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Wind Turbine Blade With Plurality Of Longitudinally Extending Flow Guiding Device Parts

Patent No. EP2343451 (titled "Wind Turbine Blade With Plurality Of Longitudinally Extending Flow Guiding Device Parts") was filed by LM Glasfiber on Oct 8, 2009. The application was issued on Apr 4, 2018.

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
VESTAS WIND SYSTEMS	Jan 3, 2019	VESTAS PATENTS DEPARTMENT

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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Nov 23, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 25, 2022
Decision of the Board of Appeal
Oct 25, 2022
F3032 Notification(s) of the decision
Oct 25, 2022
F3032 Notification(s) of the decision
Oct 13, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 13, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 10, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jun 21, 2022
F3011.1 Oral Proceedings: summons
Jun 21, 2022
F3011.1 Oral Proceedings: summons
Jun 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 15, 2022
F3010 Oral proceedings: order for summons
May 4, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 13, 2022
Refund of fees
Apr 12, 2022
F3345 Forwarding of submissions to parties
Apr 11, 2022
(Electronic) Receipt
Apr 11, 2022
Amended claims with annotations
Apr 11, 2022
Auxiliary request during appeals procedure - 01
Apr 11, 2022
Letter accompanying subsequently filed items
Apr 11, 2022
Statement of grounds of appeal
Apr 7, 2022
(Electronic) Receipt
Apr 7, 2022
Composition of the board (T)
Apr 7, 2022
Letter accompanying subsequently filed items
Apr 7, 2022
Withdrawal of an appeal
Feb 16, 2022
Communication of the registration of a transfer or change of name and/or address
Feb 16, 2022
F3204 Communication of the file number to the parties
Feb 16, 2022
F3204 Communication of the file number to the parties
Feb 10, 2022
(Electronic) Receipt
Feb 10, 2022
Letter accompanying subsequently filed items
Feb 10, 2022
Notice of appeal
Feb 8, 2022
Annexes in respect of a client data request
Feb 8, 2022
Annexes in respect of a client data request
Feb 8, 2022
Annexes in respect of a client data request
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Submission concerning a transfer of rights (applicant)
Feb 7, 2022
(Electronic) Receipt
Feb 7, 2022
Letter accompanying subsequently filed items
Feb 7, 2022
Notice of appeal
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Advice of delivery
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Advice of delivery
Dec 10, 2021
Annex to the communication - opposition
Dec 10, 2021
Decision of the Opposition Division and instruction
Dec 10, 2021
Druckexemplar in opposition procedure
Dec 10, 2021
Grounds for the decision (Annex) - opposition
Dec 10, 2021
Interlocutory decision in opposition proceedings
Dec 10, 2021
Interlocutory decision in opposition proceedings
Dec 10, 2021
Means of redress
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2021
Provision of a copy of the minutes - opposition procedure
Dec 10, 2021
Provision of a copy of the minutes - opposition procedure
Dec 10, 2021
Transmittal of decision / summons - opposition
Dec 10, 2021
Transmittal of decision / summons - opposition
Sep 9, 2021
Information about the result of oral proceedings
Jul 15, 2021
Brief communication - Opposition proceedings
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
Citation in opposition procedure - 012
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Request for interpreters during oral proceedings
Jul 8, 2021
Written submission in preparation to/during oral proceedings
Jul 5, 2021
Brief communication - Opposition proceedings
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Written submission in preparation to/during oral proceedings
Jun 10, 2021
Notification concerning the date of oral proceedings
Jun 10, 2021
Notification concerning the date of oral proceedings
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Advice of delivery
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Advice of delivery
Sep 16, 2020
Acknowledgement of a document
Sep 16, 2020
Acknowledgement of a document
Sep 16, 2020
Information about the result of oral proceedings
Sep 16, 2020
Summons to attend oral proceedings
Sep 16, 2020
Summons to attend oral proceedings
Sep 3, 2020
Brief communication - Opposition proceedings
Sep 3, 2020
Notification concerning the date of oral proceedings
Sep 3, 2020
Notification concerning the date of oral proceedings
Aug 21, 2020
Oral proceedings: reply to date proposed
Aug 18, 2020
Communication for party to proceedings/third party
Jul 29, 2020
Brief communication - Opposition proceedings
Jul 28, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Auxiliary request during Opposition procedure
Jul 23, 2020
Auxiliary request during Opposition procedure
Jul 23, 2020
Auxiliary request during Opposition procedure
Jul 23, 2020
Auxiliary request during Opposition procedure
Jul 23, 2020
Auxiliary request during Opposition procedure - 01
Jul 23, 2020
Auxiliary request during Opposition procedure - 02
Jul 23, 2020
Auxiliary request during Opposition procedure - 03
Jul 23, 2020
Auxiliary request during Opposition procedure - 04
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Written submission in preparation to/during oral proceedings
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Citation in opposition procedure - 010
Jul 22, 2020
Citation in opposition procedure - 011
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Written submission in preparation to/during oral proceedings
Jul 20, 2020
(Electronic) Receipt
Jul 20, 2020
Letter accompanying subsequently filed items
Jul 20, 2020
Oral proceedings: reply to date proposed
Jul 8, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
Notification concerning the date of oral proceedings
May 4, 2020
Miscellaneous requests concerning client data
Dec 4, 2019
(Electronic) Receipt
Dec 4, 2019
Advice of delivery
Dec 4, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Advice of delivery
Nov 27, 2019
Acknowledgement of a document
Nov 27, 2019
Acknowledgement of a document
Nov 27, 2019
Annex to the communication - opposition
Nov 27, 2019
Information concerning oral proceedings
Nov 27, 2019
Summons to attend oral proceedings
Nov 27, 2019
Summons to attend oral proceedings
Jun 6, 2019
Brief communication - Opposition proceedings
May 28, 2019
(Electronic) Receipt
May 28, 2019
Letter accompanying subsequently filed items
May 28, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 18, 2019
Communication of a notice of opposition and request to file observations
Jan 18, 2019
Notice of further oppositions to opponent(s)
Jan 11, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 3, 2019
(Electronic) Receipt
Jan 3, 2019
Citation in opposition procedure - 001
Jan 3, 2019
Citation in opposition procedure - 002
Jan 3, 2019
Citation in opposition procedure - 002
Jan 3, 2019
Citation in opposition procedure - 003
Jan 3, 2019
Citation in opposition procedure - 004
Jan 3, 2019
Citation in opposition procedure - 004
Jan 3, 2019
Citation in opposition procedure - 005
Jan 3, 2019
Citation in opposition procedure - 006
Jan 3, 2019
Citation in opposition procedure - 007
Jan 3, 2019
Citation in opposition procedure - 008
Jan 3, 2019
Citation in opposition procedure - 009
Jan 3, 2019
Notice of opposition
Jan 3, 2019
Notice of opposition
Nov 22, 2018
Communication of amended entries concerning the representative
Nov 16, 2018
Submission concerning change of applicant's representative
Jul 9, 2018
Communication of amended entries concerning the representative
Jul 3, 2018
Submission concerning change of applicant's representative
Apr 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 8, 2018
Decision to grant a European patent
Mar 5, 2018
Communication of the registration of a transfer or change of name and/or address
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Annexes in respect of a client data request
Feb 23, 2018
Annexes in respect of a client data request
Feb 23, 2018
Annexes in respect of a client data request
Feb 23, 2018
Annexes in respect of a client data request
Feb 23, 2018
Filing of the translations of the claims
Feb 23, 2018
French translation of claims
Feb 23, 2018
German translation of the claims
Feb 23, 2018
Letter accompanying subsequently filed items
Dec 19, 2017
Communication of amended entries concerning the representative
Dec 8, 2017
Annexes in respect of a client data request
Dec 8, 2017
Submission concerning change of applicant's representative
Oct 26, 2017
Bibliographic data of the European patent application
Oct 26, 2017
Communication about intention to grant a European patent
Oct 26, 2017
Intention to grant (signatures)
Oct 26, 2017
Text intended for grant (clean copy)
Oct 26, 2017
Text intended for grant (version for approval)
Feb 23, 2017
(Electronic) Receipt
Feb 23, 2017
Amended claims with annotations
Feb 23, 2017
Amended claims with annotations
Feb 23, 2017
Claims
Feb 23, 2017
Claims
Feb 23, 2017
Letter accompanying subsequently filed items
Feb 23, 2017
Reply to communication from the Examining Division
Oct 27, 2016
Annex to the communication
Oct 27, 2016
Communication from the Examining Division
Aug 1, 2016
Notification regarding date of start of examination with possibility to withdraw
Sep 17, 2013
Communication of amended entries concerning the representative
Sep 17, 2013
Communication of the registration of a transfer or change of name and/or address
Sep 10, 2013
Annexes in respect of a client data request
Sep 10, 2013
Annexes in respect of a client data request
Sep 10, 2013
Authorisation
Sep 10, 2013
Submission concerning change of applicant's representative
Jan 18, 2012
Communication of amended entries concerning the representative
Jan 16, 2012
Annexes in respect of a client data request
Dec 20, 2011
(Electronic) Receipt
Dec 20, 2011
Amended claims filed after receipt of (European) search report
Dec 20, 2011
Amended claims with annotations
Dec 20, 2011
Amended description filed after receipt of (European) search report
Dec 20, 2011
Amended description with annotations
Dec 20, 2011
Amendments received before examination
Dec 20, 2011
Letter accompanying subsequently filed items
Nov 30, 2011
Submission concerning change of applicant's representative
Jul 18, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 16, 2011
Notification of forthcoming publication
Apr 15, 2010
Communication regarding the transmission of the European search report
Apr 15, 2010
European search opinion
Apr 15, 2010
European search report
Dec 15, 2009
(Electronic) Receipt
Dec 15, 2009
Letter accompanying subsequently filed items
Dec 15, 2009
Matter concerning the application
Oct 27, 2009
(Electronic) Receipt
Oct 27, 2009
General enquiry
Oct 27, 2009
Letter accompanying subsequently filed items
Oct 8, 2009
Abstract
Oct 8, 2009
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 8, 2009
Annex
Oct 8, 2009
Claims
Oct 8, 2009
Description
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Designation of inventor
Oct 8, 2009
Drawings
Oct 8, 2009
Request for grant of a European patent

EP2343451

LM GLASFIBER

Application Number: EP09172594A
Filing Date: Oct 8, 2009
Status: Opposition Rejected; Nov 23, 2022
Publication Date: Apr 4, 2018
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