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Wind Turbine Blade, Wind Power Generation System Including The Same, And Method For Designing Wind Turbine Blade

Patent No. EP3343024 (titled "Wind Turbine Blade, Wind Power Generation System Including The Same, And Method For Designing Wind Turbine Blade") was filed by Mitsubishi Heavy Industries on Oct 20, 2011. The application was issued on May 22, 2019.

Patent Summary

Patent Family

Patent Oppositions

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
LM WP PATENT HOLDING LM WIND POWER	Feb 21, 2020	COPA COPENHAGEN PATENTS

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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Mar 21, 2022
Termination of the opposition proceedings with revocation of patent
Feb 23, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 23, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 23, 2022
Refund of fees
Feb 16, 2022
(Electronic) Receipt
Feb 16, 2022
Composition of the board (T)
Feb 16, 2022
Letter accompanying subsequently filed items
Feb 16, 2022
Withdrawal of an appeal
Dec 22, 2021
F3204 Communication of the file number to the parties
Dec 22, 2021
F3204 Communication of the file number to the parties
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Notice of appeal
Oct 19, 2021
Advice of delivery
Oct 18, 2021
Advice of delivery
Oct 18, 2021
Annex to the communication - opposition
Oct 18, 2021
Decision of the Opposition Division and instruction
Oct 18, 2021
Decision revoking the European patent
Oct 18, 2021
Decision revoking the European patent
Oct 18, 2021
Grounds for the decision (Annex) - opposition
Oct 18, 2021
Means of redress
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 18, 2021
Provision of a copy of the minutes - opposition procedure
Oct 18, 2021
Provision of a copy of the minutes - opposition procedure
Oct 18, 2021
Scanned annex to a communication - opposition procedure
Oct 18, 2021
Scanned annex to a communication - opposition procedure
Oct 18, 2021
Scanned annex to a communication - opposition procedure
Oct 18, 2021
Transmittal of decision / summons - opposition
Oct 18, 2021
Transmittal of decision / summons - opposition
Jun 2, 2021
Brief communication - Opposition proceedings
Jun 1, 2021
Information about the result of oral proceedings
May 24, 2021
(Electronic) Receipt
May 24, 2021
Auxiliary request during Opposition procedure
May 24, 2021
Auxiliary request during Opposition procedure
May 24, 2021
Auxiliary request during Opposition procedure
May 24, 2021
Auxiliary request during Opposition procedure
May 24, 2021
Auxiliary request during Opposition procedure - 01
May 24, 2021
Auxiliary request during Opposition procedure - 02
May 24, 2021
Auxiliary request during Opposition procedure - 03
May 24, 2021
Auxiliary request during Opposition procedure - 04
May 24, 2021
Letter accompanying subsequently filed items
May 24, 2021
Written submission in preparation to/during oral proceedings
Apr 22, 2021
(Electronic) Receipt
Apr 22, 2021
Letter accompanying subsequently filed items
Apr 15, 2021
Notification concerning the date of oral proceedings
Apr 15, 2021
Notification concerning the date of oral proceedings
Apr 6, 2021
Brief communication - Opposition proceedings
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Any annexes (other than citation) to an opposition letter
Mar 25, 2021
Citation in opposition procedure - 017
Mar 25, 2021
Citation in opposition procedure - 017
Mar 25, 2021
Citation in opposition procedure - 018
Mar 25, 2021
Citation in opposition procedure - 018
Mar 25, 2021
Consolidated list of cited opposition documents
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Written submission in preparation to/during oral proceedings
Mar 23, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Auxiliary request during Opposition procedure
Mar 12, 2021
Auxiliary request during Opposition procedure
Mar 12, 2021
Auxiliary request during Opposition procedure - 01
Mar 12, 2021
Auxiliary request during Opposition procedure - 02
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Written submission in preparation to/during oral proceedings
Mar 12, 2021
Written submission in preparation to/during oral proceedings
Dec 24, 2020
Advice of delivery
Dec 22, 2020
Advice of delivery
Dec 17, 2020
Annex to the communication - opposition
Jul 3, 2020
Brief communication - Opposition proceedings
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Auxiliary request during Opposition procedure
Jun 25, 2020
Auxiliary request during Opposition procedure - 01
Jun 25, 2020
Letter accompanying subsequently filed items
Jun 25, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 10, 2020
Communication of a notice of opposition and request to file observations
Mar 10, 2020
Notice of further oppositions to opponent(s)
Mar 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Citation in opposition procedure - 001
Feb 21, 2020
Citation in opposition procedure - 002
Feb 21, 2020
Citation in opposition procedure - 003
Feb 21, 2020
Citation in opposition procedure - 004
Feb 21, 2020
Citation in opposition procedure - 005
Feb 21, 2020
Citation in opposition procedure - 006
Feb 21, 2020
Citation in opposition procedure - 007
Feb 21, 2020
Citation in opposition procedure - 008
Feb 21, 2020
Citation in opposition procedure - 009
Feb 21, 2020
Citation in opposition procedure - 010
Feb 21, 2020
Citation in opposition procedure - 011
Feb 21, 2020
Citation in opposition procedure - 012
Feb 21, 2020
Citation in opposition procedure - 013
Feb 21, 2020
Citation in opposition procedure - 014
Feb 21, 2020
Citation in opposition procedure - 015
Feb 21, 2020
Citation in opposition procedure - 016
Feb 21, 2020
Notice of opposition
Feb 21, 2020
Notice of opposition
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 25, 2019
Submission concerning change of applicant's representative
Jun 3, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 26, 2019
Decision to grant a European patent
Apr 8, 2019
(Electronic) Receipt
Apr 8, 2019
French translation of claims
Apr 8, 2019
German translation of the claims
Apr 8, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Bibliographic data of the European patent application
Jan 29, 2019
Communication about intention to grant a European patent
Jan 29, 2019
Intention to grant (signatures)
Jan 29, 2019
Text intended for grant (clean copy)
Jan 29, 2019
Text intended for grant (version for approval)
Jan 14, 2019
Examination started
Dec 18, 2018
(Electronic) Receipt
Dec 18, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 6, 2018
Notification of forthcoming publication
May 30, 2018
Refund of fees
May 25, 2018
Communication regarding the transmission of the European search report
May 25, 2018
European search opinion
May 25, 2018
European search report
May 25, 2018
Information on Search Strategy
May 17, 2018
Search started
Mar 16, 2018
Communication to designated inventor
Jan 23, 2018
Abstract
Jan 23, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jan 23, 2018
Claims
Jan 23, 2018
Description
Jan 23, 2018
Designation of inventor
Jan 23, 2018
Drawings
Jan 23, 2018
Letter concerning search matters
Jan 23, 2018
Request for grant of a European patent
May 21, 2012
Priority document (electronically transmitted)
May 21, 2012
Priority document (electronically transmitted)
May 21, 2012
Priority document (electronically transmitted)
May 21, 2012
Priority document (electronically transmitted)
May 21, 2012
Priority document (electronically transmitted)

EP3343024

MITSUBISHI HEAVY INDUSTRIES

Application Number: EP18152981A
Filing Date: Oct 20, 2011
Status: Revoked; Mar 25, 2022
Publication Date: May 22, 2019
External Links: Slate, Register , Google Patents