Wind Generator Blade With Divergent Trailing Edge

Patent No. EP2022979 (titled "Wind Generator Blade With Divergent Trailing Edge") was filed by Gamesa Innovation & Technology on May 29, 2007. The application was issued on Nov 11, 2015.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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	Aug 11, 2016	KENT
ENERCON	Aug 9, 2016	EISENFUHR SPEISER
SENVION	Aug 9, 2016	SEEMANN & PARTNER PATENTANWALTE MBB

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

Apr 3, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 27, 2018
Termination of the opposition proceedings with revocation of patent
Feb 23, 2018
Advice of delivery
Jan 25, 2018
Advice of delivery
Jan 2, 2018
Advice of delivery
Dec 21, 2017
Advice of delivery
Dec 21, 2017
Advice of delivery
Dec 18, 2017
Advice of delivery
Dec 15, 2017
Advice of delivery
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Acknowledgement of a document
Dec 13, 2017
Decision revoking the European patent
Dec 13, 2017
Decision revoking the European patent
Dec 13, 2017
Decision revoking the European patent
Dec 13, 2017
Decision revoking the European patent
Dec 12, 2017
Notification concerning the date of oral proceedings
Dec 12, 2017
Notification concerning the date of oral proceedings
Dec 12, 2017
Notification concerning the date of oral proceedings
Dec 12, 2017
Notification concerning the date of oral proceedings
Dec 5, 2017
(Electronic) Receipt
Dec 5, 2017
Request for interpreters during oral proceedings
Dec 4, 2017
Brief communication - Opposition proceedings
Dec 4, 2017
Brief communication - Opposition proceedings
Dec 4, 2017
Brief communication - Opposition proceedings
Nov 28, 2017
(Electronic) Receipt
Nov 28, 2017
Letter accompanying subsequently filed items
Nov 28, 2017
Request for revocation of patent
Sep 22, 2017
Brief communication - Opposition proceedings
Sep 22, 2017
Brief communication - Opposition proceedings
Sep 22, 2017
Brief communication - Opposition proceedings
Sep 19, 2017
(Electronic) Receipt
Sep 19, 2017
Letter accompanying subsequently filed items
Sep 19, 2017
Written submission in preparation to/during oral proceedings
Sep 18, 2017
Advice of delivery
Aug 10, 2017
Advice of delivery
Aug 7, 2017
Advice of delivery
Jul 31, 2017
Advice of delivery
Jul 31, 2017
Advice of delivery
Jul 28, 2017
Advice of delivery
Jul 26, 2017
Advice of delivery
Jul 24, 2017
Acknowledgement of a document
Jul 24, 2017
Acknowledgement of a document
Jul 24, 2017
Acknowledgement of a document
Jul 24, 2017
Acknowledgement of a document
Jul 24, 2017
Annex to the communication - opposition
Jul 24, 2017
Information concerning oral proceedings
Jul 24, 2017
Preparation for oral proceedings
Jul 24, 2017
Summons to attend oral proceedings
Jul 24, 2017
Summons to attend oral proceedings
Jul 24, 2017
Summons to attend oral proceedings
Jul 24, 2017
Summons to attend oral proceedings
Jul 18, 2017
Information about the result of oral proceedings
Mar 27, 2017
Brief communication - Opposition proceedings
Mar 27, 2017
Brief communication - Opposition proceedings
Mar 27, 2017
Brief communication - Opposition proceedings
Mar 16, 2017
(Electronic) Receipt
Mar 16, 2017
Amended claims with annotations
Mar 16, 2017
Amended claims with annotations
Mar 16, 2017
Amended claims with annotations
Mar 16, 2017
Amended claims with annotations
Mar 16, 2017
Claims
Mar 16, 2017
Claims
Mar 16, 2017
Claims
Mar 16, 2017
Claims
Mar 16, 2017
Letter accompanying subsequently filed items
Mar 16, 2017
Reply of the patent proprietor to the notice(s) of opposition
Dec 2, 2016
Brief communication - Opposition proceedings
Dec 2, 2016
Brief communication - Opposition proceedings
Dec 2, 2016
Brief communication - Opposition proceedings
Dec 2, 2016
Grant of extension of time limit (opposition procedure)
Nov 23, 2016
(Electronic) Receipt
Nov 23, 2016
Letter accompanying subsequently filed items
Nov 23, 2016
Request for extension of time limit
Oct 10, 2016
Brief communication - Opposition proceedings
Oct 10, 2016
Brief communication - Opposition proceedings
Oct 10, 2016
Brief communication - Opposition proceedings
Oct 10, 2016
Communication of amended entries
Oct 10, 2016
Communication of amended entries concerning the representative
Sep 19, 2016
Communication of a notice of opposition and request to file observations
Sep 19, 2016
Notice of further oppositions to opponent(s)
Sep 19, 2016
Notice of further oppositions to opponent(s)
Sep 19, 2016
Notice of further oppositions to opponent(s)
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Authorisation
Sep 12, 2016
Letter accompanying subsequently filed items
Sep 12, 2016
Submission concerning change of applicant's representative
Sep 1, 2016
Request concerning representative opponent
Aug 19, 2016
Communication of a notice of opposition - first information to patent proprietor
Aug 18, 2016
Communication of a notice of opposition - first information to patent proprietor
Aug 11, 2016
(Electronic) Receipt
Aug 11, 2016
Non-patent literature cited during the opposition procedure
Aug 11, 2016
Non-patent literature cited during the opposition procedure
Aug 11, 2016
Non-patent literature cited during the opposition procedure
Aug 11, 2016
Non-patent literature cited during the opposition procedure
Aug 11, 2016
Non-patent literature cited during the opposition procedure
Aug 11, 2016
Notice of opposition
Aug 11, 2016
Notice of opposition
Aug 11, 2016
Patent document cited during the opposition procedure
Aug 11, 2016
Patent document cited during the opposition procedure
Aug 11, 2016
Patent document cited during the opposition procedure
Aug 11, 2016
Patent document cited during the opposition procedure
Aug 11, 2016
Translation of the evidence during Opposition procedure
Aug 9, 2016
(Electronic) Receipt
Aug 9, 2016
(Electronic) Receipt
Aug 9, 2016
Any annexes (other than citation) to an opposition letter
Aug 9, 2016
Any annexes (other than citation) to an opposition letter
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Notice of opposition
Aug 9, 2016
Notice of opposition
Aug 9, 2016
Notice of opposition
Aug 9, 2016
Notice of opposition
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Aug 9, 2016
Patent document cited during the opposition procedure
Nov 11, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 15, 2015
Decision to grant a European patent
Sep 29, 2015
Filing of the translations of the claims
Sep 29, 2015
French translation of claims
Sep 29, 2015
German translation of the claims
Sep 29, 2015
Letter concerning fees and payments
Sep 29, 2015
Payment of fees and costs
Sep 29, 2015
Payment of fees and costs
Jun 26, 2015
Bibliographic data of the European patent application
Jun 26, 2015
Communication about intention to grant a European patent
Jun 26, 2015
Intention to grant (signatures)
Jun 26, 2015
Text intended for grant
Jun 2, 2015
Letter concerning fees and payments
Apr 21, 2015
Examination started
Jun 10, 2014
Communication of the registration of a transfer or change of name and/or address
Jun 3, 2014
Submission concerning change of applicant's representative
Sep 19, 2013
Amended claims filed after receipt of (European) search report
Sep 19, 2013
Amended claims with annotations
Sep 19, 2013
Amendments received before examination
Jul 29, 2013
Refund of fees
Mar 22, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 6, 2013
Communication regarding the transmission of the European search report
Mar 6, 2013
European search opinion
Mar 6, 2013
Supplementary European search report
Jun 1, 2011
Letter concerning fees and payments
Jun 1, 2011
Letter concerning fees and payments
Jun 16, 2010
Invitation to pay the shortfall after fee increase
Feb 4, 2009
Letter concerning the inventor
Jan 28, 2009
Invitation to indicate correct address of inventor
Jan 22, 2009
Submission concerning change of applicant's address
Jan 21, 2009
Letter which had not been notified
Jan 15, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jan 14, 2009
Notification of forthcoming publication
Jan 13, 2009
Translation of the international preliminary report on patentability
Dec 30, 2008
Copy of the international preliminary report on patentability
Nov 25, 2008
Abstract
Nov 25, 2008
Amended claims filed after receipt of (European) search report
Nov 25, 2008
Amended claims with annotations
Nov 25, 2008
Amendments received before examination
Nov 25, 2008
Claims
Nov 25, 2008
Description
Nov 25, 2008
Drawings
Nov 25, 2008
Matter concerning the application
Nov 25, 2008
Request for entry into the European phase
Oct 10, 2008
Information on entry into European phase
Jan 2, 2008
Priority document (electronically transmitted)
Dec 6, 2007
Copy of the international search report
Dec 6, 2007
Copy of the translated international search report
Dec 6, 2007
International publication pamphlet

EP2022979

GAMESA INNOVATION & TECHNOLOGY

Application Number: EP07788560A
Filing Date: May 29, 2007
Status: Revoked; Mar 30, 2018
Publication Date: Nov 11, 2015
External Links: Slate, Register , Google Patents

IP Verse

Wind Generator Blade With Divergent Trailing Edge

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2022979