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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3131188

EP3131188 - AXIAL AIR GAP ROTATING ELECTRIC MACHINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.12.2022
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  21.01.2022
FormerGrant of patent is intended
Status updated on  25.10.2021
FormerExamination is in progress
Status updated on  03.08.2019
FormerRequest for examination was made
Status updated on  13.01.2017
FormerThe international publication has been made
Status updated on  11.11.2016
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR
published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3, Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
[2022/08]
Former [2017/07]For all designated states
Hitachi Industrial Equipment Systems Co., Ltd.
3, Kandaneribei-cho Chiyoda-ku
Tokyo 101-0022 / JP
Inventor(s)01 / TOKOI Hirooki
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
02 / TAKAHASHI Shuuichi
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
03 / YONEOKA Yasuei
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
04 / SUZUKI Toshifumi
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
05 / SAKAI Toru
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
06 / YAMAZAKI Katsuyuki
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
07 / MASAKI Ryousou
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
08 / IWASAKI Norihisa
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
09 / ENOMOTO Yuji
c/o HITACHI, LTD.
6-6 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
 [2022/08]
Former [2017/07]01 / TOKOI Hirooki
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
02 / TAKAHASHI Shuuichi
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
03 / YONEOKA Yasuei
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
04 / SUZUKI Toshifumi
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
05 / SAKAI Toru
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
06 / YAMAZAKI Katsuyuki
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
07 / MASAKI Ryousou
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
08 / IWASAKI Norihisa
c/o HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO. LTD.
3 Kanda Neribei-cho
Chiyoda-ku
Tokyo 101-0022 / JP
09 / ENOMOTO Yuji
c/o HITACHI LTD.
6-6 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2017/07]
Application number, filing date14888872.011.04.2014
[2017/07]
WO2014JP60450
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015155879
Date:15.10.2015
Language:JA
[2015/41]
Type: A1 Application with search report 
No.:EP3131188
Date:15.02.2017
Language:EN
[2017/07]
Type: B1 Patent specification 
No.:EP3131188
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)International search report - published on:JP15.10.2015
(Supplementary) European search report - dispatched on:EP13.02.2018
ClassificationIPC:H02K21/24, H02K11/40, // H02K1/18, H02K5/173, H02K3/52
[2018/11]
CPC:
H02K21/24 (EP,US); H02K3/34 (US); H02K11/40 (EP,US);
H02K7/088 (US); H02K1/182 (EP,US); H02K11/33 (EP,US);
H02K2203/12 (EP,US); H02K3/521 (EP,US); H02K5/1732 (EP,US) (-)
Former IPC [2017/07]H02K21/24, H02K3/34
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
TitleGerman:ELEKTRISCHE DREHMASCHINE MIT AXIALEM LUFTSPALT[2017/07]
English:AXIAL AIR GAP ROTATING ELECTRIC MACHINE[2017/07]
French:MACHINE ÉLECTRIQUE ROTATIVE À ENTREFER AXIAL[2017/07]
Entry into regional phase11.11.2016Translation filed 
11.11.2016National basic fee paid 
11.11.2016Search fee paid 
11.11.2016Designation fee(s) paid 
11.11.2016Examination fee paid 
Examination procedure11.11.2016Examination requested  [2017/07]
11.11.2016Date on which the examining division has become responsible
23.08.2018Amendment by applicant (claims and/or description)
07.08.2019Despatch of a communication from the examining division (Time limit: M04)
06.11.2019Reply to a communication from the examining division
18.10.2021Cancellation of oral proceeding that was planned for 03.11.2021
26.10.2021Communication of intention to grant the patent
03.11.2021Date of oral proceedings (cancelled)
17.01.2022Fee for grant paid
17.01.2022Fee for publishing/printing paid
17.01.2022Receipt of the translation of the claim(s)
Opposition(s)24.11.2022No opposition filed within time limit [2023/05]
Fees paidRenewal fee
11.11.2016Renewal fee patent year 03
27.04.2017Renewal fee patent year 04
30.04.2018Renewal fee patent year 05
30.04.2019Renewal fee patent year 06
31.03.2020Renewal fee patent year 07
30.04.2021Renewal fee patent year 08
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  TooltipHU11.04.2014
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
TR23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
[2024/29]
Former [2024/22]HU11.04.2014
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/20]HU11.04.2014
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/18]HU11.04.2014
AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/35]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/27]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
GB23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/20]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE11.04.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/10]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
LU11.04.2022
FR23.04.2022
BE30.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/09]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
LU11.04.2022
FR23.04.2022
CH30.04.2022
LI30.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/08]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
LU11.04.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/06]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/01]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/49]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/48]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/47]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/46]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/42]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/39]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/36]AT23.02.2022
ES23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/35]ES23.02.2022
HR23.02.2022
LT23.02.2022
NL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
PT23.06.2022
Former [2022/34]ES23.02.2022
LT23.02.2022
NL23.02.2022
NO23.05.2022
PT23.06.2022
Former [2022/33]LT23.02.2022
NO23.05.2022
Documents cited:Search[Y]JP2000253635  (SHIBAURA DENSAN KK) [Y] 1-3,5,11,15 * abstract *;
 [Y]WO2013099343  (HITACHI IND EQUIPMENT SYS [JP], et al) [Y] 1-3,5,11,15 * abstract *;
 [A]US2014009009  (DEGUCHI KENTA [JP], et al) [A] 1* paragraphs [0034] , [0 45] - [0051]; figure 2 *
International search[A]JP2012005307  (HITACHI IND EQUIPMENT SYS) [A] 1-15* , paragraphs [0050] to [0051]; fig. 12 to 13, 25 to 27 (Family: none) *;
 [A]JP2014017915  (HITACHI LTD) [A] 1-15 * , fig. 1(a) to 5(b), 7, 13 (Family: none) *
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.