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Extract from the Register of European Patents

EP About this file: EP2230746

EP2230746 - Stator cooling system for a rotating electric machine without a housing [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.08.2021
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  28.08.2020
FormerGrant of patent is intended
Status updated on  17.07.2020
FormerExamination is in progress
Status updated on  08.06.2020
FormerGrant of patent is intended
Status updated on  16.02.2020
FormerExamination is in progress
Status updated on  14.09.2018
FormerRequest for examination was made
Status updated on  12.05.2017
Most recent event   Tooltip22.07.2022Lapse of the patent in a contracting state
New state(s): BE
published on 24.08.2022  [2022/34]
Applicant(s)For all designated states
Antriebstechnik Katt Hessen GmbH
Bahnhofstrasse 66
34576 Homberg/Efze / DE
[2010/38]
Inventor(s)01 / Langer, Uwe
Antriebstechnik KATT Hassen GmbH
Storchennestrstrasse 3e
01257 Dresden / DE
02 / Köhring, Pierre
Antriebstechnik KATT Hessen GmbH
Eilenburger Strasse 16
01309 Dresden / DE
 [2020/40]
Former [2010/38]01 / Langer, Uwe
Antriebstechnik KATT Hassen GmbH Storchennestrstrasse 3e
01257 Dresden / DE
02 / Köhring, Pierre
Antriebstechnik KATT Hessen GmbH Eilenburger Strasse 16
01309 Dresden / DE
Representative(s)Weissfloh, Ingo
Ilberg - Weissfloh
Patentanwälte
Prellerstrasse 26
01309 Dresden / DE
[2020/40]
Former [2010/38]Weissfloh, Ingo
Ilberg - Weissfloh Patentanwälte Prellerstrasse 26
01309 Dresden / DE
Application number, filing date09401037.810.11.2009
[2010/38]
Priority number, dateDE2008103754610.11.2008         Original published format: DE102008037546
DE2009104395908.09.2009         Original published format: DE102009043959
[2010/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP2230746
Date:22.09.2010
Language:DE
[2010/38]
Type: A3 Search report 
No.:EP2230746
Date:21.12.2016
Language:DE
[2016/51]
Type: B1 Patent specification 
No.:EP2230746
Date:30.09.2020
Language:DE
[2020/40]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.2016
ClassificationIPC:H02K1/20, // H02K9/04, H02K1/32
[2016/51]
CPC:
H02K1/20 (EP); H02K1/32 (EP); H02K9/04 (EP)
Former IPC [2010/38]H02K1/20
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2020/40]
Former [2010/38]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,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Ständerkühlsystem für eine gehäuselose rotierende elektrische Maschine[2010/38]
English:Stator cooling system for a rotating electric machine without a housing[2010/38]
French:Système de refroidissement d`un stator d`une machine électrique tournante sans carcasse[2010/38]
Examination procedure10.11.2009Date on which the examining division has become responsible
26.04.2017Examination requested  [2017/24]
25.09.2017Amendment by applicant (claims and/or description)
18.09.2018Despatch of a communication from the examining division (Time limit: M04)
26.02.2019Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
25.04.2019Reply to a communication from the examining division
17.02.2020Communication of intention to grant the patent
05.06.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
05.06.2020Fee for grant paid
05.06.2020Fee for publishing/printing paid
24.07.2020Communication of intention to grant the patent
24.08.2020Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  18.09.2018
Opposition(s)01.07.2021No opposition filed within time limit [2021/36]
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
25.04.2019Request for further processing filed
26.04.2019Full payment received (date of receipt of payment)
Request granted
08.05.2019Decision despatched
The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
25.09.2017Request for further processing filed
25.09.2017Full payment received (date of receipt of payment)
Request granted
10.10.2017Decision despatched
Fees paidRenewal fee
28.11.2011Renewal fee patent year 03
21.11.2012Renewal fee patent year 04
28.11.2013Renewal fee patent year 05
27.11.2014Renewal fee patent year 06
23.10.2015Renewal fee patent year 07
28.11.2016Renewal fee patent year 08
29.11.2017Renewal fee patent year 09
30.11.2018Renewal fee patent year 10
30.10.2019Renewal fee patent year 11
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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  TooltipHU10.11.2009
CY30.09.2020
DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
MK30.09.2020
MT30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
TR30.09.2020
IE10.11.2020
LU10.11.2020
BE30.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
[2022/34]
Former [2022/32]HU10.11.2009
CY30.09.2020
DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
MK30.09.2020
MT30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
TR30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2022/27]HU10.11.2009
CY30.09.2020
DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
MT30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
TR30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2022/26]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
TR30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2022/23]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2022/10]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
PT01.02.2021
Former [2021/49]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SI30.09.2020
SK30.09.2020
SM30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
GB30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/48]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/46]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
IE10.11.2020
LU10.11.2020
CH30.11.2020
LI30.11.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/37]DK30.09.2020
EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
LU10.11.2020
CH30.11.2020
LI30.11.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/33]EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
LU10.11.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/31]EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
MC30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/28]EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SK30.09.2020
SM30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/25]EE30.09.2020
ES30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
NL30.09.2020
PL30.09.2020
RO30.09.2020
SE30.09.2020
SM30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
IS30.01.2021
PT01.02.2021
Former [2021/23]EE30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
NL30.09.2020
RO30.09.2020
SE30.09.2020
SM30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
PT01.02.2021
Former [2021/22]EE30.09.2020
FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
NL30.09.2020
RO30.09.2020
SE30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
PT01.02.2021
Former [2021/21]FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
NL30.09.2020
SE30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
PT01.02.2021
Former [2021/20]FI30.09.2020
HR30.09.2020
LT30.09.2020
LV30.09.2020
SE30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
Former [2021/10]FI30.09.2020
HR30.09.2020
LV30.09.2020
SE30.09.2020
BG30.12.2020
NO30.12.2020
GR31.12.2020
Former [2021/08]FI30.09.2020
SE30.09.2020
BG30.12.2020
NO30.12.2020
Former [2021/07]FI30.09.2020
NO30.12.2020
Documents cited:Search[A]GB262808  (AEG) [A] 1-14* page 2, line 9 - line 106; figures 1-4 *;
 [A]WO03012955  (ALSTOM [FR], et al) [A] 1-14 * page 7, line 17 - page 12, line 25; figures 1-7 *;
 [A]DE102006049188  (ANTRIEBSTECHNIK KATT HESSEN GM [DE]) [A] 1-14 * paragraph [0037] - paragraph [0043]; figures 1-4 *
by applicantUS3171996
 DE2318090
 EP0118802
 DE2953800
 EP0522210
 DE4320559
 EP0824287
 DE19824202
 DE10054338
 DE10317593
 DE102004013133
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.