Extract from the Register of European Patents

EP About this file: EP3795721

EP3795721 - NANOWIRE STRUCTURE TO FORM AN ARRAY OF ISOLATED CAPACITORS, AND ASSOCIATED MANUFACTURING METHODS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.05.2024
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  16.06.2023
FormerGrant of patent is intended
Status updated on  01.03.2023
FormerRequest for examination was made
Status updated on  17.09.2021
FormerThe application has been published
Status updated on  19.02.2021
Most recent event   Tooltip26.12.2025Lapse of the patent in a contracting state
New state(s): TR
published on 28.01.2026  [2026/05]
Applicant(s)For all designated states
Murata Manufacturing Co., Ltd.
10-1, Higashikotari 1-chome
Nagaokakyo-shi, Kyoto 617-8555 / JP
For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 Rue Leblanc
75015 Paris / FR
[N/P]
Former [2021/12]For all designated states
Murata Manufacturing Co., Ltd.
10-1, Higashikotari 1-chome
Nagaokakyo-shi, Kyoto 617-8555 / JP
For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 rue Leblanc
75015 Paris / FR
Inventor(s)01 / EL SABAHY, Julien
10 Cours de la Libération et du Général de Gaulle
38100 GRENOBLE / FR
02 / VOIRON, Frédéric
386 route du Fayet
38530 BARRAUX / FR
03 / PARAT, Guy
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES
ALTERNATIVES
c/o CEA GRENOBLE
17, rue des Martyrs
38054 GRENOBLE cedex 09 / FR
 [2021/12]
Representative(s)Cabinet Beau de Loménie
103, rue de Grenelle
75340 Paris Cedex 07 / FR
[N/P]
Former [2021/12]Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date19306136.319.09.2019
[2021/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3795721
Date:24.03.2021
Language:EN
[2021/12]
Type: B1 Patent specification 
No.:EP3795721
Date:19.07.2023
Language:EN
[2023/29]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.2020
ClassificationIPC:C25D1/00, C25D1/04, C25D11/02, C25D11/04, H01G4/012, H01G4/232, H01G4/33, H01G4/38, H01G4/30
[2023/09]
CPC:
C25D11/045 (EP,CN); H01G4/33 (EP,CN); H10D62/122 (US);
C25D1/006 (EP,CN); C25D1/04 (EP,CN); C25D11/022 (EP,CN);
H01G4/012 (EP); H01G4/306 (EP); H01G4/38 (EP,CN);
H10D1/716 (EP,CN); H10P14/3462 (US); H10W20/496 (US);
Y02E60/13 (EP) (-)
Former IPC [2021/12]C25D1/00, C25D1/04, C25D11/02, C25D11/04, H01G4/012, H01G4/232, H01G4/30, H01G4/33, H01G4/38, H01L49/02
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 [2021/42]
Former [2021/12]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:NANODRAHTSTRUKTUR ZUR AUSBILDUNG EINER ANORDNUNG ISOLIERTER KONDENSATOREN UND ZUGEHÖRIGE HERSTELLUNGSVERFAHREN[2021/12]
English:NANOWIRE STRUCTURE TO FORM AN ARRAY OF ISOLATED CAPACITORS, AND ASSOCIATED MANUFACTURING METHODS[2021/12]
French:STRUCTURE DE NANOFILS POUR FORMER UN RÉSEAU DE CONDENSATEURS ISOLÉS ET PROCÉDÉS DE FABRICATION ASSOCIÉS[2021/12]
Examination procedure14.09.2021Amendment by applicant (claims and/or description)
14.09.2021Examination requested  [2021/42]
14.09.2021Date on which the examining division has become responsible
02.03.2023Communication of intention to grant the patent
08.06.2023Fee for grant paid
08.06.2023Fee for publishing/printing paid
08.06.2023Receipt of the translation of the claim(s)
Opposition(s)22.04.2024No opposition filed within time limit [2024/26]
Fees paidRenewal fee
23.09.2021Renewal fee patent year 03
20.09.2022Renewal fee patent year 04
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Lapses during opposition  TooltipCY19.09.2019
HU19.09.2019
AT19.07.2023
BG19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
LV19.07.2023
MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SI19.07.2023
SK19.07.2023
SM19.07.2023
TR19.07.2023
IE19.09.2023
LU19.09.2023
BE30.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
[2026/05]
Former [2025/39]CY19.09.2019
HU19.09.2019
AT19.07.2023
BG19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
LV19.07.2023
MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SI19.07.2023
SK19.07.2023
SM19.07.2023
IE19.09.2023
LU19.09.2023
BE30.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2025/36]CY19.09.2019
AT19.07.2023
BG19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
LV19.07.2023
MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SI19.07.2023
SK19.07.2023
SM19.07.2023
IE19.09.2023
LU19.09.2023
BE30.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/51]AT19.07.2023
BG19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
LV19.07.2023
MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SI19.07.2023
SK19.07.2023
SM19.07.2023
IE19.09.2023
LU19.09.2023
BE30.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/36]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
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PL19.07.2023
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SM19.07.2023
IE19.09.2023
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BE30.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/34]AT19.07.2023
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EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
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MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SK19.07.2023
SM19.07.2023
IE19.09.2023
LU19.09.2023
CH30.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/33]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
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MC19.07.2023
NL19.07.2023
PL19.07.2023
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SK19.07.2023
SM19.07.2023
IE19.09.2023
LU19.09.2023
GB19.10.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/28]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
IT19.07.2023
LT19.07.2023
LV19.07.2023
MC19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
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SK19.07.2023
SM19.07.2023
LU19.09.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/26]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
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IT19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SK19.07.2023
SM19.07.2023
LU19.09.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/25]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SK19.07.2023
SM19.07.2023
LU19.09.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/23]AT19.07.2023
CZ19.07.2023
DK19.07.2023
EE19.07.2023
ES19.07.2023
FI19.07.2023
HR19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SK19.07.2023
SM19.07.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/22]AT19.07.2023
CZ19.07.2023
DK19.07.2023
FI19.07.2023
HR19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RO19.07.2023
RS19.07.2023
SE19.07.2023
SM19.07.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/20]AT19.07.2023
FI19.07.2023
HR19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RS19.07.2023
SE19.07.2023
SM19.07.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/10]AT19.07.2023
FI19.07.2023
HR19.07.2023
LT19.07.2023
LV19.07.2023
NL19.07.2023
PL19.07.2023
RS19.07.2023
SE19.07.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
PT20.11.2023
Former [2024/09]AT19.07.2023
FI19.07.2023
LT19.07.2023
NL19.07.2023
SE19.07.2023
NO19.10.2023
GR20.10.2023
IS19.11.2023
Former [2024/08]LT19.07.2023
NL19.07.2023
NO19.10.2023
GR20.10.2023
Former [2024/05]NL19.07.2023
Documents cited:Search[XA] US2011053794  (ZHANG GUIGEN et al.)
 [XA] US2008210662  (RABIN ODED et al.)
 [AD] WO2015063420  (IPDIA et al.)
 [AD]   PARAG BANERJEE ET AL: "Nanotubular metal-insulator-metal capacitor arraysfor energy storage", NATURE NANOTECHNOLOGY, NATURE PUB. GROUP, INC, LONDON, vol. 4, no. 5, 1 January 2009 (2009-01-01), pages 292 - 296, XP009144550, ISSN: 1748-3387
by applicantWO2015063420
 EP18306565
 EP19305021
   P. BANERJEE: "Nanotubular metal-insulator-metal capacitor arrays for energy storage", NATURE NANOTECHNOLOGY, vol. 4, no. 5, May 2009 (2009-05-01), pages 292 - 26, XP009144550
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