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Extract from the Register of European Patents

EP About this file: EP3862564

EP3862564 - LIGHT AND SHADOW FLICKER CONTROL METHOD FOR WIND TURBINE GENERATOR SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.11.2023
Database last updated on 17.09.2024
FormerThe patent has been granted
Status updated on  02.12.2022
FormerGrant of patent is intended
Status updated on  26.07.2022
FormerRequest for examination was made
Status updated on  09.07.2021
FormerThe international publication has been made
Status updated on  25.06.2021
Formerunknown
Status updated on  09.02.2021
Most recent event   Tooltip07.06.2024Lapse of the patent in a contracting state
New state(s): MC		published on 10.07.2024  [2024/28]
Applicant(s)For all designated states
XEMC Windpower Co. Ltd.
No. 68 Ji' an Road
Yuetang District
Xiangtan
Hunan 411102 / CN
[2021/32]
Inventor(s)01 / PENG, Langjun
No. 68
Jiàn Road
Yuetang District
Xiangtan, Hunan 411102 / CN
02 / HUANG, Lingxiang
No. 68
Jiàn Road
Yuetang District
Xiangtan, Hunan 411102 / CN
03 / ZENG, Bing
No. 68
Jiàn Road
Yuetang District
Xiangtan, Hunan 411102 / CN
04 / TAN, Zheng
No. 68
Jiàn Road
Yuetang District
Xiangtan, Hunan 411102 / CN
05 / ZHANG, SHuowang
No. 68
Jiàn Road
Yuetang District
Xiangtan, Hunan 411102 / CN
 [2021/32]
Representative(s)M. Zardi & Co S.A.
Via G. B. Pioda, 6
6900 Lugano / CH
[2021/32]
Application number, filing date20848778.530.10.2020
[2021/32]
WO2020CN125135
Priority number, dateCN20191130032617.12.2019         Original published format: CN201911300326
[2021/32]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021120885
Date:24.06.2021
Language:ZH
[2021/25]
Type: A1 Application with search report 
No.:EP3862564
Date:11.08.2021
Language:EN
[2021/32]
Type: B1 Patent specification 
No.:EP3862564
Date:04.01.2023
Language:EN
[2023/01]
Search report(s)International search report - published on:CN24.06.2021
(Supplementary) European search report - dispatched on:EP08.10.2021
ClassificationIPC:F03D80/20
[2021/32]
CPC:
F03D80/20 (EP,CN); F03D7/00 (CN); F03D7/0204 (EP);
F05B2270/19 (EP); F05B2270/329 (EP,CN); Y02E10/72 (EP)
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 [2021/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR STEUERUNG DES SCHATTENWURFS EINER WINDENERGIEANLAGE[2021/32]
English:LIGHT AND SHADOW FLICKER CONTROL METHOD FOR WIND TURBINE GENERATOR SYSTEM[2021/32]
French:PROCÉDÉ DE COMMANDE DE PAPILLOTEMENT DE LUMIÈRE ET D'OMBRE POUR SYSTÈME DE GÉNÉRATEUR ÉOLIEN[2021/32]
Entry into regional phase09.02.2021Translation filed 
08.03.2021National basic fee paid 
08.03.2021Search fee paid 
08.03.2021Designation fee(s) paid 
08.03.2021Examination fee paid 
Examination procedure08.03.2021Examination requested  [2021/32]
22.04.2022Amendment by applicant (claims and/or description)
27.07.2022Communication of intention to grant the patent
23.11.2022Fee for grant paid
23.11.2022Fee for publishing/printing paid
23.11.2022Receipt of the translation of the claim(s)
Opposition(s)05.10.2023No opposition filed within time limit [2023/50]
Fees paidRenewal fee
14.09.2022Renewal fee patent year 03
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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  TooltipAT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
IT04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
[2024/28]
Former [2024/27]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
IT04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2024/11]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/50]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/49]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/48]AT04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/46]AT04.01.2023
DK04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/39]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/38]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/37]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/36]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/35]AT04.01.2023
ES04.01.2023
HR04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/34]ES04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
PT04.05.2023
Former [2023/33]ES04.01.2023
LT04.01.2023
NL04.01.2023
Former [2023/31]NL04.01.2023
Documents cited:Search[A]JP4585151B  (FUJI HEAVY IND LTD) [A] 1-6 * paragraphs [0027] - [0030] *;
 [A]WO2013017648  (ALSTOM WIND SLU [ES], et al) [A] 1-6 * figure 3 *;
 [A]CN105069274  (UNIV NORTH CHINA WATER & RESOU) [A] 1-6* the whole document *;
 [I]CN103590975B  (DALIAN SHINERGY SCIENCE & TECHNOLOGY DEV CO LTD) [I] 1-6 * claim 2 *;
 [XI]US2019271296  (RODRIGUEZ JIMENEZ GRECIA SOFIA [MX], et al) [X] 1 * paragraphs [0010] , [0011] , [0039] - [0043]; figure 7 * [I] 2-6
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.