Disk Brake For An Azimuth Drive Of A Wind Turbine

Patent No. EP2488750 (titled "Disk Brake For An Azimuth Drive Of A Wind Turbine") was filed by GKN Stromag on Feb 26, 2010. The application was issued on Feb 20, 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
JUNGBLUT WIND ELEMENTS	Aug 31, 2016	ENGELHARDT

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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Jan 24, 2019
Decision to maintain the European patent in amended form
Jan 24, 2019
Decision to maintain the European patent in amended form
Jan 18, 2019
Termination of the opposition proceedings with maintenance of patent
Jan 8, 2019
(Electronic) Receipt
Jan 8, 2019
Clean copy of claims in the opposition procedure
Jan 8, 2019
Clean copy of description pages in the opposition procedure
Jan 8, 2019
Letter accompanying subsequently filed items
Jan 4, 2019
(Electronic) Receipt
Jan 4, 2019
Amended claims with annotations
Jan 4, 2019
Amended description with annotations
Jan 4, 2019
Claims
Jan 4, 2019
Description
Jan 4, 2019
English translation of the claims
Jan 4, 2019
Filing of the translation of the amended claims
Jan 4, 2019
French translation of claims
Jan 4, 2019
Letter accompanying subsequently filed items
Sep 27, 2018
Communication of bibliographic data
Sep 27, 2018
Communication to opponent concerning maintenance
Sep 27, 2018
Communication with request to file translations
Sep 18, 2018
Maintenance of the patent with the documents specified in the final decision
May 29, 2018
Advice of delivery
May 28, 2018
Advice of delivery
May 28, 2018
Advice of delivery
May 25, 2018
Advice of delivery
May 22, 2018
Acknowledgement of a document
May 22, 2018
Acknowledgement of a document
May 22, 2018
Annex to the communication - opposition
May 22, 2018
Decision of the Opposition Division and instruction
May 22, 2018
Grounds for the decision (Annex) - opposition
May 22, 2018
Interlocutory decision in opposition proceedings
May 22, 2018
Internal form - Opposition/addressees
May 22, 2018
Internal form - Opposition/addressees
May 22, 2018
Means of redress
May 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 22, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 22, 2018
OPPODREX with handwritten amendments
May 22, 2018
Provision of a copy of the minutes - opposition procedure
May 22, 2018
Scanned annex to a communication - opposition procedure
May 22, 2018
Scanned annex to a communication - opposition procedure
Mar 8, 2018
Information about the result of oral proceedings
Jan 9, 2018
Brief communication - Opposition proceedings
Jan 4, 2018
Brief communication - Opposition proceedings
Jan 3, 2018
Letter accompanying subsequently filed items
Jan 3, 2018
Letter regarding the opposition procedure (no time limit)
Dec 22, 2017
Amended claims with annotations
Dec 22, 2017
Amended claims with annotations
Dec 22, 2017
Amended claims with annotations
Dec 22, 2017
Amended description with annotations
Dec 22, 2017
Amended description with annotations
Dec 22, 2017
Amended description with annotations
Dec 22, 2017
Claims
Dec 22, 2017
Claims
Dec 22, 2017
Claims
Dec 22, 2017
Description
Dec 22, 2017
Description
Dec 22, 2017
Description
Dec 22, 2017
Letter regarding the opposition procedure (no time limit)
Dec 21, 2017
Amended claims with annotations
Dec 21, 2017
Amended claims with annotations
Dec 21, 2017
Amended claims with annotations
Dec 21, 2017
Amended description with annotations
Dec 21, 2017
Amended description with annotations
Dec 21, 2017
Amended description with annotations
Dec 21, 2017
Claims
Dec 21, 2017
Claims
Dec 21, 2017
Claims
Dec 21, 2017
Description
Dec 21, 2017
Description
Dec 21, 2017
Description
Dec 21, 2017
Letter regarding the opposition procedure (no time limit)
Dec 20, 2017
Communication of amended entries
Dec 4, 2017
Request for change of opponent's representative
Nov 13, 2017
Brief communication - Opposition proceedings
Nov 6, 2017
(Electronic) Receipt
Nov 6, 2017
Letter accompanying subsequently filed items
Nov 6, 2017
Request for interpreters during oral proceedings
Jul 18, 2017
Advice of delivery
Jul 17, 2017
Advice of delivery
Jul 14, 2017
Advice of delivery
Jul 14, 2017
Advice of delivery
Jul 13, 2017
Acknowledgement of a document
Jul 13, 2017
Acknowledgement of a document
Jul 13, 2017
Annex to the communication - opposition
Jul 13, 2017
Information concerning oral proceedings
Jul 13, 2017
Preparation for oral proceedings
Jul 13, 2017
Summons to attend oral proceedings
Jul 13, 2017
Summons to attend oral proceedings
Jun 13, 2017
Communication of the registration of a transfer or change of name and/or address
Apr 27, 2017
Annexes in respect of a client data request
Apr 27, 2017
Submission concerning change of applicant's name
Apr 25, 2017
Annexes in respect of a client data request
Apr 25, 2017
Submission concerning change of applicant's name
Apr 7, 2017
Brief communication - Opposition proceedings
Apr 6, 2017
Brief communication - Opposition proceedings
Apr 6, 2017
Communication of the registration of a transfer or change of name and/or address
Mar 23, 2017
Annexes in respect of a client data request
Mar 23, 2017
Reply of the patent proprietor to the notice(s) of opposition
Mar 22, 2017
Annexes in respect of a client data request
Mar 22, 2017
Reply of the patent proprietor to the notice(s) of opposition
Feb 22, 2017
Brief communication - Opposition proceedings
Feb 22, 2017
Rejection of request for extension of time limit
Feb 20, 2017
Request for extension of time limit
Feb 17, 2017
Request for extension of time limit
Oct 13, 2016
Communication of a notice of opposition and request to file observations
Oct 13, 2016
Notice of further oppositions to opponent(s)
Sep 19, 2016
Communication of a notice of opposition - first information to patent proprietor
Aug 31, 2016
(Electronic) Receipt
Aug 31, 2016
Any annexes (other than citation) to an opposition letter
Aug 31, 2016
Notice of opposition
Aug 31, 2016
Notice of opposition
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Aug 31, 2016
Patent document cited during the opposition procedure
Dec 3, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 5, 2015
Decision to grant a European patent
Oct 14, 2015
Filing of the translations of the claims
Sep 4, 2015
Submission concerning representation
Jul 17, 2015
Bibliographic data of the European patent application
Jul 17, 2015
Communication about intention to grant a European patent
Jul 17, 2015
Intention to grant (signatures)
Jul 17, 2015
Text intended for grant (clean copy)
Jul 17, 2015
Text intended for grant (version for approval)
Jun 23, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 15, 2015
Description
Jun 15, 2015
Reply to the invitation to remedy deficiencies
May 28, 2015
Communication of the registration of a transfer or change of name and/or address
May 22, 2015
Communication concerning deficiencies in subsequently filed documents
May 21, 2015
Annexes in respect of a client data request
May 21, 2015
Payment of fees and costs
May 21, 2015
Submission concerning a transfer of rights (applicant)
May 20, 2015
Annexes in respect of a client data request
May 20, 2015
Payment of fees and costs
May 20, 2015
Payment of fees and costs
May 20, 2015
Submission concerning a transfer of rights (applicant)
May 15, 2015
Amended description with annotations
May 15, 2015
English translation of the claims
May 15, 2015
French translation of claims
May 15, 2015
Payment of fees and costs
May 15, 2015
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 21, 2015
Bibliographic data of the European patent application
Jan 21, 2015
Communication about intention to grant a European patent
Jan 21, 2015
Intention to grant (signatures)
Jan 21, 2015
Text intended for grant (clean copy)
Jan 21, 2015
Text intended for grant (version for approval)
Dec 4, 2014
Examination started
Dec 18, 2012
Amended claims filed after receipt of (European) search report
Dec 18, 2012
Amendments received before examination
Sep 24, 2012
Communication to designated inventor
Sep 24, 2012
Communication to designated inventor
Sep 13, 2012
Letter concerning the inventor
Jul 25, 2012
Notification on forthcoming publication of bibliographic data
Jun 20, 2012
Invitation to indicate correct address of inventor
Jun 20, 2012
Invitation to indicate correct address of inventor
Jun 11, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 11, 2012
Letter which had not been notified
Jun 7, 2012
Letter which had not been notified
May 10, 2012
Copy of the international preliminary report on patentability
Apr 13, 2012
(Electronic) Receipt
Apr 13, 2012
Request for entry into the European phase
Feb 24, 2012
Information on entry into European phase
Sep 1, 2011
Republication of front page of international application with corrected bibliographic data
May 11, 2011
Priority document (electronically transmitted)
May 11, 2011
Priority document (electronically transmitted)
Apr 21, 2011
Copy of the international search report
Apr 21, 2011
Copy of the international search report
Apr 21, 2011
Published international application - A1
Jun 8, 2010
Modified abstract
Jun 7, 2010
Written opinion of the ISA, boxes No. I to VIII
Jun 7, 2010
Written opinion of the ISA, cover sheet
Jun 7, 2010
Written opinion of the ISA, supplemental box
Feb 26, 2010
Abstract
Feb 26, 2010
Claims
Feb 26, 2010
Description
Feb 26, 2010
Drawings

EP2488750

GKN STROMAG

Application Number: EP10709686A
Filing Date: Feb 26, 2010
Status: Patent Maintained As Amended; Jan 18, 2019
Publication Date: Feb 20, 2019
External Links: Slate, Register , Google Patents

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Disk Brake For An Azimuth Drive Of A Wind Turbine

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Dossier Documents

EP2488750