Operating Wind Turbines

Patent No. EP3121442 (titled "Operating Wind Turbines") was filed by Alstom Renewable on Jul 20, 2015. The application was issued on Jul 5, 2023.

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
ENERCON	Dec 14, 2018	EISENFUHR SPEISER

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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Jun 9, 2023
Decision to maintain the European patent in amended form
Jun 9, 2023
Decision to maintain the European patent in amended form
Jun 2, 2023
Termination of the opposition proceedings with maintenance of patent
May 23, 2023
(Electronic) Receipt
May 23, 2023
Filing of the translation of the amended claims
May 23, 2023
French translation of claims
May 23, 2023
German translation of the claims
Mar 6, 2023
Communication to opponent concerning maintenance
Mar 6, 2023
Communication with request to file translations
Mar 1, 2023
Refund of fees
Feb 28, 2023
Maintenance of the patent with the documents specified in the final decision
Feb 27, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 27, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 27, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Feb 27, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 27, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 20, 2023
F3345 Forwarding of submissions to parties
Jan 17, 2023
(Electronic) Receipt
Jan 17, 2023
Letter accompanying subsequently filed items
Jan 17, 2023
Request for interpreters during oral proceedings
Jan 5, 2023
F3345 Forwarding of submissions to parties
Dec 28, 2022
(Electronic) Receipt
Dec 28, 2022
Letter accompanying subsequently filed items
Dec 28, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 23, 2022
F3018 Oral proceedings: Confirmation interpreters
Dec 23, 2022
F3018 Oral proceedings: Confirmation interpreters
Jul 27, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 27, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 15, 2022
F3345 Forwarding of submissions to parties
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 13, 2022
F3011.1 Oral Proceedings: summons
Jun 13, 2022
F3011.1 Oral Proceedings: summons
Jun 13, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 13, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 8, 2022
F3010 Oral proceedings: order for summons
May 3, 2022
Composition of the board (T)
Jan 10, 2022
F3345 Forwarding of submissions to parties
Jan 3, 2022
(Electronic) Receipt
Jan 3, 2022
Amended claims with annotations
Jan 3, 2022
Auxiliary request during appeals procedure - 01
Jan 3, 2022
Letter accompanying subsequently filed items
Jan 3, 2022
Reply to appeal
Aug 26, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 23, 2021
(Electronic) Receipt
Aug 23, 2021
Annexes (other than cited documents) regarding appeal procedure
Aug 23, 2021
Letter accompanying subsequently filed items
Aug 23, 2021
Statement of grounds of appeal
Jun 28, 2021
F3204 Communication of the file number to the parties
Jun 28, 2021
F3204 Communication of the file number to the parties
Jun 22, 2021
(Electronic) Receipt
Jun 22, 2021
Letter accompanying subsequently filed items
Jun 22, 2021
Notice of appeal
Apr 19, 2021
Advice of delivery
Apr 15, 2021
(Electronic) Receipt
Apr 15, 2021
Advice of delivery
Apr 15, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Annex to the communication - opposition
Apr 12, 2021
Decision of the Opposition Division and instruction
Apr 12, 2021
Druckexemplar in opposition procedure
Apr 12, 2021
Grounds for the decision (Annex) - opposition
Apr 12, 2021
Interlocutory decision in opposition proceedings
Apr 12, 2021
Internal form - Opposition/addressees
Apr 12, 2021
Internal form - Opposition/addressees
Apr 12, 2021
Means of redress
Apr 12, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 12, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 12, 2021
Provision of a copy of the minutes - opposition procedure
Apr 12, 2021
Transmittal of decision / summons - opposition
Apr 12, 2021
Transmittal of decision / summons - opposition
Feb 4, 2021
Information about the result of oral proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 4, 2020
Auxiliary request during Opposition procedure
Dec 4, 2020
Auxiliary request during Opposition procedure - 01
Dec 4, 2020
Citation in opposition procedure - 014
Dec 4, 2020
Citation in opposition procedure - 015
Dec 4, 2020
Citation in opposition procedure - 016
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Main request during Opposition procedure
Dec 4, 2020
Main request during Opposition procedure
Dec 4, 2020
Notification concerning the date of oral proceedings
Dec 4, 2020
Notification concerning the date of oral proceedings
Dec 4, 2020
Written submission in preparation to/during oral proceedings
Dec 4, 2020
Written submission in preparation to/during oral proceedings
Sep 3, 2020
Brief communication - Opposition proceedings
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Oral proceedings: reply to date proposed
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Advice of delivery
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Advice of delivery
Jul 17, 2020
Advice of delivery
Jul 7, 2020
Advice of delivery
Jul 6, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Acknowledgement of a document
Jun 29, 2020
Acknowledgement of a document
Jun 29, 2020
Information about the result of oral proceedings
Jun 29, 2020
Information concerning oral proceedings
Jun 29, 2020
Notification concerning the date of oral proceedings
Jun 29, 2020
Notification concerning the date of oral proceedings
Jun 29, 2020
Summons to attend oral proceedings
Jun 29, 2020
Summons to attend oral proceedings
Jun 26, 2020
(Electronic) Receipt
Jun 26, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Written submission in preparation to/during oral proceedings
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Written submission in preparation to/during oral proceedings
Jan 14, 2020
Advice of delivery
Dec 24, 2019
Advice of delivery
Dec 19, 2019
Acknowledgement of a document
Dec 19, 2019
Acknowledgement of a document
Dec 19, 2019
Annex to the communication - opposition
Dec 19, 2019
Information concerning oral proceedings
Dec 19, 2019
Summons to attend oral proceedings
Dec 19, 2019
Summons to attend oral proceedings
Oct 7, 2019
Communication of amended entries concerning the representative
Oct 4, 2019
Confirmation of revocation of automatic debit order
Sep 30, 2019
Letter relating to the automatic debiting procedure
Sep 30, 2019
Submission concerning change of applicant's representative
Sep 27, 2019
Submission concerning change of applicant's representative
May 28, 2019
Brief communication - Opposition proceedings
May 20, 2019
(Electronic) Receipt
May 20, 2019
Amended claims with annotations
May 20, 2019
Claims
May 20, 2019
Letter accompanying subsequently filed items
May 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 10, 2019
Communication of a notice of opposition and request to file observations
Jan 8, 2019
Notice of further oppositions to opponent(s)
Jan 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 14, 2018
(Electronic) Receipt
Dec 14, 2018
Any annexes (other than citation) to an opposition letter
Dec 14, 2018
Any annexes (other than citation) to an opposition letter
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Notice of opposition
Dec 14, 2018
Notice of opposition
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Dec 14, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Communication of the registration of a transfer or change of name and/or address
Sep 10, 2018
Annexes in respect of a client data request
Sep 10, 2018
Annexes in respect of a client data request
Jul 10, 2018
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jun 14, 2018
Annexes in respect of a client data request
Jun 14, 2018
Annexes in respect of a client data request
Jun 14, 2018
Annexes in respect of a client data request
Apr 24, 2018
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Apr 9, 2018
Submission concerning a transfer of rights (applicant)
Mar 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 15, 2018
Decision to grant a European patent
Jan 25, 2018
(Electronic) Receipt
Jan 25, 2018
French translation of claims
Jan 25, 2018
German translation of the claims
Jan 25, 2018
Letter accompanying subsequently filed items
Sep 20, 2017
Bibliographic data of the European patent application
Sep 20, 2017
Communication about intention to grant a European patent
Sep 20, 2017
Intention to grant (signatures)
Sep 20, 2017
Text intended for grant (clean copy)
Sep 20, 2017
Text intended for grant (version for approval)
Aug 10, 2017
Examination started
Jul 18, 2017
(Electronic) Receipt
Jul 18, 2017
Letter accompanying subsequently filed items
Jul 18, 2017
Reply to Written Opinion prepared by the EPO
Jan 30, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 4, 2017
Notification of forthcoming publication
Aug 5, 2016
(Electronic) Receipt
Aug 5, 2016
Letter accompanying subsequently filed items
Dec 23, 2015
Communication regarding the transmission of the European search report
Dec 23, 2015
European search opinion
Dec 23, 2015
European search report
Dec 23, 2015
Information on Search Strategy
Dec 16, 2015
Search started
Oct 13, 2015
Communication to designated inventor
Sep 1, 2015
Communication for party to proceedings/third party
Aug 3, 2015
Acknowledgement of receipt from National Office - R35(4)
Jul 20, 2015
Abstract
Jul 20, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 20, 2015
Claims
Jul 20, 2015
Description
Jul 20, 2015
Designation of inventor
Jul 20, 2015
Drawings
Jul 20, 2015
Request for grant of a European patent

EP3121442

ALSTOM RENEWABLE

Application Number: EP15382372A
Filing Date: Jul 20, 2015
Status: Patent Maintained As Amended; Jun 2, 2023
Publication Date: Jul 5, 2023
External Links: Slate, Register , Google Patents

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Operating Wind Turbines

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Dossier Documents

EP3121442