Former [2024/25]AT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SI10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
LU24.09.2023
Former [2024/24]AT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SI10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2024/10]AT10.05.2023
CZ10.05.2023
EE10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
NL10.05.2023
RO10.05.2023
RS10.05.2023
SE10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2024/08]AT10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
NL10.05.2023
RS10.05.2023
SE10.05.2023
SK10.05.2023
SM10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2024/01]AT10.05.2023
HR10.05.2023
LT10.05.2023
LV10.05.2023
NL10.05.2023
RS10.05.2023
SE10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2023/51]AT10.05.2023
HR10.05.2023
NL10.05.2023
RS10.05.2023
SE10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2023/50]AT10.05.2023
NL10.05.2023
SE10.05.2023
NO10.08.2023
GR11.08.2023
IS10.09.2023
PT11.09.2023
Former [2023/48]AT10.05.2023
NL10.05.2023
SE10.05.2023
NO10.08.2023
PT11.09.2023
Former [2023/46]PT11.09.2023
Documents cited:Search[Y]WO2010138942  (DEEYA ENERGY INC [US], et al) [Y] 1,4,6-11,13-18 * page 14, line 13 - page 15, line 26; figure 4 ** page 22, line 18 - page 23, line 34 *;
 [X]US2013084482  (CHANG ON KOK [US], et al) [X] 1,4,6,8-11,13-18 * paragraph [0044] - paragraph [0075] *;
 [Y]WO2013090680  (EOS ENERGY STORAGE LLC [US]) [Y] 1,4,6-11,13-18 * paragraph [0218] - paragraph [0240]; figure 4a *
International search[Y]US5766787  (WATANABE MASAHIRO [JP], et al);
 [X]US6497973  (AMENDOLA STEVEN [US]);
 [Y]US6509119  (KOBAYASHI MASARU [JP], et al);
 [X]  - HOSSEINY, S. ET AL., "A polyelectrolyte membrane-based vanadium/air redox flow battery'.", ELECTROCHEMISTRY COMMUNICATIONS, (20101126), vol. 13, pages 751 - 754, XP055010619

DOI:   http://dx.doi.org/10.1016/j.elecom.2010.11.025
 [Y]  - STASSI, A ET AL., "Performance comparison of long and short-side chain perfluorosulfonic membranes for high temperature polymer electrolyte membrane fuel cell operation '.", JOURNAL OF POWER SOURCES, (20110108), vol. 196;, pages 8925 - 8930, XP028270187

DOI:   http://dx.doi.org/10.1016/j.jpowsour.2010.12.084
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.