IP Verse

Wind Turbine And Method For Regulating The Electrical Moment Of A Wind Turbine In The Event Of A Grid Fault

Patent No. EP2935877 (titled "Wind Turbine And Method For Regulating The Electrical Moment Of A Wind Turbine In The Event Of A Grid Fault") was filed by Senvion on Dec 16, 2013. The application was issued on Mar 28, 2018.

Patent Summary

Patent Family

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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
SUZLON ENERGY LTD.	Dec 28, 2018	MULLER

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

Oct 12, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 12, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 7, 2020
Termination of the opposition proceedings with maintenance of patent
Jul 10, 2020
Communication of the registration of a transfer or change of name and/or address
Jul 3, 2020
Brief communication - Opposition proceedings
Jul 3, 2020
Communication of amended entries
Jun 29, 2020
Advice of delivery
Jun 26, 2020
Request for change of opponent's representative
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Decision to discontinue the opposition proceedings
Jun 25, 2020
Letter accompanying subsequently filed items
Jun 25, 2020
Means of redress
Jun 25, 2020
Notification concerning the date of oral proceedings
Jun 25, 2020
Submission concerning a transfer of rights (applicant)
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 18, 2020
Means of redress
Jun 16, 2020
(Electronic) Receipt
Jun 16, 2020
Letter accompanying subsequently filed items
Jun 16, 2020
Withdrawal of an opposition
Jan 21, 2020
Advice of delivery
Jan 21, 2020
Advice of delivery
Jan 17, 2020
Acknowledgement of a document
Jan 17, 2020
Acknowledgement of a document
Jan 17, 2020
Information concerning oral proceedings
Jan 17, 2020
Notification concerning the date of oral proceedings
Jan 17, 2020
Notification concerning the date of oral proceedings
Jan 17, 2020
Summons to attend oral proceedings
Jan 17, 2020
Summons to attend oral proceedings
Dec 10, 2019
Brief communication - Opposition proceedings
Dec 2, 2019
(Electronic) Receipt
Dec 2, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Oral proceedings: Request for postponement
Nov 19, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Oct 29, 2019
Advice of delivery
Oct 29, 2019
Advice of delivery
Oct 25, 2019
Acknowledgement of a document
Oct 25, 2019
Acknowledgement of a document
Oct 25, 2019
Annex to the communication - opposition
Oct 25, 2019
Information about the result of oral proceedings
Oct 25, 2019
Information concerning oral proceedings
Oct 25, 2019
Summons to attend oral proceedings
Oct 25, 2019
Summons to attend oral proceedings
Aug 27, 2019
Brief communication - Opposition proceedings
Aug 19, 2019
(Electronic) Receipt
Aug 19, 2019
Letter accompanying subsequently filed items
Aug 19, 2019
Letter regarding the opposition procedure (no time limit)
Jun 17, 2019
Brief communication - Opposition proceedings
Jun 6, 2019
(Electronic) Receipt
Jun 6, 2019
Claims
Jun 6, 2019
Claims
Jun 6, 2019
Claims
Jun 6, 2019
Letter accompanying subsequently filed items
Jun 6, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 29, 2019
Communication of a notice of opposition and request to file observations
Jan 29, 2019
Notice of further oppositions to opponent(s)
Jan 21, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 28, 2018
(Electronic) Receipt
Dec 28, 2018
(Electronic) Receipt
Dec 28, 2018
Non-patent literature cited during the opposition procedure
Dec 28, 2018
Non-patent literature cited during the opposition procedure
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Dec 28, 2018
Patent document cited during the opposition procedure
Apr 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 1, 2018
Decision to grant a European patent
Feb 14, 2018
(Electronic) Receipt
Feb 14, 2018
English translation of the claims
Feb 14, 2018
French translation of claims
Feb 14, 2018
Letter accompanying subsequently filed items
Nov 9, 2017
Bibliographic data of the European patent application
Nov 9, 2017
Communication about intention to grant a European patent
Nov 9, 2017
Intention to grant (signatures)
Nov 9, 2017
Text intended for grant (clean copy)
Nov 9, 2017
Text intended for grant (version for approval)
Oct 12, 2017
Examination started
Jul 14, 2017
Notification regarding date of start of examination with possibility to withdraw
May 18, 2016
Communication of amended entries concerning the representative
May 12, 2016
Submission concerning representation
May 12, 2016
Submission concerning representation
Apr 14, 2016
(Electronic) Receipt
Apr 14, 2016
Letter accompanying subsequently filed items
Apr 14, 2016
Reply to invitation to file a copy of priority search results
Mar 15, 2016
Invitation to file a copy of search results(priority)
Feb 17, 2016
Communication to designated inventor
Feb 10, 2016
(Electronic) Receipt
Feb 10, 2016
Letter accompanying subsequently filed items
Feb 10, 2016
Letter concerning the inventor
Jan 27, 2016
Refund of fees
Dec 17, 2015
(Electronic) Receipt
Dec 17, 2015
Amended claims filed after receipt of (European) search report
Dec 17, 2015
Amended claims with annotations
Dec 17, 2015
Amendments received before examination
Dec 17, 2015
Letter accompanying subsequently filed items
Sep 30, 2015
Notification on forthcoming publication of bibliographic data
Sep 16, 2015
Invitation to indicate correct address of inventor
Aug 10, 2015
Letter which had not been notified
Aug 3, 2015
Communication of the registration of a transfer or change of name and/or address
Jul 28, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Communication to designated inventor
Jul 24, 2015
Submission concerning change of applicant's name
Jul 15, 2015
Submission concerning change of applicant's name
Jul 7, 2015
Copy of the international preliminary report on patentability
May 28, 2015
(Electronic) Receipt
May 28, 2015
Request for entry into the European phase
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 4, 2015
Information on entry into European phase
Jul 17, 2014
Priority document (electronically transmitted)
Jun 26, 2014
Copy of the international search report
Jun 26, 2014
Copy of the international search report
Jun 26, 2014
Published international application - A1
Mar 31, 2014
Written opinion of the ISA, boxes No. I to VIII
Mar 31, 2014
Written opinion of the ISA, cover sheet
Mar 31, 2014
Written opinion of the ISA, supplemental box
Feb 5, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Dec 16, 2013
(Electronic) Receipt
Dec 16, 2013
Abstract
Dec 16, 2013
Claims
Dec 16, 2013
Description
Dec 16, 2013
Drawings

EP2935877

SENVION

Application Number: EP13815448A
Filing Date: Dec 16, 2013
Status: Granted And Under Opposition; Feb 23, 2018
Publication Date: Mar 28, 2018
External Links: Slate, Register , Google Patents