Rotor Blade Control For High Winds

Patent No. EP3071831 (titled "Rotor Blade Control For High Winds") was filed by Vestas Wind Systems on Nov 19, 2014. The application was issued on Aug 15, 2018.

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
SUZLON ENERGY GERMAN BRANCH	May 15, 2019	-

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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Feb 6, 2024
Refund of fees
Feb 2, 2024
Communication to the parties concerning the termination of opposition proceedings - opposition deemed not filed (opponent)
Feb 2, 2024
Communication to the parties concerning the termination of the opposition proceedings - opposition deemed not filed (proprietor)
Oct 9, 2023
Advice of delivery
Sep 28, 2023
Communication for party to proceedings/third party
Sep 28, 2023
Communication for party to proceedings/third party
Sep 28, 2023
Decision of the Opposition Division and instruction
Sep 28, 2023
Grounds for the decision (Annex)
Sep 28, 2023
Means of redress
Sep 28, 2023
Transmittal of decision / summons - opposition
Sep 28, 2023
Transmittal of decision / summons - opposition
Nov 28, 2022
Notification concerning the date of oral proceedings
Nov 28, 2022
Notification concerning the date of oral proceedings
Nov 23, 2022
Brief communication - Opposition proceedings
Nov 23, 2022
Brief communication - Opposition proceedings
Nov 18, 2022
(Electronic) Receipt
Nov 18, 2022
(Electronic) Receipt
Nov 18, 2022
Letter accompanying subsequently filed items
Nov 18, 2022
Letter accompanying subsequently filed items
Nov 18, 2022
Withdrawal of a request for oral proceedings
Nov 18, 2022
Written submission in preparation to/during oral proceedings
Apr 26, 2022
Advice of delivery
Apr 25, 2022
Advice of delivery
Apr 22, 2022
Annex to the communication - opposition
Apr 22, 2022
Information concerning oral proceedings
Apr 22, 2022
Summons to attend oral proceedings
Apr 22, 2022
Summons to attend oral proceedings
Apr 22, 2022
Transmittal of decision / summons - opposition
Apr 22, 2022
Transmittal of decision / summons - opposition
Feb 18, 2022
Brief communication - Opposition proceedings
Feb 14, 2022
(Electronic) Receipt
Feb 14, 2022
General enquiry
Feb 14, 2022
Letter accompanying subsequently filed items
Apr 7, 2021
Brief communication - Opposition proceedings
Feb 11, 2021
(Electronic) Receipt
Feb 11, 2021
Letter accompanying subsequently filed items
Feb 11, 2021
Letter regarding the opposition procedure (no time limit)
Oct 20, 2020
Miscellaneous requests concerning client data
Jan 14, 2020
Brief communication - Opposition proceedings
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Letter accompanying subsequently filed items
Nov 28, 2019
Letter regarding the opposition procedure (no time limit)
Oct 22, 2019
Brief communication - Opposition proceedings
Oct 22, 2019
Communication for party to proceedings/third party
Sep 5, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
(Electronic) Receipt
Aug 16, 2019
Letter accompanying subsequently filed items
Aug 16, 2019
Letter regarding the opposition procedure (no time limit)
Aug 2, 2019
Communication for party to proceedings/third party
Jul 31, 2019
Brief communication - Opposition proceedings
Jul 18, 2019
Brief communication - Opposition proceedings
Jun 20, 2019
(Electronic) Receipt
Jun 20, 2019
Annex
Jun 20, 2019
Letter accompanying subsequently filed items
Jun 20, 2019
Request for a decision
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 11, 2019
Noting of loss of rights (opposition deemed not to have been filed)
May 23, 2019
Communication of a notice of opposition - first information to patent proprietor
May 15, 2019
(Electronic) Receipt
May 15, 2019
Citation in opposition procedure
May 15, 2019
Citation in opposition procedure
May 15, 2019
Citation in opposition procedure
May 15, 2019
Citation in opposition procedure - 001
May 15, 2019
Citation in opposition procedure - 002
May 15, 2019
Citation in opposition procedure - 003
May 15, 2019
Citation in opposition procedure - 004
May 15, 2019
Citation in opposition procedure - 005
May 15, 2019
Citation in opposition procedure - 006
May 15, 2019
Consolidated list of cited opposition documents
May 15, 2019
Notice of opposition
May 15, 2019
Notice of opposition
Aug 27, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 19, 2018
Decision to grant a European patent
Jul 4, 2018
(Electronic) Receipt
Jul 4, 2018
Filing of the translations of the claims
Jul 4, 2018
French translation of claims
Jul 4, 2018
German translation of the claims
Jul 4, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Bibliographic data of the European patent application
Mar 6, 2018
Communication about intention to grant a European patent
Mar 6, 2018
Intention to grant (signatures)
Mar 6, 2018
Text intended for grant (clean copy)
Mar 6, 2018
Text intended for grant (version for approval)
Feb 1, 2018
Examination started
Jan 10, 2017
(Electronic) Receipt
Jan 10, 2017
Amended claims filed after receipt of (European) search report
Jan 10, 2017
Amended claims with annotations
Jan 10, 2017
Amended description filed after receipt of (European) search report
Jan 10, 2017
Amended description with annotations
Jan 10, 2017
Amendments received before examination
Jan 10, 2017
Letter accompanying subsequently filed items
Sep 9, 2016
Invitation to indicate correct address of inventor
Aug 31, 2016
Notification on forthcoming publication of bibliographic data
Jul 25, 2016
Letter which had not been notified
Jul 1, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 29, 2016
Communication to designated inventor
Jun 29, 2016
Communication to designated inventor
Jun 29, 2016
Communication to designated inventor
Jun 29, 2016
Communication to designated inventor
Jun 29, 2016
Communication to designated inventor
Jun 21, 2016
(Electronic) Receipt
Jun 21, 2016
Request for entry into the European phase
Jun 7, 2016
Copy of the international preliminary report on patentability
Apr 1, 2016
Information on entry into European phase
Jun 15, 2015
Priority document (electronically transmitted)
May 28, 2015
Copy of the international search report
May 28, 2015
Published international application - A1
Feb 20, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 20, 2015
Written opinion of the ISA, cover sheet
Feb 20, 2015
Written opinion of the ISA, supplemental box
Nov 19, 2014
Abstract
Nov 19, 2014
Annex
Nov 19, 2014
Claims
Nov 19, 2014
Description
Nov 19, 2014
Drawings

EP3071831

VESTAS WIND SYSTEMS

Application Number: EP14799962A
Filing Date: Nov 19, 2014
Status: Granted And Under Opposition; Jul 13, 2018
Publication Date: Aug 15, 2018
External Links: Slate, Register , Google Patents

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Rotor Blade Control For High Winds

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Dossier Documents

EP3071831