Direct-Drive Wind Turbine

Patent No. EP2694810 (titled "Direct-Drive Wind Turbine") was filed by Siemens on Aug 10, 2012. The application was issued on Apr 10, 2019.

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
MIBA GLEITLAGE AUSTRIA GMBH	Jun 30, 2016	BURGER

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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Mar 14, 2019
Decision to maintain the European patent in amended form
Mar 14, 2019
Decision to maintain the European patent in amended form
Mar 8, 2019
Termination of the opposition proceedings with maintenance of patent
Dec 12, 2018
(Electronic) Receipt
Dec 12, 2018
French translation of claims
Dec 12, 2018
German translation of the claims
Dec 12, 2018
Letter accompanying subsequently filed items
Dec 10, 2018
Brief communication - Opposition proceedings
Nov 14, 2018
(Electronic) Receipt
Nov 14, 2018
(Partial) description filed in response to formal objections
Nov 14, 2018
Amended description with annotations
Nov 14, 2018
Filing of the translation of the amended claims
Nov 14, 2018
Letter accompanying subsequently filed items
Oct 23, 2018
Communication of bibliographic data
Oct 23, 2018
Communication to opponent concerning maintenance
Oct 23, 2018
Communication with request to file translations
Oct 18, 2018
Maintenance of the patent with the documents specified in the final decision
May 30, 2018
Advice of delivery
May 30, 2018
Advice of delivery
May 28, 2018
Advice of delivery
May 28, 2018
Advice of delivery
May 23, 2018
Acknowledgement of a document
May 23, 2018
Acknowledgement of a document
May 23, 2018
Annex to the communication - opposition
May 23, 2018
Decision of the Opposition Division and instruction
May 23, 2018
Druckexemplar in opposition procedure
May 23, 2018
Grounds for the decision (Annex) - opposition
May 23, 2018
Interlocutory decision in opposition proceedings
May 23, 2018
Internal form - Opposition/addressees
May 23, 2018
Internal form - Opposition/addressees
May 23, 2018
Means of redress
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 23, 2018
Provision of a copy of the minutes - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
Apr 18, 2018
Information about the result of oral proceedings
Feb 13, 2018
(Electronic) Receipt
Feb 13, 2018
Letter accompanying subsequently filed items
Feb 13, 2018
Request for interpreters during oral proceedings
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 16, 2018
(Electronic) Receipt
Jan 16, 2018
Any annexes (other than citation) to an opposition letter
Jan 16, 2018
Letter accompanying subsequently filed items
Jan 16, 2018
Written submission in preparation to/during oral proceedings
Jan 8, 2018
Brief communication - Opposition proceedings
Dec 27, 2017
Authorisation
Dec 27, 2017
Letter accompanying subsequently filed items
Dec 27, 2017
Letter regarding the opposition procedure (no time limit)
Dec 27, 2017
Request for interpreters during oral proceedings
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
Jul 6, 2017
Advice of delivery
Jun 29, 2017
Advice of delivery
Jun 26, 2017
Advice of delivery
Jun 26, 2017
Advice of delivery
Jun 21, 2017
Annex to the communication - opposition
Jun 21, 2017
Information concerning oral proceedings
Jun 21, 2017
Preparation for oral proceedings
Jun 21, 2017
Summons to attend oral proceedings
Jun 21, 2017
Summons to attend oral proceedings
Feb 1, 2017
Brief communication - Opposition proceedings
Jan 26, 2017
(Electronic) Receipt
Jan 26, 2017
Amended claims with annotations
Jan 26, 2017
Claims
Jan 26, 2017
Letter accompanying subsequently filed items
Jan 26, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jan 3, 2017
Brief communication - Opposition proceedings
Oct 25, 2016
Brief communication - Opposition proceedings
Oct 4, 2016
Communication of a notice of opposition and request to file observations
Oct 4, 2016
Notice of further oppositions to opponent(s)
Sep 21, 2016
Request for documents
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Letter accompanying subsequently filed items
Sep 12, 2016
Letter regarding the opposition procedure (no time limit)
Jul 13, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 13, 2016
Request for documents
Jun 30, 2016
(Electronic) Receipt
Jun 30, 2016
Non-patent literature cited during the opposition procedure
Jun 30, 2016
Non-patent literature cited during the opposition procedure
Jun 30, 2016
Non-patent literature cited during the opposition procedure
Jun 30, 2016
Notice of opposition
Jun 30, 2016
Notice of opposition
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Jun 30, 2016
Patent document cited during the opposition procedure
Nov 26, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 29, 2015
Decision to grant a European patent
Sep 7, 2015
(Electronic) Receipt
Sep 7, 2015
Filing of the translations of the claims
Sep 7, 2015
French translation of claims
Sep 7, 2015
German translation of the claims
Jun 16, 2015
Bibliographic data of the European patent application
Jun 16, 2015
Communication about intention to grant a European patent
Jun 16, 2015
Intention to grant (signatures)
Jun 16, 2015
Text intended for grant (clean copy)
Jun 16, 2015
Text intended for grant (version for approval)
May 5, 2015
Examination started
May 26, 2014
(Electronic) Receipt
May 26, 2014
Amended claims filed after receipt of (European) search report
May 26, 2014
Amended claims with annotations
May 26, 2014
Amended description filed after receipt of (European) search report
May 26, 2014
Amended description with annotations
May 26, 2014
Amendments received before examination
May 26, 2014
Letter accompanying subsequently filed items
Apr 11, 2014
Communication to designated inventor
Apr 11, 2014
Communication to designated inventor
Mar 26, 2014
Copy of the international preliminary report on patentability
Jan 15, 2014
Notification on forthcoming publication of bibliographic data
Dec 13, 2013
CDS Clean up - amended data concerning the postal address of the applicant
Dec 3, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 29, 2013
Information regarding early processing
Nov 26, 2013
Priority search results copy provided by EPO
Nov 5, 2013
(Electronic) Receipt
Nov 5, 2013
Request for entry into the European phase
Oct 16, 2013
Reminder for payment period (examination fee/designation fees)
Oct 10, 2013
Copy of the international search report
Oct 10, 2013
International publication of the international search report
Aug 20, 2013
Copy of the international preliminary report on patentability
Aug 20, 2013
Written opinion of the ISA, boxes No. I to VIII
Aug 20, 2013
Written opinion of the ISA, cover sheet
Aug 20, 2013
Written opinion of the ISA, supplemental box
Apr 3, 2013
Priority document (electronically transmitted)
Mar 14, 2013
Published international application - A2
Aug 10, 2012
(Electronic) Receipt
Aug 10, 2012
Abstract
Aug 10, 2012
Claims
Aug 10, 2012
Description
Aug 10, 2012
Drawings
Aug 10, 2012
Priority document (RO-procedure)

EP2694810

SIEMENS

Application Number: EP12748188A
Filing Date: Aug 10, 2012
Status: Patent Maintained As Amended; Mar 8, 2019
Publication Date: Apr 10, 2019
External Links: Slate, Register , Google Patents

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Direct-Drive Wind Turbine

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Dossier Documents

EP2694810