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

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: EP3501080

EP3501080 - REACTIVE POWER PRODUCTION OF WIND TURBINE GENERATORS WITHIN WIND WAKE ZONE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.03.2021
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  27.03.2020
FormerGrant of patent is intended
Status updated on  08.12.2019
FormerRequest for examination was made
Status updated on  27.05.2019
FormerThe international publication has been made
Status updated on  24.03.2018
Formerunknown
Status updated on  13.09.2017
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): MK
published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Vestas Wind Systems A/S
Hedeager 42
8200 Aarhus N / DK
[2019/26]
Inventor(s)01 / BJØRN, Hans Kristian
Skovlystvej 1
8870 Langå / DK
02 / MØLLER, Torben Werge
Færøgade 37
6950 Ringkøbing / DK
 [2019/26]
Representative(s)Vestas Patents Department
Hedeager 42
8200 Aarhus N / DK
[2019/26]
Application number, filing date17761435.128.08.2017
[2019/26]
WO2017DK50274
Priority number, dateDK2016PA7071716.09.2016         Original published format: DK PA201670717
[2019/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018050185
Date:22.03.2018
Language:EN
[2018/12]
Type: A1 Application with search report 
No.:EP3501080
Date:26.06.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 22.03.2018 takes the place of the publication of the European patent application.
[2019/26]
Type: B1 Patent specification 
No.:EP3501080
Date:29.04.2020
Language:EN
[2020/18]
Search report(s)International search report - published on:EP22.03.2018
ClassificationIPC:H02J3/38, H02J3/16, H02J3/46, F03D7/04
[2019/26]
CPC:
F03D7/048 (EP,US); F03D7/028 (EP,US); H02J3/16 (EP,US);
H02J3/381 (EP,US); H02J3/46 (EP,US); F05B2220/30 (EP,US);
F05B2270/1033 (EP,US); F05B2270/204 (EP); F05B2270/32 (EP,US);
F05B2270/321 (EP,US); F05B2270/335 (EP,US); F05B2270/337 (EP,US);
F05B2270/402 (EP,US); H02J2300/28 (EP,US); Y02E10/72 (EP,US);
Y02E10/76 (EP,US); Y02E40/30 (EP,US) (-)
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 [2019/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:REAKTIVE ENERGIEERZEUGUNG VON WINDTURBINENGENERATOREN INNERHALB EINER WINDWIRBELZONE[2019/26]
English:REACTIVE POWER PRODUCTION OF WIND TURBINE GENERATORS WITHIN WIND WAKE ZONE[2019/26]
French:PRODUCTION D'ÉNERGIE RÉACTIVE DE GÉNÉRATEURS ÉOLIENS DANS UNE ZONE DE SILLAGE DU VENT[2019/26]
Entry into regional phase07.03.2019National basic fee paid 
07.03.2019Designation fee(s) paid 
07.03.2019Examination fee paid 
Examination procedure07.03.2019Examination requested  [2019/26]
07.03.2019Date on which the examining division has become responsible
23.09.2019Amendment by applicant (claims and/or description)
09.12.2019Communication of intention to grant the patent
17.03.2020Fee for grant paid
17.03.2020Fee for publishing/printing paid
17.03.2020Receipt of the translation of the claim(s)
Opposition(s)01.02.2021No opposition filed within time limit [2021/14]
Fees paidRenewal fee
29.08.2019Renewal 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  TooltipHU28.08.2017
AL29.04.2020
AT29.04.2020
CY29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
MK29.04.2020
MT29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
SM29.04.2020
TR29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE28.08.2020
LU28.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
[2022/33]
Former [2022/27]HU28.08.2017
AL29.04.2020
AT29.04.2020
CY29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
MT29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
SM29.04.2020
TR29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE28.08.2020
LU28.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/37]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE28.08.2020
LU28.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/36]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU28.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/24]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU28.08.2020
IS29.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/20]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU28.08.2020
IS29.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/18]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/10]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SK29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/09]AL29.04.2020
AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/08]AL29.04.2020
DK29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
RO29.04.2020
RS29.04.2020
SE29.04.2020
SM29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/04]AL29.04.2020
FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
RS29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/01]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
RS29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/51]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
RS29.04.2020
SE29.04.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/50]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
SE29.04.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/48]FI29.04.2020
LT29.04.2020
SE29.04.2020
NO29.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/47]LT29.04.2020
NO29.07.2020
IS29.08.2020
Former [2020/46]IS29.08.2020
Cited inInternational search[I]EP2582975  (VESTAS WIND SYS AS [DK]) [I] 1-15 * paragraphs [0003] , [0 31] , [0 62] * * figure 10 *;
 [XI]WO2015189032  (ABB TECHNOLOGY AG [CH]) [X] 1,2,8,9,15 * page 1, line 7 - line 9 * * page 4, line 4 - line 20 * * figure 3 * [I] 3-7,10-14;
 [XI]EP3023636  (GEN ELECTRIC [US]) [X] 1,2,8,9,15 * paragraphs [0001] , [0 18] * * figures 1-5, 7 * [I] 3-7,10-14;
 [I]US2016215759  (FLEMING PAUL [US], et al) [I] 1-15 * paragraphs [0001] , [00 2] , [0 13] ** figures 1-3 *;
 [XI]  - ZHANG BAOHUA ET AL, "A Reactive Power Dispatch Strategy With Loss Minimization for a DFIG-Based Wind Farm", IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, IEEE, USA, vol. 7, no. 3, doi:10.1109/TSTE.2015.2509647, ISSN 1949-3029, (20160701), pages 914 - 923, (20160617), XP011614408 [X] 1-5,8-12,15 * abstract * * sections III, IV, V * [I] 6,7,12-14

DOI:   http://dx.doi.org/10.1109/TSTE.2015.2509647
 [XI]  - TIAN J ET AL, "Active power dispatch method for a wind farm central controller considering wake effect", IECON 2014 - 40TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, IEEE, (20141029), doi:10.1109/IECON.2014.7049333, pages 5450 - 5456, XP032739043 [X] 1,2,8,9,15 * abstract * * section I * [I] 3-7,10-14

DOI:   http://dx.doi.org/10.1109/IECON.2014.7049333
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.