A Wind Turbine And A Direct-Drive Generator

Patent No. EP2409380 (titled "A Wind Turbine And A Direct-Drive Generator") was filed by Xemc Darwind on Mar 19, 2010. The application was issued on May 3, 2017.

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	Feb 5, 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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Nov 18, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 18, 2019
Termination of the opposition proceedings with maintenance of patent
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Advice of delivery
Jul 30, 2019
Letter accompanying subsequently filed items
Jul 26, 2019
Acknowledgement of a document
Jul 26, 2019
Decision to discontinue the opposition proceedings
Jul 23, 2019
Notification concerning the date of oral proceedings
Jul 22, 2019
Written submission in preparation to/during oral proceedings
Jul 19, 2019
Brief communication - Opposition proceedings
Jul 17, 2019
Brief communication - Opposition proceedings
Jul 11, 2019
(Electronic) Receipt
Jul 11, 2019
Letter accompanying subsequently filed items
Jul 11, 2019
Withdrawal of an opposition
Apr 15, 2019
Advice of delivery
Mar 15, 2019
Advice of delivery
Mar 13, 2019
(Electronic) Receipt
Mar 13, 2019
Advice of delivery
Mar 13, 2019
Letter accompanying subsequently filed items
Mar 12, 2019
Acknowledgement of a document
Mar 12, 2019
Acknowledgement of a document
Mar 12, 2019
Annex to the communication - opposition
Mar 12, 2019
Information concerning oral proceedings
Mar 12, 2019
Summons to attend oral proceedings
Mar 12, 2019
Summons to attend oral proceedings
Feb 21, 2018
Communication of a notice of opposition and request to file observations
Feb 21, 2018
Notice of further oppositions to opponent(s)
Feb 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 5, 2018
(Electronic) Receipt
Feb 5, 2018
Any annexes (other than citation) to an opposition letter
Feb 5, 2018
Any annexes (other than citation) to an opposition letter
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Non-patent literature cited during the opposition procedure
Feb 5, 2018
Notice of opposition
Feb 5, 2018
Notice of opposition
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Translation of the evidence during Opposition procedure
Feb 5, 2018
Translation of the evidence during Opposition procedure
Feb 5, 2018
Translation of the evidence during Opposition procedure
Feb 5, 2018
Translation of the evidence during Opposition procedure
Nov 30, 2017
Submission concerning representation
May 3, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2017
Decision to grant a European patent
Mar 21, 2017
Payment of fees and costs
Mar 21, 2017
Payment of fees and costs
Feb 23, 2017
(Electronic) Receipt
Feb 23, 2017
Filing of the translations of the claims
Feb 23, 2017
French translation of claims
Feb 23, 2017
German translation of the claims
Feb 23, 2017
Letter accompanying subsequently filed items
Dec 7, 2016
Bibliographic data of the European patent application
Dec 7, 2016
Communication about intention to grant a European patent
Dec 7, 2016
Intention to grant (signatures)
Dec 7, 2016
Text intended for grant (clean copy)
Dec 7, 2016
Text intended for grant (version for approval)
Nov 11, 2016
Examination started
Mar 22, 2016
Letter concerning fees and payments
Mar 22, 2016
Payment of fees and costs
Jul 14, 2015
CDS Clean up - amended data concerning the representative for the applicant
Mar 17, 2015
Payment of fees and costs
Mar 17, 2015
Payment of fees and costs
Mar 21, 2014
Letter concerning fees and payments
Mar 21, 2014
Payment of fees and costs
Mar 11, 2013
Letter concerning fees and payments
Mar 11, 2013
Payment of fees and costs
Feb 2, 2012
Letter concerning fees and payments
Dec 29, 2011
Notification on forthcoming publication of bibliographic data
Nov 15, 2011
Matter concerning the application
Nov 3, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 3, 2011
Refund of fees
Nov 3, 2011
Refund order of filing/examination fee
Oct 14, 2011
Amended claims filed after receipt of (European) search report
Oct 14, 2011
Amended claims with annotations
Oct 14, 2011
Amended description filed after receipt of (European) search report
Oct 14, 2011
Amended description with annotations
Oct 14, 2011
Amendments received before examination
Oct 14, 2011
Matter concerning the application
Oct 14, 2011
Payment of fees and costs
Oct 14, 2011
Request for entry into the European phase
Oct 13, 2011
Amended claims filed after receipt of (European) search report
Oct 13, 2011
Amended claims with annotations
Oct 13, 2011
Amended description filed after receipt of (European) search report
Oct 13, 2011
Amended description with annotations
Oct 13, 2011
Amendments received before examination
Oct 13, 2011
Matter concerning the application
Oct 13, 2011
Payment of fees and costs
Oct 13, 2011
Request for entry into the European phase
Oct 12, 2011
Payment of fees and costs
Sep 29, 2011
Annexes to the international preliminary examination report
Sep 29, 2011
Copy of the international preliminary examination report
Jul 27, 2011
Information on entry into European phase
Jun 9, 2011
Annex to International preliminary examination report
Jun 9, 2011
International preliminary examination report
Jun 9, 2011
International preliminary examination report
Jun 9, 2011
International preliminary examination report - free text sheet
Jun 9, 2011
International preliminary examination report - free text sheet
Jun 9, 2011
International preliminary examination report - points I-VIII
Jun 9, 2011
International preliminary examination report - points I-VIII
Jun 9, 2011
Notification of documents sent to WIPO
Jun 9, 2011
Transmittal of International Preliminary Examination Report
Feb 21, 2011
Notification of election of EPO
Feb 4, 2011
Amendments of documents (Article 19 PCT)
Jan 19, 2011
Notification of documents sent to WIPO
Jan 19, 2011
Notification of receipt of demand
Jan 17, 2011
Document concerning fees and payments
Jan 17, 2011
PCT demand form
Jan 17, 2011
PCT(IPEA): Amended sheet - claims
Jan 12, 2011
Document concerning fees and payments
Jan 12, 2011
PCT demand form
Jan 12, 2011
PCT(IPEA): Amended sheet - claims
Oct 14, 2010
Priority document (electronically transmitted)
Sep 23, 2010
Copy of the international search report
Sep 23, 2010
Published international application - A1
Jun 4, 2010
Written opinion of the ISA, boxes No. I to VIII
Jun 4, 2010
Written opinion of the ISA, cover sheet
Jun 4, 2010
Written opinion of the ISA, supplemental box
Apr 1, 2010
Abstract
Apr 1, 2010
Claims
Apr 1, 2010
Description
Apr 1, 2010
Drawings

EP2409380

XEMC DARWIND

Application Number: EP10710921A
Filing Date: Mar 19, 2010
Status: Granted And Under Opposition; Mar 31, 2017
Publication Date: May 3, 2017
External Links: Slate, Register , Google Patents

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A Wind Turbine And A Direct-Drive Generator

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Dossier Documents

EP2409380