Method Of Controlling The Tip Speed Ratio Of Wind Turbine Blades

Patent No. EP2096300 (titled "Method Of Controlling The Tip Speed Ratio Of Wind Turbine Blades") was filed by General Electric on Feb 20, 2009. 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
SIEMENS GAMESA RENEWABLE ENERGY	Dec 19, 2019	ASPACHER

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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Oct 28, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Oct 28, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 25, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 19, 2021
Advice of delivery
Jul 13, 2021
Advice of delivery
Jul 13, 2021
Annex to the communication - opposition
Jul 13, 2021
Decision of the Opposition Division and instruction
Jul 13, 2021
Decision rejecting the opposition
Jul 13, 2021
Decision rejecting the opposition
Jul 13, 2021
Grounds for the decision (Annex) - opposition
Jul 13, 2021
Means of redress
Jul 13, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 13, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 13, 2021
Provision of a copy of the minutes - opposition procedure
Jul 13, 2021
Provision of a copy of the minutes - opposition procedure
Jul 13, 2021
Transmittal of decision / summons - opposition
Jul 13, 2021
Transmittal of decision / summons - opposition
Jun 22, 2021
Information about the result of oral proceedings
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 2, 2021
Brief communication - Opposition proceedings
Jun 1, 2021
(Electronic) Receipt
Jun 1, 2021
Letter accompanying subsequently filed items
Jun 1, 2021
Request for interpreters during oral proceedings
May 28, 2021
Brief communication - Opposition proceedings
May 25, 2021
(Electronic) Receipt
May 25, 2021
Authorisation
May 25, 2021
Letter accompanying subsequently filed items
May 19, 2021
(Electronic) Receipt
May 19, 2021
Letter accompanying subsequently filed items
May 19, 2021
Request for interpreters during oral proceedings
May 19, 2021
Written submission in preparation to/during oral proceedings
May 11, 2021
(Electronic) Receipt
May 11, 2021
Letter accompanying subsequently filed items
May 3, 2021
Brief communication - Opposition proceedings
May 3, 2021
Notification concerning the date of oral proceedings
May 3, 2021
Notification concerning the date of oral proceedings
Apr 22, 2021
(Electronic) Receipt
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure
Apr 22, 2021
Auxiliary request during Opposition procedure - 01
Apr 22, 2021
Auxiliary request during Opposition procedure - 01
Apr 22, 2021
Auxiliary request during Opposition procedure - 01
Apr 22, 2021
Auxiliary request during Opposition procedure - 02
Apr 22, 2021
Auxiliary request during Opposition procedure - 02
Apr 22, 2021
Auxiliary request during Opposition procedure - 02
Apr 22, 2021
Auxiliary request during Opposition procedure - 03
Apr 22, 2021
Auxiliary request during Opposition procedure - 03
Apr 22, 2021
Auxiliary request during Opposition procedure - 03
Apr 22, 2021
Auxiliary request during Opposition procedure - 04
Apr 22, 2021
Auxiliary request during Opposition procedure - 04
Apr 22, 2021
Auxiliary request during Opposition procedure - 04
Apr 22, 2021
Auxiliary request during Opposition procedure - 05
Apr 22, 2021
Auxiliary request during Opposition procedure - 06
Apr 22, 2021
Auxiliary request during Opposition procedure - 06
Apr 22, 2021
Auxiliary request during Opposition procedure - 06
Apr 22, 2021
Auxiliary request during Opposition procedure - 07
Apr 22, 2021
Auxiliary request during Opposition procedure - 07
Apr 22, 2021
Auxiliary request during Opposition procedure - 07
Apr 22, 2021
Letter accompanying subsequently filed items
Apr 22, 2021
Written submission in preparation to/during oral proceedings
Apr 21, 2021
Brief communication - Opposition proceedings
Apr 16, 2021
(Electronic) Receipt
Apr 16, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Request for interpreters during oral proceedings
Apr 16, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2020
Advice of delivery
Sep 15, 2020
Advice of delivery
Sep 11, 2020
Acknowledgement of a document
Sep 11, 2020
Acknowledgement of a document
Sep 11, 2020
Annex to the communication - opposition
Sep 11, 2020
Information about the result of oral proceedings
Sep 11, 2020
Summons to attend oral proceedings
Sep 11, 2020
Summons to attend oral proceedings
Jun 12, 2020
Brief communication - Opposition proceedings
Jun 3, 2020
(Electronic) Receipt
Jun 3, 2020
Letter accompanying subsequently filed items
Jun 3, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 24, 2020
Communication of a notice of opposition and request to file observations
Jan 24, 2020
Notice of further oppositions to opponent(s)
Jan 7, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 19, 2019
(Electronic) Receipt
Dec 19, 2019
Citation in opposition procedure - 001
Dec 19, 2019
Citation in opposition procedure - 002
Dec 19, 2019
Citation in opposition procedure - 003
Dec 19, 2019
Citation in opposition procedure - 004
Dec 19, 2019
Citation in opposition procedure - 005
Dec 19, 2019
Citation in opposition procedure - 006
Dec 19, 2019
Citation in opposition procedure - 007
Dec 19, 2019
Citation in opposition procedure - 008
Dec 19, 2019
Consolidated list of cited opposition documents
Dec 19, 2019
Notice of opposition
Dec 19, 2019
Notice of opposition
Apr 24, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 10, 2019
Communication of amended entries concerning the representative
Apr 10, 2019
Confirmation of revocation of automatic debit order
Apr 5, 2019
Letter relating to the automatic debiting procedure
Apr 3, 2019
Submission concerning change of applicant's representative
Mar 28, 2019
Submission concerning change of applicant's representative
Mar 14, 2019
Decision to grant a European patent
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
French translation of claims
Jan 18, 2019
German translation of the claims
Jan 18, 2019
Letter accompanying subsequently filed items
Sep 18, 2018
Bibliographic data of the European patent application
Sep 18, 2018
Communication about intention to grant a European patent
Sep 18, 2018
Intention to grant (signatures)
Sep 18, 2018
Text intended for grant (clean copy)
Sep 18, 2018
Text intended for grant (version for approval)
Sep 7, 2017
(Electronic) Receipt
Sep 7, 2017
Amended claims with annotations
Sep 7, 2017
Claims
Sep 7, 2017
Letter accompanying subsequently filed items
Sep 7, 2017
Reply to communication from the Examining Division
Jul 14, 2017
Grant of extension of time limit (examination procedure)
Jul 6, 2017
(Electronic) Receipt
Jul 6, 2017
Request for extension of time limit to communication from the Examining Division
Mar 14, 2017
Annex to the communication
Mar 14, 2017
Communication from the Examining Division
Jul 22, 2016
(Electronic) Receipt
Jul 22, 2016
Amended claims with annotations
Jul 22, 2016
Claims
Jul 22, 2016
Letter accompanying subsequently filed items
Jul 22, 2016
Reply to communication from the Examining Division
Jun 10, 2016
Grant of extension of time limit (examination procedure)
May 18, 2016
(Electronic) Receipt
May 18, 2016
Request for extension of time limit to communication from the Examining Division
Jan 12, 2016
Annex to the communication
Jan 12, 2016
Communication from the Examining Division
Jan 6, 2016
Examination started
Jan 12, 2015
Final instructions (loss of partial rights)
Dec 3, 2014
Communication for party to proceedings/third party
Nov 27, 2014
Decision to allow further processing
Jul 7, 2014
Application deemed to be withdrawn (non-payment of examination fee/designation fee/non-reply to Written Opinion)
Jun 10, 2014
(Electronic) Receipt
Jun 10, 2014
Amended claims filed after receipt of (European) search report
Jun 10, 2014
Amended claims with annotations
Jun 10, 2014
Amended description filed after receipt of (European) search report
Jun 10, 2014
Amended description with annotations
Jun 10, 2014
Amendments received before examination
Jun 10, 2014
Letter accompanying subsequently filed items
Dec 16, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 7, 2013
Communication regarding the transmission of the European search report
Nov 7, 2013
European search opinion
Nov 7, 2013
European search report
Oct 15, 2013
Search started
Jul 3, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jul 1, 2013
Submission concerning representation
May 27, 2010
CDS Clean up - amended data concerning the representative for the applicant
Aug 14, 2009
EPO/applicant correspondence crossed
Aug 12, 2009
Confirmation of receipt of (electronically) transmitted priority document
Aug 5, 2009
Invitation to file priority document
Aug 5, 2009
Notification of forthcoming publication
Aug 3, 2009
Letter accompanying subsequently filed items
Aug 3, 2009
Priority document
Jun 19, 2009
Invitation to indicate correct address of inventor
Jun 10, 2009
Letter which had not been notified
Feb 20, 2009
Abstract
Feb 20, 2009
Claims
Feb 20, 2009
Description
Feb 20, 2009
Designation of inventor
Feb 20, 2009
Drawings
Feb 20, 2009
Request for grant of a European patent

EP2096300

GENERAL ELECTRIC

Application Number: EP09250445A
Filing Date: Feb 20, 2009
Status: Opposition Rejected; Oct 29, 2021
Publication Date: Apr 10, 2019
External Links: Slate, Register , Google Patents

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Method Of Controlling The Tip Speed Ratio Of Wind Turbine Blades

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Dossier Documents

EP2096300