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A Wind Power Plant, And A Method For Increasing The Reactive Power Capability Of A Wind Power Plant - EP3080887

The patent EP3080887 was granted to Vestas Wind Systems on Aug 23, 2023. The application was originally filed on Nov 25, 2014 under application number EP14805171A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3080887

VESTAS WIND SYSTEMS

Application Number: EP14805171A
Filing Date: Nov 25, 2014
Status: Patent Maintained As Amended; Jul 21, 2023
Publication Date: Aug 23, 2023
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative	Opposition Status
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SIEMENS GAMESA RENEWABLE ENERGY	Jan 3, 2020	SGRE ASSOCIATION	ADMISSIBLE
ENERCON	Jan 3, 2020	EISENFUHR SPEISER	WITHDRAWN

Patent Citations (13) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
EXAMINATION	WO2013044922
INTERNATIONAL-SEARCH-REPORT	EP2093420
INTERNATIONAL-SEARCH-REPORT	EP2221958
INTERNATIONAL-SEARCH-REPORT	US2009021013
INTERNATIONAL-SEARCH-REPORT	US2011140428
INTERNATIONAL-SEARCH-REPORT	US2012248772
OPPOSITION	EP2221958
OPPOSITION	EP2254217
OPPOSITION	EP2424066
OPPOSITION	US2008265577
OPPOSITION	US2009021013
OPPOSITION	US2011031762
OPPOSITION	WO2013044922

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Jul 27, 2023
Decision to maintain the European patent in amended form
OPPO
Jul 27, 2023
Decision to maintain the European patent in amended form
OPPO
Jul 21, 2023
Termination of the opposition proceedings with maintenance of patent
OPPO
Jul 17, 2023
(Electronic) Receipt
OPPO
Jul 17, 2023
Filing of the translation of the amended claims
OPPO
Jul 17, 2023
French translation of claims
OPPO
Jul 17, 2023
German translation of the claims
OPPO
Jul 17, 2023
Letter accompanying subsequently filed items
OPPO
Apr 20, 2023
Communication to opponent concerning maintenance
OPPO
Apr 20, 2023
Communication with request to file translations
OPPO
Apr 13, 2023
Maintenance of the patent with the documents specified in the final decision
OPPO
Apr 13, 2023
Refund of fees
Search/Exam
Apr 13, 2023
Refund of fees
Search/Exam
Apr 11, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Appeal
Apr 11, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Appeal
Mar 21, 2023
(Electronic) Receipt
Appeal
Mar 21, 2023
Letter accompanying subsequently filed items
Appeal
Mar 21, 2023
Withdrawal of an appeal
Appeal
Mar 16, 2023
(Electronic) Receipt
Appeal
Mar 16, 2023
Letter accompanying subsequently filed items
Appeal
Mar 16, 2023
Withdrawal of an appeal
Appeal
Jan 4, 2023
F3345 Forwarding of submissions to parties
Appeal
Dec 22, 2022
(Electronic) Receipt
Appeal
Dec 22, 2022
Letter accompanying subsequently filed items
Appeal
Dec 22, 2022
Letter relating to Appeal Procedure
Appeal
Jul 25, 2022
Composition of the board (T)
Appeal
Jul 4, 2022
F3345 Forwarding of submissions to parties
Appeal
Jun 27, 2022
Claims
Appeal
Jun 27, 2022
Letter relating to Appeal Procedure
Appeal
May 4, 2022
F3345 Forwarding of submissions to parties
Appeal
Apr 29, 2022
(Electronic) Receipt
Appeal
Apr 29, 2022
Letter accompanying subsequently filed items
Appeal
Apr 29, 2022
Reply to appeal
Appeal
Feb 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Feb 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Feb 10, 2022
(Electronic) Receipt
Appeal
Feb 10, 2022
Letter accompanying subsequently filed items
Appeal
Feb 10, 2022
Statement of grounds of appeal
Appeal
Jan 13, 2022
(Electronic) Receipt
Appeal
Jan 13, 2022
Letter accompanying subsequently filed items
Appeal
Jan 13, 2022
Statement of grounds of appeal
Appeal
Dec 21, 2021
F3204 Communication of the file number to the parties
Appeal
Dec 21, 2021
F3204 Communication of the file number to the parties
Appeal
Dec 10, 2021
(Electronic) Receipt
Appeal
Dec 10, 2021
Letter accompanying subsequently filed items
Appeal
Dec 10, 2021
Notice of appeal
Appeal
Dec 6, 2021
F3204 Communication of the file number to the parties
Appeal
Dec 6, 2021
F3204 Communication of the file number to the parties
Appeal
Nov 30, 2021
(Electronic) Receipt
Appeal
Nov 30, 2021
Letter accompanying subsequently filed items
Appeal
Nov 30, 2021
Notice of appeal
Appeal
Oct 5, 2021
Advice of delivery
OPPO
Oct 4, 2021
Advice of delivery
OPPO
Sep 30, 2021
Annex to the communication - opposition
OPPO
Sep 30, 2021
Decision of the Opposition Division and instruction
OPPO
Sep 30, 2021
Druckexemplar in opposition procedure
OPPO
Sep 30, 2021
Grounds for the decision (Annex) - opposition
OPPO
Sep 30, 2021
Interlocutory decision in opposition proceedings
OPPO
Sep 30, 2021
Interlocutory decision in opposition proceedings
OPPO
Sep 30, 2021
Means of redress
OPPO
Sep 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Sep 30, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Sep 30, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Sep 30, 2021
Provision of a copy of the minutes - opposition procedure
OPPO
Sep 30, 2021
Provision of a copy of the minutes - opposition procedure
OPPO
Sep 30, 2021
Scanned annex to a communication - opposition procedure
OPPO
Sep 30, 2021
Scanned annex to a communication - opposition procedure
OPPO
Sep 30, 2021
Transmittal of decision / summons - opposition
OPPO
Sep 30, 2021
Transmittal of decision / summons - opposition
OPPO
Jun 25, 2021
Information about the result of oral proceedings
OPPO
Jun 23, 2021
Notification concerning the date of oral proceedings
OPPO
Jun 23, 2021
Notification concerning the date of oral proceedings
OPPO
Jun 22, 2021
Brief communication - Opposition proceedings
OPPO
Jun 22, 2021
Brief communication - Opposition proceedings
OPPO
Jun 22, 2021
Brief communication - Opposition proceedings
OPPO
Jun 18, 2021
Brief communication - Opposition proceedings
OPPO
Jun 18, 2021
Brief communication - Opposition proceedings
OPPO
Jun 16, 2021
(Electronic) Receipt
OPPO
Jun 16, 2021
Withdrawal of an opposition
OPPO
Jun 15, 2021
(Electronic) Receipt
OPPO
Jun 15, 2021
Citation in opposition procedure - 017
OPPO
Jun 15, 2021
Consolidated list of cited opposition documents
OPPO
Jun 15, 2021
Letter accompanying subsequently filed items
OPPO
Jun 15, 2021
Written submission in preparation to/during oral proceedings
OPPO
May 28, 2021
Brief communication - Opposition proceedings
OPPO
May 28, 2021
Brief communication - Opposition proceedings
OPPO
May 25, 2021
(Electronic) Receipt
OPPO
May 25, 2021
Authorisation
OPPO
May 25, 2021
Letter accompanying subsequently filed items
OPPO
May 6, 2021
(Electronic) Receipt
OPPO
May 6, 2021
Letter accompanying subsequently filed items
OPPO
Apr 30, 2021
Brief communication - Opposition proceedings
OPPO
Apr 30, 2021
Brief communication - Opposition proceedings
OPPO
Apr 30, 2021
Brief communication - Opposition proceedings
OPPO
Apr 23, 2021
(Electronic) Receipt
OPPO
Apr 23, 2021
Any annexes (other than citation) to an opposition letter
OPPO
Apr 23, 2021
Any annexes (other than citation) to an opposition letter
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 01
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 02
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 03
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 04
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 05
OPPO
Apr 23, 2021
Auxiliary request during Opposition procedure - 06
OPPO
Apr 23, 2021
Letter accompanying subsequently filed items
OPPO
Apr 23, 2021
Main request during Opposition procedure
OPPO
Apr 23, 2021
Written submission in preparation to/during oral proceedings
OPPO
Apr 23, 2021
Written submission in preparation to/during oral proceedings
OPPO
Apr 16, 2021
Brief communication - Opposition proceedings
OPPO
Apr 16, 2021
Brief communication - Opposition proceedings
OPPO
Apr 13, 2021
Request for interpreters during oral proceedings
OPPO
Apr 7, 2021
Brief communication - Opposition proceedings
OPPO
Apr 7, 2021
Brief communication - Opposition proceedings
OPPO
Mar 31, 2021
(Electronic) Receipt
OPPO
Mar 31, 2021
Letter accompanying subsequently filed items
OPPO
Mar 31, 2021
Request for interpreters during oral proceedings
OPPO
Mar 31, 2021
Written submission in preparation to/during oral proceedings
OPPO
Feb 8, 2021
Notification concerning the date of oral proceedings
OPPO
Feb 8, 2021
Notification concerning the date of oral proceedings
OPPO
Feb 8, 2021
Notification concerning the date of oral proceedings
OPPO
Oct 26, 2020
Advice of delivery
OPPO
Oct 23, 2020
Advice of delivery
OPPO
Oct 22, 2020
Advice of delivery
OPPO
Oct 21, 2020
Brief communication - Opposition proceedings
OPPO
Oct 21, 2020
Brief communication - Opposition proceedings
OPPO
Oct 20, 2020
Acknowledgement of a document
OPPO
Oct 20, 2020
Acknowledgement of a document
OPPO
Oct 20, 2020
Acknowledgement of a document
OPPO
Oct 20, 2020
Annex to the communication - opposition
OPPO
Oct 20, 2020
Information concerning oral proceedings
OPPO
Oct 20, 2020
Summons to attend oral proceedings
OPPO
Oct 20, 2020
Summons to attend oral proceedings
OPPO
Oct 20, 2020
Summons to attend oral proceedings
OPPO
Oct 16, 2020
(Electronic) Receipt
OPPO
Oct 16, 2020
Letter accompanying subsequently filed items
OPPO
Oct 16, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Jul 6, 2020
Brief communication - Opposition proceedings
OPPO
Jul 6, 2020
Brief communication - Opposition proceedings
OPPO
Jul 6, 2020
Brief communication - Opposition proceedings
OPPO
Jul 6, 2020
Brief communication - Opposition proceedings
OPPO
Jul 1, 2020
(Electronic) Receipt
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 01
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 02
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 03
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 04
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 05
OPPO
Jul 1, 2020
Auxiliary request during Opposition procedure - 06
OPPO
Jul 1, 2020
Letter accompanying subsequently filed items
OPPO
Jul 1, 2020
Main request during Opposition procedure
OPPO
Jul 1, 2020
Main request during Opposition procedure
OPPO
Jul 1, 2020
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 01
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 02
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 03
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 04
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 05
OPPO
Jun 30, 2020
Auxiliary request during Opposition procedure - 06
OPPO
Jun 30, 2020
Main request during Opposition procedure
OPPO
Jun 30, 2020
Main request during Opposition procedure
OPPO
Jun 30, 2020
Reply of the patent proprietor to the notice(s) of opposition
OPPO
May 27, 2020
Brief communication - Opposition proceedings
OPPO
May 27, 2020
Brief communication - Opposition proceedings
OPPO
May 27, 2020
Grant of extension of time limit (opposition procedure)
OPPO
May 19, 2020
(Electronic) Receipt
OPPO
May 19, 2020
Letter accompanying subsequently filed items
OPPO
May 19, 2020
Request for extension of time limit
OPPO
Mar 18, 2020
Brief communication - Opposition proceedings
OPPO
Mar 18, 2020
Brief communication - Opposition proceedings
OPPO
Mar 18, 2020
Communication of amended entries concerning the representative
OPPO
Mar 17, 2020
Brief communication - Opposition proceedings
OPPO
Mar 17, 2020
Brief communication - Opposition proceedings
OPPO
Mar 12, 2020
(Electronic) Receipt
OPPO
Mar 12, 2020
Letter accompanying subsequently filed items
OPPO
Mar 12, 2020
Submission concerning change of proprietor's representative
OPPO
Mar 10, 2020
Brief communication - Opposition proceedings
OPPO
Mar 10, 2020
Brief communication - Opposition proceedings
OPPO
Mar 10, 2020
Brief communication - Opposition proceedings
OPPO
Mar 10, 2020
Brief communication - Opposition proceedings
OPPO
Mar 10, 2020
Communication confirming withdrawal from representation
OPPO
Mar 10, 2020
Notification of termination of representative's authorisation
OPPO
Mar 5, 2020
(Electronic) Receipt
OPPO
Mar 5, 2020
Letter accompanying subsequently filed items
OPPO
Mar 5, 2020
Submission concerning change of proprietor's representative
OPPO
Jan 21, 2020
Communication of a notice of opposition and request to file observations
OPPO
Jan 21, 2020
Notice of further oppositions to opponent(s)
OPPO
Jan 21, 2020
Notice of further oppositions to opponent(s)
OPPO
Jan 10, 2020
Communication of a notice of opposition - first information to patent proprietor
OPPO
Jan 9, 2020
Communication of a notice of opposition - first information to patent proprietor
OPPO
Jan 7, 2020
(Electronic) Receipt
OPPO
Jan 7, 2020
Citation in opposition procedure - 004
OPPO
Jan 7, 2020
Letter accompanying subsequently filed items
OPPO
Jan 7, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Jan 3, 2020
(Electronic) Receipt
OPPO
Jan 3, 2020
(Electronic) Receipt
OPPO
Jan 3, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Jan 3, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Jan 3, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Jan 3, 2020
Citation in opposition procedure
OPPO
Jan 3, 2020
Citation in opposition procedure - 001
OPPO
Jan 3, 2020
Citation in opposition procedure - 002
OPPO
Jan 3, 2020
Citation in opposition procedure - 003
OPPO
Jan 3, 2020
Citation in opposition procedure - 005
OPPO
Jan 3, 2020
Citation in opposition procedure - 006
OPPO
Jan 3, 2020
Citation in opposition procedure - 007
OPPO
Jan 3, 2020
Citation in opposition procedure - 008
OPPO
Jan 3, 2020
Citation in opposition procedure - 009
OPPO
Jan 3, 2020
Citation in opposition procedure - 010
OPPO
Jan 3, 2020
Citation in opposition procedure - 011
OPPO
Jan 3, 2020
Citation in opposition procedure - 012
OPPO
Jan 3, 2020
Citation in opposition procedure - 013
OPPO
Jan 3, 2020
Citation in opposition procedure - 014
OPPO
Jan 3, 2020
Citation in opposition procedure - 015
OPPO
Jan 3, 2020
Citation in opposition procedure - 016
OPPO
Jan 3, 2020
Notice of opposition
OPPO
Jan 3, 2020
Notice of opposition
OPPO
Jan 3, 2020
Notice of opposition
OPPO
Jan 3, 2020
Notice of opposition
OPPO
Jan 3, 2020
Published international application - A1
OPPO
Apr 15, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Mar 7, 2019
Decision to grant a European patent
Search/Exam
Feb 20, 2019
(Electronic) Receipt
Search/Exam
Feb 20, 2019
Filing of the translations of the claims
Search/Exam
Feb 20, 2019
French translation of claims
Search/Exam
Feb 20, 2019
German translation of the claims
Search/Exam
Feb 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2018
Bibliographic data of the European patent application
Search/Exam
Dec 13, 2018
Communication about intention to grant a European patent
Search/Exam
Dec 13, 2018
Intention to grant (signatures)
Search/Exam
Dec 13, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 13, 2018
Text intended for grant (version for approval)
Search/Exam
Nov 14, 2018
Examination started
Search/Exam
Aug 24, 2018
Notification regarding date of start of examination with possibility to withdraw
Search/Exam
Jan 17, 2017
(Electronic) Receipt
Search/Exam
Jan 17, 2017
Amended claims filed after receipt of (European) search report
Search/Exam
Jan 17, 2017
Amended claims with annotations
Search/Exam
Jan 17, 2017
Amended description filed after receipt of (European) search report
Search/Exam
Jan 17, 2017
Amended description with annotations
Search/Exam
Jan 17, 2017
Amendments received before examination
Search/Exam
Jan 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 21, 2016
Notification on forthcoming publication of bibliographic data
Search/Exam
Jul 19, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Jul 15, 2016
Communication to designated inventor
Search/Exam
Jul 15, 2016
Communication to designated inventor
Search/Exam
Jun 28, 2016
Copy of the international preliminary report on patentability
Search/Exam
Jun 16, 2016
(Electronic) Receipt
Search/Exam
Jun 16, 2016
Request for entry into the European phase
Search/Exam
Apr 22, 2016
Information on entry into European phase
Search/Exam
Jul 7, 2015
Priority document (electronically transmitted)
Search/Exam
Jun 18, 2015
Copy of the international search report
Search/Exam
Jun 18, 2015
Published international application - A1
Search/Exam
Apr 7, 2015
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Apr 7, 2015
Written opinion of the ISA, cover sheet
PCTISA
Apr 7, 2015
Written opinion of the ISA, supplemental box
PCTISA
Nov 25, 2014
Abstract
PCTISA
Nov 25, 2014
Claims
PCTISA
Nov 25, 2014
Description
PCTISA
Nov 25, 2014
Drawings
PCTISA