Wind Turbine With Low Induction Tips

Patent No. EP2342453 (titled "Wind Turbine With Low Induction Tips") was filed by Cortenergy on Sep 18, 2009. The application was issued on May 10, 2023.

Patent Family

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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
SIEMENS GAMESA RENEWABLE ENERGY	Aug 9, 2017	SGRE ASSOCIATION

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

Apr 14, 2023
Decision to maintain the European patent in amended form
Apr 14, 2023
Decision to maintain the European patent in amended form
Apr 11, 2023
Termination of the opposition proceedings with maintenance of patent
Mar 29, 2023
(Electronic) Receipt
Mar 29, 2023
Filing of the translation of the amended claims
Mar 29, 2023
French translation of claims
Mar 29, 2023
German translation of the claims
Mar 29, 2023
Letter accompanying subsequently filed items
Dec 23, 2022
Communication of bibliographic data
Dec 23, 2022
Communication to opponent concerning maintenance
Dec 23, 2022
Communication with request to file translations
Dec 16, 2022
Maintenance of the patent with the documents specified in the final decision
Nov 16, 2022
Refund of fees
Nov 15, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 15, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 15, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Nov 15, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 15, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 13, 2022
F3345 Forwarding of submissions to parties
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Letter accompanying subsequently filed items
Aug 3, 2022
Communication of amended entries in the Register of European Patents
Aug 3, 2022
F3345 Forwarding of submissions to parties
Jul 27, 2022
Letter accompanying subsequently filed items
Jul 27, 2022
Request for change of opponent's representative
Feb 24, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 24, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 21, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Feb 15, 2022
Oral proceedings: change of venue
Feb 15, 2022
Oral proceedings: change of venue
Oct 22, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 22, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 22, 2021
F3345 Forwarding of submissions to parties
Oct 22, 2021
F3345 Forwarding of submissions to parties
Oct 19, 2021
(Electronic) Receipt
Oct 19, 2021
Letter accompanying subsequently filed items
Oct 19, 2021
Letter dealing with oral proceedings during the appeal procedure
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Oral proceedings: Request for postponement
Oct 15, 2021
Summons to attend oral proceedings
Oct 11, 2021
F3011.1 Oral Proceedings: summons
Oct 11, 2021
F3011.1 Oral Proceedings: summons
Oct 6, 2021
F3010 Oral proceedings: order for summons
Oct 6, 2021
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Nov 13, 2020
Composition of the board (T)
Feb 6, 2020
Communication of the registration of a transfer or change of name and/or address
Jan 27, 2020
(Electronic) Receipt
Jan 27, 2020
Annex
Jan 27, 2020
Letter accompanying subsequently filed items
Jan 27, 2020
Letter to the Legal Division
Jan 10, 2020
F3040 Term extension: Yes/No
Jan 10, 2020
F3040 Term extension: Yes/No
Jan 6, 2020
(Electronic) Receipt
Jan 6, 2020
Letter accompanying subsequently filed items
Jan 6, 2020
Request for extension of time limit
Nov 5, 2019
F3040 Term extension: Yes/No
Nov 5, 2019
F3040 Term extension: Yes/No
Oct 30, 2019
(Electronic) Receipt
Oct 30, 2019
Letter accompanying subsequently filed items
Oct 30, 2019
Request for extension of time limit
Aug 27, 2019
Communication from the Legal Division
Aug 21, 2019
(Electronic) Receipt
Aug 21, 2019
Acknowledgement of a document
Aug 21, 2019
Letter accompanying subsequently filed items
Aug 21, 2019
Letter to the Legal Division
Aug 14, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Annexes in respect of a client data request
Aug 2, 2019
Letter accompanying subsequently filed items
Aug 2, 2019
Submission concerning a transfer of rights (applicant)
Jul 4, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 25, 2019
(Electronic) Receipt
Jun 25, 2019
Letter accompanying subsequently filed items
Jun 25, 2019
Statement of grounds of appeal
May 17, 2019
F3345 Forwarding of submissions to parties
May 14, 2019
(Electronic) Receipt
May 14, 2019
Authorisation
May 14, 2019
Letter accompanying subsequently filed items
May 14, 2019
Refund of fees
May 14, 2019
Submission concerning a transfer of rights (applicant)
May 14, 2019
Submission concerning representation
May 7, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 2, 2019
(Electronic) Receipt
May 2, 2019
F3204 Communication of the file number to the parties
May 2, 2019
F3204 Communication of the file number to the parties
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Withdrawal of an appeal
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Authorisation
Apr 25, 2019
Letter accompanying subsequently filed items
Apr 25, 2019
Notice of appeal
Apr 23, 2019
F3204 Communication of the file number to the parties
Apr 23, 2019
F3204 Communication of the file number to the parties
Apr 15, 2019
Processing of an appeal
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
Letter accompanying subsequently filed items
Apr 12, 2019
Notice of appeal
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 2, 2019
Brief communication - Opposition proceedings
Apr 2, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 29, 2019
Communication concerning the filing of a power of attorney
Mar 29, 2019
Communication of amended entries concerning the representative
Mar 26, 2019
Brief communication - Opposition proceedings
Mar 25, 2019
(Electronic) Receipt
Mar 25, 2019
Annexes in respect of a client data request
Mar 25, 2019
Authorisation
Mar 25, 2019
Letter accompanying subsequently filed items
Mar 25, 2019
Submission concerning a transfer of rights (applicant)
Mar 19, 2019
(Electronic) Receipt
Mar 19, 2019
Letter accompanying subsequently filed items
Mar 19, 2019
Letter relating to the automatic debiting procedure
Mar 19, 2019
Submission concerning change of applicant's representative
Mar 13, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 1, 2019
Acknowledgement of a document
Feb 22, 2019
Letter which had not been notified
Feb 20, 2019
Advice of delivery
Feb 20, 2019
Advice of delivery
Feb 20, 2019
Advice of delivery
Feb 20, 2019
Letter regarding the opposition procedure (no time limit)
Feb 15, 2019
Acknowledgement of a document
Feb 15, 2019
Acknowledgement of a document
Feb 15, 2019
Annex to the communication - opposition
Feb 15, 2019
Decision of the Opposition Division and instruction
Feb 15, 2019
Decision of the Opposition Division and instruction
Feb 15, 2019
Druckexemplar in opposition procedure
Feb 15, 2019
Grounds for the decision (Annex) - opposition
Feb 15, 2019
Interlocutory decision in opposition proceedings
Feb 15, 2019
Internal form - Opposition/addressees
Feb 15, 2019
Internal form - Opposition/addressees
Feb 15, 2019
Means of redress
Feb 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 15, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 15, 2019
Provision of a copy of the minutes - opposition procedure
Feb 15, 2019
Provision of a copy of the minutes - opposition procedure
Feb 15, 2019
Scanned annex to a communication - opposition procedure
Feb 8, 2019
Acknowledgement of a document
Jan 9, 2019
Information about the result of oral proceedings
Dec 20, 2018
Brief communication - Opposition proceedings
Dec 12, 2018
(Electronic) Receipt
Dec 12, 2018
Letter accompanying subsequently filed items
Dec 12, 2018
Written submission in preparation to/during oral proceedings
Nov 20, 2018
Brief communication - Opposition proceedings
Nov 20, 2018
Communication of amended entries concerning the representative
Nov 19, 2018
Brief communication - Opposition proceedings
Nov 12, 2018
Brief communication - Opposition proceedings
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Amended claims with annotations
Nov 9, 2018
Annexes in respect of a client data request
Nov 9, 2018
Claims
Nov 9, 2018
Letter accompanying subsequently filed items
Nov 9, 2018
Written submission in preparation to/during oral proceedings
Nov 6, 2018
(Electronic) Receipt
Nov 6, 2018
Letter accompanying subsequently filed items
Nov 6, 2018
Request for interpreters during oral proceedings
Jul 27, 2018
Brief communication - Opposition proceedings
Jul 27, 2018
Communication of amended entries
Jul 20, 2018
(Electronic) Receipt
Jul 20, 2018
Annexes in respect of a client data request
Jul 20, 2018
Request for change of name -opponent
Jul 16, 2018
Advice of delivery
Jun 27, 2018
Advice of delivery
Jun 27, 2018
Advice of delivery
Jun 20, 2018
Acknowledgement of a document
Jun 20, 2018
Acknowledgement of a document
Jun 20, 2018
Annex to the communication - opposition
Jun 20, 2018
Information concerning oral proceedings
Jun 20, 2018
Preparation for oral proceedings
Jun 20, 2018
Summons to attend oral proceedings
Jun 20, 2018
Summons to attend oral proceedings
Jan 31, 2018
Brief communication - Opposition proceedings
Jan 23, 2018
Amended claims with annotations
Jan 23, 2018
Amended claims with annotations
Jan 23, 2018
Amended claims with annotations
Jan 23, 2018
Claims
Jan 23, 2018
Claims
Jan 23, 2018
Claims
Jan 23, 2018
Reply of the patent proprietor to the notice(s) of opposition
Sep 13, 2017
Communication of a notice of opposition and request to file observations
Sep 13, 2017
Notice of further oppositions to opponent(s)
Aug 16, 2017
Communication of a notice of opposition - first information to patent proprietor
Aug 9, 2017
(Electronic) Receipt
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Aug 9, 2017
Notice of opposition
Aug 9, 2017
Notice of opposition
Aug 9, 2017
Patent document cited during the opposition procedure
Aug 9, 2017
Patent document cited during the opposition procedure
Aug 9, 2017
Patent document cited during the opposition procedure
Aug 9, 2017
Patent document cited during the opposition procedure
Aug 9, 2017
Patent document cited during the opposition procedure
Nov 15, 2016
Result of consultation by telephone/in person
Nov 10, 2016
Letter which had not been notified
Nov 9, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 13, 2016
Decision to grant a European patent
Oct 7, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 23, 2016
Annexes in respect of a client data request
Sep 23, 2016
Annexes in respect of a client data request
Sep 23, 2016
Submission concerning change of applicant's name
Sep 22, 2016
Filing of the translations of the claims
Sep 22, 2016
French translation of claims
Sep 22, 2016
German translation of the claims
May 24, 2016
Bibliographic data of the European patent application
May 24, 2016
Communication about intention to grant a European patent
May 24, 2016
Intention to grant (signatures)
May 24, 2016
Text intended for grant (clean copy)
May 24, 2016
Text intended for grant (version for approval)
Apr 29, 2016
Examination started
Apr 15, 2015
Refund of fees
Nov 4, 2014
Notice drawing attention to the payment of the renewal fee and additional fee
May 26, 2014
Communication confirming withdrawal from representation
Mar 25, 2014
Submission concerning change of applicant's representative
Nov 5, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Jun 20, 2013
Communication of amended entries concerning the representative
Jun 12, 2013
Submission concerning change of applicant's representative
Feb 25, 2013
CDS Clean up - amended data concerning the representative for the applicant
Oct 1, 2012
Letter concerning fees and payments
May 2, 2012
Decision to allow further processing
Mar 28, 2012
(Electronic) Receipt
Mar 28, 2012
Amended claims filed after receipt of (European) search report
Mar 28, 2012
Amendments received before examination
Mar 28, 2012
Letter accompanying subsequently filed items
Jan 19, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Sep 8, 2011
Letter concerning fees and payments
Aug 26, 2011
Confirmation of revocation of automatic debit order
Aug 23, 2011
Letter relating to the automatic debiting procedure
Jun 16, 2011
Notification on forthcoming publication of bibliographic data
May 17, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 16, 2011
Request for further processing allowed
Apr 27, 2011
(Electronic) Receipt
Apr 27, 2011
Letter accompanying subsequently filed items
Apr 21, 2011
(Electronic) Receipt
Apr 21, 2011
Letter accompanying subsequently filed items
Apr 7, 2011
Copy of the international preliminary report on patentability
Mar 10, 2011
(Electronic) Receipt
Mar 10, 2011
Annex
Mar 10, 2011
Request for entry into the European phase
Mar 10, 2011
Submission concerning representation
Mar 1, 2011
Reminder for payment period (examination fee/designation fees)
Feb 24, 2011
Copy of the international search report
Feb 24, 2011
International publication of the international search report
Jan 28, 2011
Information on entry into European phase
Dec 30, 2010
Written opinion of the ISA, boxes No. I to VIII
Dec 30, 2010
Written opinion of the ISA, cover sheet
Dec 30, 2010
Written opinion of the ISA, supplemental box
Apr 16, 2010
Priority document (electronically transmitted)
Mar 25, 2010
Published international application - A2
Oct 20, 2009
Abstract
Oct 20, 2009
Claims
Oct 20, 2009
Description
Oct 20, 2009
Drawings

EP2342453

CORTENERGY

Application Number: EP09741018A
Filing Date: Sep 18, 2009
Status: Patent Maintained As Amended; Apr 7, 2023
Publication Date: May 10, 2023
External Links: Slate, Register , Google Patents

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Wind Turbine With Low Induction Tips

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Dossier Documents

EP2342453