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Extract from the Register of European Patents

EP About this file: EP3893356

EP3893356 - METHOD FOR IMPROVING LIFE SPAN OF A BATTERY PERFORMED BY A CHARGER, CHARGER, COMPUTER PROGRAM TO IMPLEMENT THE METHOD AND COMPUTER-READABLE STORAGE MEDIUM TO STORE THE COMPUTER PROGRAM [Right-click to bookmark this link]
Former [2021/41]METHOD FOR IMPROVING LIFE SPAN OF A BATTERY
[2023/25]
StatusThe patent has been granted
Status updated on  17.11.2023
Database last updated on 15.06.2024
FormerGrant of patent is intended
Status updated on  10.08.2023
FormerRequest for examination was made
Status updated on  02.04.2022
FormerThe application has been published
Status updated on  10.09.2021
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): ES, HR, LV, NL, NO, RS, SE
published on 03.07.2024 [2024/27]
Applicant(s)For all designated states
CTEK Sweden AB
Rostugnsvägen 3
776 70 Vikmanshyttan / SE
[2021/41]
Inventor(s)01 / SUNDQVIST, Daniel
Dalby-Säby 78
755 91 Uppsala / SE
 [2021/41]
Representative(s)Brann AB
P.O. Box 3690
Sveavägen 63
103 59 Stockholm / SE
[2023/51]
Former [2021/41]Brann AB
P.O. Box 3690
Drottninggatan 27
103 59 Stockholm / SE
Application number, filing date21158771.223.02.2021
[2021/41]
Priority number, dateSE2020005040709.04.2020         Original published format: SE 2050407
[2021/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3893356
Date:13.10.2021
Language:EN
[2021/41]
Type: B1 Patent specification 
No.:EP3893356
Date:20.12.2023
Language:EN
[2023/51]
Search report(s)(Supplementary) European search report - dispatched on:EP10.08.2021
ClassificationIPC:H02J7/00, B60L58/13, B60L53/62
[2023/25]
CPC:
H02J7/0071 (EP); H02J7/007182 (CN,SE); H02J7/007 (CN);
B60L58/12 (US); B60L53/62 (EP,US); B60L58/13 (EP);
H01M10/44 (CN); H02J7/0048 (US); H02J7/00712 (EP,CN);
H02J7/00714 (CN); B60L2240/547 (EP); B60L2240/549 (EP);
G01R31/36 (SE); Y02E60/10 (EP); Y02T10/70 (EP);
Y02T10/7072 (EP); Y02T90/12 (EP) (-)
Former IPC [2021/41]H02J7/00, B60L58/12
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 [2022/18]
Former [2021/41]AL,  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 
TitleGerman:VERFAHREN ZUR VERBESSERUNG DER LEBENSDAUER EINER BATTERIE DURCH EIN LADEGERÄT, LADEGERÄT, COMPUTERPROGRAMM ZUR DURCHFÜHRUNG DES VERFAHRENS UND COMPUTERLESBARES SPEICHERMEDIUM ZUM SPEICHERN DES COMPUTERPROGRAMMS[2023/25]
English:METHOD FOR IMPROVING LIFE SPAN OF A BATTERY PERFORMED BY A CHARGER, CHARGER, COMPUTER PROGRAM TO IMPLEMENT THE METHOD AND COMPUTER-READABLE STORAGE MEDIUM TO STORE THE COMPUTER PROGRAM[2023/25]
French:PROCÉDÉ D'AMÉLIORATION DE LA DURÉE DE VIE D'UNE BATTERIE EXÉCUTÉE PAR UN CHARGEUR, CHARGEUR, PROGRAMME D'ORDINATEUR POUR METTRE EN OEUVRE LA MÉTHODE ET SUPPORT DE STOCKAGE LISIBLE PAR ORDINATEUR POUR STOCKER LE PROGRAMME D'ORDINATEUR[2023/25]
Former [2021/41]VERFAHREN ZUR VERBESSERUNG DER LEBENSDAUER EINER BATTERIE
Former [2021/41]METHOD FOR IMPROVING LIFE SPAN OF A BATTERY
Former [2021/41]PROCÉDÉ D'AMÉLIORATION DE LA DURÉE DE VIE D'UNE BATTERIE
Examination procedure28.03.2022Amendment by applicant (claims and/or description)
28.03.2022Examination requested  [2022/18]
28.03.2022Date on which the examining division has become responsible
11.08.2023Communication of intention to grant the patent
08.11.2023Fee for grant paid
08.11.2023Fee for publishing/printing paid
08.11.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
14.02.2023Renewal fee patent year 03
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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  TooltipES20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SE20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
[2024/27]
Former [2024/21]FI20.12.2023
LT20.12.2023
BG20.03.2024
GR21.03.2024
Former [2024/20]GR21.03.2024
Documents cited:Search[A]US5710506  (BROELL FREDERICK GAUDENZ [US], et al) [A] 1-11 * abstract * * column 4 - column 23, paragraph 41 *;
 [A]US2011140672  (BOURBEAU FRANK J [US], et al) [A] 1-11 * abstract * * paragraphs [0015] - [0019] *;
 [A]US2018257457  (OLSON MATTHEW WILLIAM MICHAEL [US], et al) [A] 1-11 * paragraph [0038] *;
 [A]US2018284194  (ANDERSSON HELGE [SE]) [A] 6 * abstract * * paragraphs [0035] - [0085] *;
 [A]TWI643376B  (NAT CHUNG SHAN INST SCIENCE & TECH [TW]) [A] 1-11* abstract *;
 [A]US2019324088  (ANDERSSON HELGE [SE]) [A] 7 * abstract * * paragraphs [0021] - [0049] *;
 [A]US2020044294  (CLARKE PATRICK J [US], et al) [A] 1-11 * paragraphs [0110] - [0124] *
by applicantSE540073
 SE540542
 SE540603
 SE541171
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.