Rotor Blade Of A Wind Turbine

Patent No. EP2981715 (titled "Rotor Blade Of A Wind Turbine") was filed by Eichenauer Heizelemente on Feb 13, 2014. The application was issued on Apr 10, 2019.

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 WIND POWER LM WP PATENT HOLDING	Jan 9, 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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Apr 21, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 21, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 14, 2022
Termination of the opposition proceedings with revocation of patent
Jan 12, 2022
Advice of delivery
Jan 4, 2022
Advice of delivery
Jan 3, 2022
Decision revoking the European patent
Jan 3, 2022
Decision revoking the European patent
Jan 3, 2022
Grounds for the decision (Annex) - opposition
Jan 3, 2022
Means of redress
Jan 3, 2022
Transmittal of decision / summons - opposition
Jan 3, 2022
Transmittal of decision / summons - opposition
Dec 17, 2021
Decision of the Opposition Division and instruction
Dec 17, 2021
Scanned annex to a communication - opposition procedure
Jul 19, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
(Electronic) Receipt
Jul 9, 2021
Letter accompanying subsequently filed items
Jul 9, 2021
Written submission in preparation to/during oral proceedings
Jul 8, 2021
Notification concerning the date of oral proceedings
Jul 8, 2021
Notification concerning the date of oral proceedings
Jul 1, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
Withdrawal of a request for oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
Feb 25, 2021
Brief communication - Opposition proceedings
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Request for interpreters during oral proceedings
Feb 8, 2021
Advice of delivery
Feb 5, 2021
Advice of delivery
Feb 3, 2021
Annex to the communication - opposition
Feb 3, 2021
Information concerning oral proceedings
Feb 3, 2021
Summons to attend oral proceedings
Feb 3, 2021
Summons to attend oral proceedings
Feb 3, 2021
Transmittal of decision / summons - opposition
Feb 3, 2021
Transmittal of decision / summons - opposition
Jun 9, 2020
Brief communication - Opposition proceedings
May 28, 2020
(Electronic) Receipt
May 28, 2020
Auxiliary request during Opposition procedure - 01
May 28, 2020
Auxiliary request during Opposition procedure - 02
May 28, 2020
Auxiliary request during Opposition procedure - 03
May 28, 2020
Auxiliary request during Opposition procedure - 04
May 28, 2020
Auxiliary request during Opposition procedure - 05
May 28, 2020
Auxiliary request during Opposition procedure - 06
May 28, 2020
Letter accompanying subsequently filed items
May 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 24, 2020
Communication of a notice of opposition and request to file observations
Jan 24, 2020
Notice of further oppositions to opponent(s)
Jan 20, 2020
Communication of a notice of opposition - first information to patent proprietor
Jan 9, 2020
(Electronic) Receipt
Jan 9, 2020
Citation in opposition procedure - 001
Jan 9, 2020
Citation in opposition procedure - 002
Jan 9, 2020
Citation in opposition procedure - 003
Jan 9, 2020
Citation in opposition procedure - 004
Jan 9, 2020
Citation in opposition procedure - 005
Jan 9, 2020
Citation in opposition procedure - 006
Jan 9, 2020
Consolidated list of cited opposition documents
Jan 9, 2020
Notice of opposition
Jan 9, 2020
Notice of opposition
Apr 24, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 14, 2019
Decision to grant a European patent
Feb 20, 2019
(Electronic) Receipt
Feb 20, 2019
English translation of the claims
Feb 20, 2019
French translation of claims
Feb 20, 2019
Letter accompanying subsequently filed items
Dec 6, 2018
Bibliographic data of the European patent application
Dec 6, 2018
Communication about intention to grant a European patent
Dec 6, 2018
Intention to grant (signatures)
Dec 6, 2018
Text intended for grant (clean copy)
Dec 6, 2018
Text intended for grant (version for approval)
Jan 3, 2018
Amended claims with annotations
Jan 3, 2018
Amended description with annotations
Jan 3, 2018
Claims
Jan 3, 2018
Description
Jan 3, 2018
Reply to communication from the Examining Division
Jan 2, 2018
Amended claims with annotations
Jan 2, 2018
Reply to communication from the Examining Division
Sep 7, 2017
Annex to the communication
Sep 7, 2017
Communication from the Examining Division
Sep 1, 2017
Examination started
Jun 16, 2017
Notification regarding date of start of examination with possibility to withdraw
Mar 2, 2016
Amended claims filed after receipt of (European) search report
Mar 2, 2016
Amended claims with annotations
Mar 2, 2016
Amended description filed after receipt of (European) search report
Mar 2, 2016
Amended description with annotations
Mar 2, 2016
Amendments received before examination
Jan 13, 2016
Notification on forthcoming publication of bibliographic data
Oct 24, 2015
General authorisation
Oct 24, 2015
Submission concerning representation
Oct 14, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 13, 2015
Invitation to file authorisation
Oct 9, 2015
Communication to designated inventor
Sep 22, 2015
Copy of the international preliminary report on patentability
Sep 22, 2015
Notification of the recording of a change
Sep 22, 2015
Notification of the recording of a change
Aug 3, 2015
Letter which had not been notified
Jul 24, 2015
Annex
Jul 24, 2015
Matter concerning the application
Jul 24, 2015
Payment of fees and costs
Jul 24, 2015
Priority search results
Jul 24, 2015
Request for entry into the European phase
Jul 22, 2015
Annex
Jul 22, 2015
Payment of fees and costs
Jul 22, 2015
Payment of fees and costs
Jul 22, 2015
Priority search results
Jul 22, 2015
Request for entry into the European phase
Jul 17, 2015
Information on entry into European phase
Oct 1, 2014
Priority document (electronically transmitted)
Sep 12, 2014
Copy of the international search report
Sep 12, 2014
Copy of the international search report
Sep 12, 2014
Published international application - A1
May 8, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
May 8, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Apr 11, 2014
Written opinion of the ISA, boxes No. I to VIII
Apr 11, 2014
Written opinion of the ISA, cover sheet
Apr 11, 2014
Written opinion of the ISA, supplemental box
Mar 13, 2014
Submission concerning representation
Mar 11, 2014
Submission concerning representation
Feb 15, 2014
Abstract
Feb 15, 2014
Claims
Feb 15, 2014
Description
Feb 15, 2014
Drawings

EP2981715

EICHENAUER HEIZELEMENTE

Application Number: EP14706476A
Filing Date: Feb 13, 2014
Status: Revoked; Apr 15, 2022
Publication Date: Apr 10, 2019
External Links: Slate, Register , Google Patents

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Rotor Blade Of A Wind Turbine

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Dossier Documents

EP2981715