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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3130065

EP3130065 - A FLYWHEEL SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.2019
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  22.06.2018
FormerGrant of patent is intended
Status updated on  13.02.2018
FormerExamination is in progress
Status updated on  04.08.2017
FormerRequest for examination was made
Status updated on  13.01.2017
FormerThe international publication has been made
Status updated on  19.12.2016
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
S4 Energy B.V.
6, Westplein
3016 BM Rotterdam / NL
[2017/07]
Inventor(s)01 / TEERLINK, Peter
Jacob de Haanstraat 36
NL-3065 NG Rotterdam / NL
 [2017/07]
Representative(s)Grootscholten, Johannes A.M., et al
Arnold & Siedsma
Bezuidenhoutseweg 57
2594 AC The Hague / NL
[2017/07]
Application number, filing date15722271.207.04.2015
[2017/07]
WO2015NL50221
Priority number, dateNL2014201257707.04.2014         Original published format: NL 2012577
[2017/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015156667
Date:15.10.2015
Language:EN
[2015/41]
Type: A1 Application with search report 
No.:EP3130065
Date:15.02.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.2015 takes the place of the publication of the European patent application.
[2017/07]
Type: B1 Patent specification 
No.:EP3130065
Date:25.07.2018
Language:EN
[2018/30]
Search report(s)International search report - published on:EP15.10.2015
ClassificationIPC:H02K7/02
[2017/07]
CPC:
H02K7/025 (EP,CN,KR,US); F16F15/315 (US); H02K11/21 (US);
H02K11/30 (US); H02K2213/03 (EP,US); Y02E60/16 (EP,KR,US)
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 [2017/07]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:SCHWUNGRADSYSTEM[2017/07]
English:A FLYWHEEL SYSTEM[2017/07]
French:SYSTÈME DE ROUE LIBRE[2017/07]
Entry into regional phase25.08.2016National basic fee paid 
25.08.2016Designation fee(s) paid 
25.08.2016Examination fee paid 
Examination procedure25.01.2016Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.08.2016Examination requested  [2017/07]
25.08.2016Date on which the examining division has become responsible
21.12.2016Amendment by applicant (claims and/or description)
02.08.2017Despatch of a communication from the examining division (Time limit: M04)
20.09.2017Reply to a communication from the examining division
14.02.2018Communication of intention to grant the patent
04.06.2018Fee for grant paid
04.06.2018Fee for publishing/printing paid
12.06.2018Receipt of the translation of the claim(s)
Opposition(s)26.04.2019No opposition filed within time limit [2019/27]
Fees paidRenewal fee
27.04.2017Renewal fee patent year 03
27.04.2018Renewal 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.
Lapses during opposition  TooltipHU07.04.2015
AL25.07.2018
CY25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
MK25.07.2018
MT25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
PT25.11.2018
IE07.04.2019
LU07.04.2019
[2022/31]
Former [2021/34]HU07.04.2015
AL25.07.2018
CY25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
MT25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
PT25.11.2018
IE07.04.2019
LU07.04.2019
Former [2021/32]HU07.04.2015
AL25.07.2018
CY25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
PT25.11.2018
IE07.04.2019
LU07.04.2019
Former [2021/26]AL25.07.2018
CY25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
PT25.11.2018
IE07.04.2019
LU07.04.2019
Former [2020/29]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
PT25.11.2018
IE07.04.2019
LU07.04.2019
Former [2020/21]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
IE07.04.2019
LU07.04.2019
Former [2020/04]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
LU07.04.2019
Former [2020/02]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
MC25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/37]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
RO25.07.2018
RS25.07.2018
SI25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/26]AL25.07.2018
CZ25.07.2018
DK25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
RO25.07.2018
RS25.07.2018
SK25.07.2018
SM25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/24]AL25.07.2018
CZ25.07.2018
EE25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
RO25.07.2018
RS25.07.2018
SK25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/22]AL25.07.2018
CZ25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
RO25.07.2018
RS25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/12]AL25.07.2018
FI25.07.2018
HR25.07.2018
LT25.07.2018
LV25.07.2018
RS25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/11]FI25.07.2018
HR25.07.2018
LT25.07.2018
RS25.07.2018
BG25.10.2018
NO25.10.2018
GR26.10.2018
IS25.11.2018
Former [2019/08]FI25.07.2018
LT25.07.2018
NO25.10.2018
IS25.11.2018
Former [2019/07]LT25.07.2018
Cited inInternational search[A]US4075542  (SZEGEDY ROBERT J) [A] 1 * figure 1 * * column 2 *;
 [A]JPS58123346  (MITSUBISHI ELECTRIC CORP) [A] 1 * abstract ** figures 1,5 *;
 [A]US5767595  (ROSEN HAROLD A [US], et al) [A] 8,11 * figures 3,4B *;
 [A]US5864303  (ROSEN HAROLD A [US], et al) [A] 8,11 * figure 1B *;
 [I]WO03017449  (SITAR FRANK [CA], et al) [I] 1-23 * figures 1-4 * * pages 9,14 *;
 [A]US2003192449  (FISKE ORLO JAMES [US], et al) [A] 1 * paragraph [0021] *;
 [A]US2011140455  (WIGGINS DANIEL C [US]) [A] 1 * paragraph [0033] *;
 [A]WO2012121602  (S4 ENERGY B V [NL], et al) [A] 3,17,22 * figures 1,3 * * page 7 *;
 [A]WO2013182762  (DE VIEILLEVIGNE JACQUES [FR], et al) [A] 1 * figure 4 * * page 5 *;
 [A]  - MATSUKAWA T ET AL, "A 215 MVA Flywheel Motor-Generator with 4 GJ Discharge Energy for JT-60 Toroidal Field Coil Power Supply System", IEEE TRANSACTIONS ON ENERGY CONVERSION, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (19870601), vol. EC-1, no. 2, ISSN 0885-8969, pages 262 - 268, XP011241901 [A] 2 * figure 4 *
by applicantWO03017449
 US2003192449
 US2011120455
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.