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Extract from the Register of European Patents

EP About this file: EP3703214

EP3703214 - CONVERTER CONTROL METHOD AND DEVICE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.04.2024
Database last updated on 09.09.2024
FormerGrant of patent is intended
Status updated on  13.03.2024
FormerExamination is in progress
Status updated on  28.10.2022
FormerRequest for examination was made
Status updated on  31.07.2020
FormerThe international publication has been made
Status updated on  04.05.2019
Most recent event   Tooltip05.04.2024(Expected) grantpublished on 08.05.2024  [2024/19]
Applicant(s)For all designated states
NR Electric Co., Ltd.
No.69 Suyuan Avenue
Jiangning District
Nanjing, Jiangsu 211106 / CN
For all designated states
NR Engineering Co., Ltd.
No. 69 Suyuan Avenue
Jiangning District
Nanjing
Jiangsu 211106 / CN
[2020/36]
Inventor(s)01 / WANG, Jiacheng
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
02 / LU, Yu
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
03 / WANG, Nannan
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
04 / HU, Zhaoqing
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
05 / DONG, Yunlong
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
06 / LI, Gang
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
07 / JIANG, Chongxue
No. 69 Suyuan Avenue
Jiangning
Nanjing Jiangsu 211106 / CN
 [2020/36]
Representative(s)Kurig, Thomas
Becker Kurig & Partner
Patentanwälte mbB
Bavariastraße 7
80336 München / DE
[2024/19]
Former [2020/36]Kurig, Thomas
Becker & Kurig Partnerschaft
Patentanwälte PartmbB
Bavariastrasse 7
80336 München / DE
Application number, filing date18870538.823.10.2018
[2020/36]
WO2018CN111427
Priority number, dateCN20171099993724.10.2017         Original published format: CN201710999937
[2020/36]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019080834
Date:02.05.2019
Language:ZH
[2019/18]
Type: A1 Application with search report 
No.:EP3703214
Date:02.09.2020
Language:EN
[2020/36]
Type: B1 Patent specification 
No.:EP3703214
Date:08.05.2024
Language:EN
[2024/19]
Search report(s)International search report - published on:CN02.05.2019
(Supplementary) European search report - dispatched on:EP13.07.2021
ClassificationIPC:H02J3/36, H02J3/48, H02J3/50, H02J3/38
[2024/13]
CPC:
H02J3/388 (EP); H02J3/38 (RU); H02J3/381 (EP,KR,US);
H02J3/36 (EP,CN,KR,US); H02H7/06 (KR); H02J3/386 (CN);
H02J3/48 (EP); H02J3/50 (EP); H02J5/00 (RU);
H02M7/08 (RU); H02P9/10 (KR); H02J2300/28 (EP,KR,US);
Y02E10/72 (EP); Y02E10/76 (EP,KR); Y02E60/60 (EP) (-)
Former IPC [2020/36]H02J3/38
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 [2020/36]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR STEUERUNG EINES UMRICHTERS[2020/36]
English:CONVERTER CONTROL METHOD AND DEVICE[2020/36]
French:PROCÉDÉ ET DISPOSITIF DE COMMANDE DE CONVERTISSEUR[2020/36]
Entry into regional phase26.03.2020Translation filed 
26.03.2020National basic fee paid 
26.03.2020Search fee paid 
26.03.2020Designation fee(s) paid 
26.03.2020Examination fee paid 
Examination procedure26.03.2020Examination requested  [2020/36]
30.09.2021Amendment by applicant (claims and/or description)
02.11.2022Despatch of a communication from the examining division (Time limit: M04)
06.02.2023Reply to a communication from the examining division
14.03.2024Communication of intention to grant the patent
02.04.2024Fee for grant paid
02.04.2024Fee for publishing/printing paid
02.04.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.10.2020Renewal fee patent year 03
23.10.2021Renewal fee patent year 04
21.10.2022Renewal fee patent year 05
21.10.2023Renewal fee patent year 06
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Documents cited:Search[A]US2013215652  (KOMATSU [JP], et al) [A] 1-12;
 [A]US2014092650  (ALSTON DAVID LEONARD [GB], et al)[A] 1-12;
 [A]US2016134201  (LU CHENG [TW], et al) [A] 1-12
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.