Wind Farm Island Operation

Patent No. EP2236821 (titled "Wind Farm Island Operation") was filed by Xemc Darwind on Apr 3, 2009. The application was issued on Dec 21, 2016.

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	Sep 19, 2017	INSPICOS PS

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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Aug 9, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 9, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 6, 2019
Termination of the opposition proceedings with revocation of patent
May 28, 2019
Advice of delivery
May 7, 2019
Advice of delivery
Apr 29, 2019
Advice of delivery
Apr 26, 2019
Acknowledgement of a document
Apr 26, 2019
Acknowledgement of a document
Apr 26, 2019
Annex to the communication - opposition
Apr 26, 2019
Decision of the Opposition Division and instruction
Apr 26, 2019
Decision revoking the European patent
Apr 26, 2019
Grounds for the decision (Annex) - opposition
Apr 26, 2019
Internal form - Opposition/addressees
Apr 26, 2019
Internal form - Opposition/addressees
Apr 26, 2019
Means of redress
Apr 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 26, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 26, 2019
Provision of a copy of the minutes - opposition procedure
Apr 26, 2019
Scanned annex to a communication - opposition procedure
Mar 15, 2019
Information about the result of oral proceedings
Jan 23, 2019
Brief communication - Opposition proceedings
Jan 18, 2019
Brief communication - Opposition proceedings
Jan 15, 2019
(Electronic) Receipt
Jan 15, 2019
Description
Jan 15, 2019
Description
Jan 15, 2019
Description
Jan 15, 2019
Description
Jan 15, 2019
Letter accompanying subsequently filed items
Jan 15, 2019
Written submission in preparation to/during oral proceedings
Jan 11, 2019
(Electronic) Receipt
Jan 11, 2019
Letter accompanying subsequently filed items
Jan 11, 2019
Written submission in preparation to/during oral proceedings
Sep 28, 2018
Brief communication - Opposition proceedings
Sep 19, 2018
(Electronic) Receipt
Sep 19, 2018
Letter accompanying subsequently filed items
Sep 19, 2018
Patent document cited during the opposition procedure
Sep 19, 2018
Written submission in preparation to/during oral proceedings
Sep 13, 2018
(Electronic) Receipt
Sep 13, 2018
Letter accompanying subsequently filed items
Sep 13, 2018
Request for interpreters during oral proceedings
Aug 14, 2018
Advice of delivery
Aug 1, 2018
Advice of delivery
Jul 31, 2018
Advice of delivery
Jul 27, 2018
Acknowledgement of a document
Jul 27, 2018
Acknowledgement of a document
Jul 27, 2018
Annex to the communication - opposition
Jul 27, 2018
Information concerning oral proceedings
Jul 27, 2018
Preparation for oral proceedings
Jul 27, 2018
Summons to attend oral proceedings
Jul 27, 2018
Summons to attend oral proceedings
May 31, 2018
Brief communication - Opposition proceedings
May 23, 2018
(Electronic) Receipt
May 23, 2018
Letter accompanying subsequently filed items
May 23, 2018
Letter regarding the opposition procedure (no time limit)
May 23, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Brief communication - Opposition proceedings
Mar 5, 2018
(Electronic) Receipt
Mar 5, 2018
Amended claims with annotations
Mar 5, 2018
Amended claims with annotations
Mar 5, 2018
Amended claims with annotations
Mar 5, 2018
Amended claims with annotations
Mar 5, 2018
Claims
Mar 5, 2018
Claims
Mar 5, 2018
Claims
Mar 5, 2018
Claims
Mar 5, 2018
Communication of amended entries concerning the representative
Mar 5, 2018
Letter accompanying subsequently filed items
Mar 5, 2018
Reply of the patent proprietor to the notice(s) of opposition
Feb 27, 2018
Submission concerning change of applicant's representative
Oct 26, 2017
Communication of a notice of opposition and request to file observations
Oct 26, 2017
Notice of further oppositions to opponent(s)
Sep 26, 2017
Communication of a notice of opposition - first information to patent proprietor
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Notice of opposition
Sep 19, 2017
Notice of opposition
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Sep 19, 2017
Patent document cited during the opposition procedure
Dec 21, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 24, 2016
Decision to grant a European patent
Nov 11, 2016
(Electronic) Receipt
Nov 11, 2016
French translation of claims
Nov 11, 2016
German translation of the claims
Nov 11, 2016
Letter accompanying subsequently filed items
Aug 26, 2016
Bibliographic data of the European patent application
Aug 26, 2016
Communication about intention to grant a European patent
Aug 26, 2016
Intention to grant (signatures)
Aug 26, 2016
Text intended for grant
Aug 17, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jul 15, 2016
(Electronic) Receipt
Jul 15, 2016
Letter accompanying subsequently filed items
Jul 15, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 26, 2016
Payment of fees and costs
Apr 26, 2016
Payment of fees and costs
Apr 22, 2016
Bibliographic data of the European patent application
Apr 22, 2016
Communication about intention to grant a European patent
Apr 22, 2016
Intention to grant (signatures)
Apr 22, 2016
Text intended for grant
Feb 19, 2016
(Electronic) Receipt
Feb 19, 2016
Amended claims with annotations
Feb 19, 2016
Claims
Feb 19, 2016
Letter accompanying subsequently filed items
Feb 19, 2016
Reply to communication from the Examining Division
Jan 11, 2016
Grant of extension of time limit (examination procedure)
Dec 23, 2015
(Electronic) Receipt
Dec 23, 2015
Letter accompanying subsequently filed items
Dec 23, 2015
Request for extension of time limit to communication from the Examining Division
Aug 18, 2015
Annex to the communication
Aug 18, 2015
Communication from the Examining Division
Jun 8, 2015
Reply to communication from the Examining Division
Apr 29, 2015
Payment of fees and costs
Apr 29, 2015
Payment of fees and costs
Jan 29, 2015
Annex to the communication
Jan 29, 2015
Communication from the Examining Division
Jan 26, 2015
Examination started
May 19, 2014
Notice on debiting of fees
Apr 29, 2014
Letter concerning fees and payments
Apr 29, 2014
Payment of fees and costs
Apr 6, 2011
(Electronic) Receipt
Apr 6, 2011
Amended claims filed after receipt of (European) search report
Apr 6, 2011
Amendments received before examination
Apr 6, 2011
Letter accompanying subsequently filed items
Apr 5, 2011
(Electronic) Receipt
Apr 5, 2011
Letter accompanying subsequently filed items
Apr 5, 2011
Letter concerning the designation and/or extension and/or validation of states
Oct 11, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 8, 2010
Notification of forthcoming publication
May 6, 2010
Communication of the registration of a transfer or change of name and/or address
Apr 19, 2010
(Electronic) Receipt
Apr 15, 2010
(Electronic) Receipt
Apr 15, 2010
Letter accompanying subsequently filed items
Apr 15, 2010
Request for change of address of the applicant
Feb 26, 2010
Communication of the registration of a transfer or change of name and/or address
Dec 18, 2009
Annexes in respect of a client data request
Dec 14, 2009
Communication regarding the transmission of the European search report
Dec 14, 2009
European search opinion
Dec 14, 2009
European search report
Dec 9, 2009
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Nov 25, 2009
Annexes in respect of a client data request
Nov 25, 2009
Payment of fees and costs
Nov 25, 2009
Submission concerning a transfer of rights (applicant)
Apr 3, 2009
Abstract
Apr 3, 2009
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 3, 2009
Claims
Apr 3, 2009
Description
Apr 3, 2009
Designation of inventor
Apr 3, 2009
Designation of inventor
Apr 3, 2009
Drawings
Apr 3, 2009
Request for grant of a European patent

EP2236821

XEMC DARWIND

Application Number: EP09157298A
Filing Date: Apr 3, 2009
Status: Revoked; Aug 9, 2019
Publication Date: Dec 21, 2016
External Links: Slate, Register , Google Patents

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Wind Farm Island Operation

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Dossier Documents

EP2236821