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Extract from the Register of European Patents

EP About this file: EP3721446

EP3721446 - MAGNET ASSEMBLY FOR A TOKAMAK [Right-click to bookmark this link]
Former [2020/42]DOUBLE POLOIDAL FIELD COILS
[2021/16]
StatusNo opposition filed within time limit
Status updated on  19.08.2022
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  10.09.2021
FormerGrant of patent is intended
Status updated on  29.04.2021
FormerRequest for examination was made
Status updated on  11.09.2020
FormerThe international publication has been made
Status updated on  14.06.2019
Formerunknown
Status updated on  26.12.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Tokamak Energy Ltd
173 Brook Drive
Milton
Abingdon, Oxfordshire OX14 4SD / GB
[2020/42]
Inventor(s)01 / BUXTON, Peter
c/o Tokamak Energy Ltd
Culham Innovation Centre
D5 Culham Science Centre
Abingdon Oxfordshire OX14 3DB / GB
 [2020/42]
Representative(s)Watkin, Timothy Lawrence Harvey
Marks & Clerk LLP
2nd Floor, Wytham Court
11 West Way
Oxford OX2 0QL / GB
[N/P]
Former [2020/42]Watkin, Timothy Lawrence Harvey
Marks & Clerk LLP
Fletcher House The Oxford Science Park
Heatley Road
Oxford OX4 4GE / GB
Application number, filing date18819355.107.12.2018
[2020/42]
WO2018GB53564
Priority number, dateGB2017002051808.12.2017         Original published format: GB 201720518
[2020/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019111019
Date:13.06.2019
Language:EN
[2019/24]
Type: A1 Application with search report 
No.:EP3721446
Date:14.10.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 13.06.2019 takes the place of the publication of the European patent application.
[2020/42]
Type: B1 Patent specification 
No.:EP3721446
Date:13.10.2021
Language:EN
[2021/41]
Search report(s)International search report - published on:EP13.06.2019
ClassificationIPC:G21B1/05, H01F6/06, H01L39/14, H01B12/00
[2020/42]
CPC:
G21B1/057 (EP,KR,US); H01F6/06 (EP,KR,US); Y02E30/10 (EP,KR)
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 [2020/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:MAGNETANORDNUNG FÜR EINEN TOKAMAK[2021/16]
English:MAGNET ASSEMBLY FOR A TOKAMAK[2021/16]
French:ASSEMBLAGE D'AIMANTS POUR UN TOKAMAK[2021/16]
Former [2020/42]DOPPELPOLOIDALFELDSPULEN
Former [2020/42]DOUBLE POLOIDAL FIELD COILS
Former [2020/42]BOBINES À CHAMP POLOÏDAL DOUBLE
Entry into regional phase19.05.2020National basic fee paid 
19.05.2020Designation fee(s) paid 
19.05.2020Examination fee paid 
Examination procedure07.10.2019Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.05.2020Examination requested  [2020/42]
19.05.2020Date on which the examining division has become responsible
30.04.2021Communication of intention to grant the patent
07.09.2021Fee for grant paid
07.09.2021Fee for publishing/printing paid
07.09.2021Receipt of the translation of the claim(s)
Opposition(s)14.07.2022No opposition filed within time limit [2022/38]
Fees paidRenewal fee
14.12.2020Renewal fee patent year 03
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  TooltipHU07.12.2018
AL13.10.2021
AT13.10.2021
CY13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
MK13.10.2021
MT13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
TR13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
[2024/42]
Former [2024/29]HU07.12.2018
AL13.10.2021
AT13.10.2021
CY13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
MK13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
TR13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2024/23]HU07.12.2018
AL13.10.2021
AT13.10.2021
CY13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
MK13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2023/33]HU07.12.2018
AL13.10.2021
AT13.10.2021
CY13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2023/30]AL13.10.2021
AT13.10.2021
CY13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2023/03]AL13.10.2021
AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
CH31.12.2021
LI31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2023/01]AL13.10.2021
AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SI13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BE31.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/49]AL13.10.2021
AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/48]AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SK13.10.2021
SM13.10.2021
IE07.12.2021
LU07.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/46]AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SK13.10.2021
SM13.10.2021
LU07.12.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/35]AT13.10.2021
CZ13.10.2021
DK13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SK13.10.2021
SM13.10.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/34]AT13.10.2021
EE13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RO13.10.2021
RS13.10.2021
SE13.10.2021
SM13.10.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/33]AT13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
MC13.10.2021
NL13.10.2021
PL13.10.2021
RS13.10.2021
SE13.10.2021
SM13.10.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/25]AT13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
NL13.10.2021
PL13.10.2021
RS13.10.2021
SE13.10.2021
BG13.01.2022
NO13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/24]AT13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
NL13.10.2021
PL13.10.2021
RS13.10.2021
SE13.10.2021
BG13.01.2022
GR14.01.2022
IS13.02.2022
PT14.02.2022
Former [2022/23]AT13.10.2021
ES13.10.2021
FI13.10.2021
HR13.10.2021
LT13.10.2021
LV13.10.2021
PL13.10.2021
RS13.10.2021
BG13.01.2022
PT14.02.2022
Former [2022/22]AT13.10.2021
FI13.10.2021
LT13.10.2021
RS13.10.2021
BG13.01.2022
Former [2022/21]AT13.10.2021
RS13.10.2021
BG13.01.2022
Former [2022/19]BG13.01.2022
Cited inInternational search[XI]US2011170649  (KOTSCHENREUTHER MICHAEL T [US], et al);
 [AD]US2014211900  (KINGHAM DAVID [GB], et al)
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.