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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3494006

EP3494006 - ESTIMATION OF SOC OF A LEAD-ACID BATTERY [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.02.2021
Database last updated on 15.06.2024
FormerRequest for examination was made
Status updated on  10.05.2019
FormerThe international publication has been made
Status updated on  10.02.2018
Most recent event   Tooltip12.02.2021Application deemed to be withdrawnpublished on 17.03.2021  [2021/11]
Applicant(s)For all designated states
Mahindra and Mahindra Limited
Mahindra Research Valley
Mahindra World City
P.O. 41/1-Anjur
Chengalpattu, Kanchipuram
Tamil Nadu, Kanchipuram District 603004 / IN
[2019/24]
Inventor(s)01 / PANDEY, Nabal Kishore
Mahindra&Mahindra Limited
Mahindra Research Valley
Mahindra World City
P.O. Anjur, Chengalpattu
Kanchipuram District Tamilnadu 603004 / IN
02 / THIMMALAPURA, Satish
Mahindra&Mahindra Limited
Mahindra Research Valley
Mahindra World City
P.O. Anjur, Chengalpattu
Kanchipuram District Tamilnadu 603004 / IN
03 / SUBRAMANIAN, Kannan
Mahindra&Mahindra Limited
Mahindra Research Valley
Mahindra World City
P.O. Anjur, Chengalpattu
Kanchipuram District Tamilnadu 603004 / IN
04 / TELIKEPALLI, Kumarprasad
Mahindra&Mahindra Limited
Mahindra Research Valley
Mahindra World City
P.O. Anjur, Chengalpattu
Kanchipuram District Tamilnadu 603004 / IN
 [2019/24]
Representative(s)Patentanwälte und Rechtsanwalt Weiß, Arat & Partner mbB
Zeppelinstraße 4
78234 Engen / DE
[2019/24]
Application number, filing date17836529.226.07.2017
[2019/24]
WO2017IN50307
Priority number, dateIN20164102686405.08.2016         Original published format: IN201641026864
[2019/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018025276
Date:08.02.2018
Language:EN
[2018/06]
Type: A1 Application with search report 
No.:EP3494006
Date:12.06.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 08.02.2018 takes the place of the publication of the European patent application.
[2019/24]
Search report(s)International search report - published on:US08.02.2018
(Supplementary) European search report - dispatched on:EP10.03.2020
ClassificationIPC:G01R31/36, G01R31/3832, G01R31/387
[2020/15]
CPC:
G01R31/3833 (EP,US); G01R31/382 (US); G01R31/387 (EP,US);
H01M10/06 (US); Y02E60/10 (EP); Y02T10/70 (EP)
Former IPC [2019/24]B60L11/18, G01R31/36
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 [2019/24]
TitleGerman:SCHÄTZUNG DES LADESTATUS EINER BLEISÄUREBATTERIE[2019/24]
English:ESTIMATION OF SOC OF A LEAD-ACID BATTERY[2019/24]
French:ESTIMATION D'ÉTAT DE CHARGE D'UNE BATTERIE AU PLOMB-ACIDE[2019/24]
Entry into regional phase13.02.2019National basic fee paid 
13.02.2019Search fee paid 
13.02.2019Designation fee(s) paid 
13.02.2019Examination fee paid 
Examination procedure13.02.2019Examination requested  [2019/24]
13.09.2019Amendment by applicant (claims and/or description)
07.10.2020Application deemed to be withdrawn, date of legal effect  [2021/11]
27.10.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2021/11]
Fees paidRenewal fee
29.07.2019Renewal fee patent year 03
28.07.2020Renewal 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.
Documents cited:Search[I]EP0560468  (GLOBE UNION INC [US]) [I] 1-15* page 8, line 46 - page 10, line 49; figures 1-2,4 *;
 [I]US6356083  (YING RAMONA Y [US]) [I] 1-15 * the whole document *;
 [I]US6646419  (YING RAMONA Y [US]) [I] 1-15 * abstract * * column 1, lines 7-10 * * column 3, line 6 - column 4, line 13 * * column 11, line 20 - column 12, line 25 * * column 10, lines 22-35 *;
 [I]EP2001074  (PEUGEOT CITROEN AUTOMOBILES SA [FR]) [I] 1-11 * paragraphs [0001] , [0011] - [0129] - [0040] - [0050]; figures 1,3 *;
 [I]US2015112527  (ZHANG YILU [US], et al) [I] 1-15 * paragraphs [0003] , [0004] , [0009] - [0022] *
International search[Y]US6417668  (HOWARD CHARLES E [US], et al) [Y] 1, 9 * , Fig 1-4, abstract, col 5, In 21-29, col 6, In 8-15, col 6, In 58-61, col 7, In 23-35 *;
 [Y]US6646419  (YING RAMONA Y [US]) [Y] 1, 9 * , Fig 4, abstract, col 2, In 25-47, col 4, In 14-34, col 11, In 20-col 12, In 5 *;
 [A]US2010138176  (YU HUILI [US]) [A] 1-16 * , Fig 1, abstract, para [0013] *;
 [A]US7795874  (KIRCHEV ANGEL ZHIVKOV [FR]) [A] 1-16 * , Fig 10, abstract, col 6, In 40-55 *;
 [A]US8669741  (SEO SE-WOOK [KR], et al) [A] 1-16 * , Fig 3, abstract, col 8, In 63-col 10, In 7 *;
 [A]US2014368208  (YAMADA AKIHIKO [JP]) [A] 1-16 * , Fig 4, abstract, para [0040]-[0043] *;
 [PY]WO2017078606  (CTEK SWEDEN AB [SE]) [PY] 1, 9 * Fig 2, abstract, pg 6, In 2 -8, pg 7, In 3-pg 9, In 24, pg 11, In 18-26 *;
 [A]  - CHANG, W-Y., "The State of Charge Estimating Methods for Battery: A Review", ISRN Applied Mathematics, (20130000), vol. 2013, doi:10.1155/2013/953792, pages 1 - 7, XP055460880 [A] 1-16

DOI:   http://dx.doi.org/10.1155/2013/953792
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.