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A Method Of Operating A Wind Turbine In Case Of A Grid Failure And A Wind Turbine Operated According To This Method

Patent No. EP2530303 (titled "A Method Of Operating A Wind Turbine In Case Of A Grid Failure And A Wind Turbine Operated According To This Method") was filed by Nordex Energy on Mar 27, 2012. The application was issued on Aug 26, 2020.

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
SUZLON ENERGY	Apr 25, 2018	MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBB

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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Jul 30, 2020
Decision to maintain the European patent in amended form
Jul 30, 2020
Decision to maintain the European patent in amended form
Jul 24, 2020
Termination of the opposition proceedings with maintenance of patent
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Druckexemplar in opposition procedure
Jul 21, 2020
English translation of the claims
Jul 21, 2020
French translation of claims
Jul 21, 2020
Letter accompanying subsequently filed items
Apr 28, 2020
Communication of bibliographic data
Apr 28, 2020
Communication to opponent concerning maintenance
Apr 28, 2020
Communication with request to file translations
Apr 16, 2020
Maintenance of the patent with the documents specified in the final decision
Dec 9, 2019
(Electronic) Receipt
Dec 9, 2019
Amended claims with annotations
Dec 9, 2019
Letter accompanying subsequently filed items
Dec 9, 2019
Letter regarding the opposition procedure (no time limit)
Dec 5, 2019
Advice of delivery
Dec 4, 2019
Advice of delivery
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Acknowledgement of a document
Dec 2, 2019
Annex to the communication - opposition
Dec 2, 2019
Decision of the Opposition Division and instruction
Dec 2, 2019
Grounds for the decision (Annex) - opposition
Dec 2, 2019
Interlocutory decision in opposition proceedings
Dec 2, 2019
Internal form - Opposition/addressees
Dec 2, 2019
Internal form - Opposition/addressees
Dec 2, 2019
Means of redress
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 2, 2019
OPPODREX with handwritten amendments
Dec 2, 2019
OPPODREX with handwritten amendments
Dec 2, 2019
Provision of a copy of the minutes - opposition procedure
Dec 2, 2019
Scanned annex to a communication - opposition procedure
Oct 16, 2019
Brief communication - Opposition proceedings
Oct 10, 2019
Information about the result of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 18, 2019
Brief communication - Opposition proceedings
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
Letter accompanying subsequently filed items
Sep 12, 2019
Written submission in preparation to/during oral proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
Amended claims with annotations
Aug 8, 2019
Claims
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Letter accompanying subsequently filed items
Aug 8, 2019
Letter dealing with oral proceedings
Aug 8, 2019
Letter regarding the opposition procedure (no time limit)
Aug 8, 2019
Request for interpreters during oral proceedings
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Letter accompanying subsequently filed items
Jan 25, 2019
Request for interpreters during oral proceedings
Jan 18, 2019
Advice of delivery
Jan 18, 2019
Advice of delivery
Jan 17, 2019
Advice of delivery
Jan 16, 2019
Advice of delivery
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Annex to the communication - opposition
Jan 15, 2019
Information concerning oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Sep 14, 2018
Brief communication - Opposition proceedings
Sep 10, 2018
(Electronic) Receipt
Sep 10, 2018
Letter accompanying subsequently filed items
Sep 10, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 22, 2018
Communication of a notice of opposition and request to file observations
May 22, 2018
Notice of further oppositions to opponent(s)
May 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 25, 2018
(Electronic) Receipt
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Non-patent literature cited during the opposition procedure
Apr 25, 2018
Notice of opposition
Apr 25, 2018
Notice of opposition
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Apr 25, 2018
Patent document cited during the opposition procedure
Jul 26, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 29, 2017
Decision to grant a European patent
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
English translation of the claims
Jun 14, 2017
Filing of the translations of the claims
Jun 14, 2017
French translation of claims
Mar 14, 2017
Payment of fees and costs
Feb 16, 2017
Bibliographic data of the European patent application
Feb 16, 2017
Communication about intention to grant a European patent
Feb 16, 2017
Intention to grant (signatures)
Feb 16, 2017
Text intended for grant (clean copy)
Feb 16, 2017
Text intended for grant (version for approval)
Jan 27, 2017
Bibliographic data of the European patent application
Dec 9, 2016
(Electronic) Receipt
Dec 9, 2016
Amended claims with annotations
Dec 9, 2016
Amended description with annotations
Dec 9, 2016
Claims
Dec 9, 2016
Description
Dec 9, 2016
Letter accompanying subsequently filed items
Dec 9, 2016
Reply to communication from the Examining Division
Oct 10, 2016
Annex to the communication
Oct 10, 2016
Consultation by telephone/in person (with time limit)
Oct 10, 2016
Result of consultation by telephone/in person
Jul 29, 2016
Response to enquiry for communication from the Examining Division
Jul 22, 2016
Enquiry as to when a communication from the Examining Division can be expected
Mar 22, 2016
Payment of fees and costs
Mar 18, 2015
Payment of fees and costs
Jan 22, 2015
(Electronic) Receipt
Jan 22, 2015
Amended claims with annotations
Jan 22, 2015
Amended description with annotations
Jan 22, 2015
Claims
Jan 22, 2015
Description
Jan 22, 2015
Letter accompanying subsequently filed items
Jan 22, 2015
Reply to communication from the Examining Division
Jan 20, 2015
Communication of amended entries concerning the representative
Jan 13, 2015
Submission concerning change of applicant's representative
Jan 13, 2015
Submission concerning representation
Jan 5, 2015
Grant of extension of time limit (examination procedure)
Dec 19, 2014
Request for extension of time limit to communication from the Examining Division
Aug 27, 2014
Annex to the communication
Aug 27, 2014
Communication from the Examining Division
Mar 19, 2014
Payment of fees and costs
Mar 11, 2014
Examination started
Jan 9, 2014
(Electronic) Receipt
Jan 9, 2014
Amended claims filed after receipt of (European) search report
Jan 9, 2014
Amended claims with annotations
Jan 9, 2014
Amended description filed after receipt of (European) search report
Jan 9, 2014
Amended description with annotations
Jan 9, 2014
Amendments received before examination
Jan 9, 2014
Letter accompanying subsequently filed items
Jul 15, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 10, 2013
Communication regarding the transmission of the European search report
Jun 10, 2013
European search opinion
Jun 10, 2013
European search report
Nov 7, 2012
Notification of forthcoming publication
Aug 4, 2012
Matter concerning the application
Aug 4, 2012
Priority search results
Jun 26, 2012
Letter concerning the inventor
Jun 19, 2012
Invitation to indicate correct address of inventor
Jun 14, 2012
Communication of the registration of a transfer or change of name and/or address
Jun 4, 2012
Letter which had not been notified
Apr 27, 2012
Submission concerning change of applicant's address
Mar 29, 2012
Abstract
Mar 29, 2012
Claims
Mar 29, 2012
Description
Mar 29, 2012
Designation of inventor
Mar 29, 2012
Drawings
Mar 29, 2012
Priority document
Mar 29, 2012
Request for grant of a European patent
Mar 27, 2012
Annex
Mar 27, 2012
Designation of inventor
Mar 27, 2012
Request for grant of a European patent

EP2530303

NORDEX ENERGY

Application Number: EP12002187A
Filing Date: Mar 27, 2012
Status: Patent Maintained As Amended; Jul 24, 2020
Publication Date: Aug 26, 2020
External Links: Slate, Register , Google Patents