Pitch Drive Device Capable Of Emergency Operation For A Wind Or Water Power Plant

Patent No. EP2550451 (titled "Pitch Drive Device Capable Of Emergency Operation For A Wind Or Water Power Plant") was filed by Moog Unna on Mar 23, 2011. The application was issued on May 10, 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
NORDEX ENERGY	Feb 8, 2018	HAUCK
NORDEX ENERGY	Feb 8, 2018	HAUCK PATENTANWALTSPARTNERSCHAFT 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

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Mar 27, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 27, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 24, 2020
Termination of the opposition proceedings with maintenance of patent
Dec 11, 2019
Acknowledgement of a document
Dec 11, 2019
Decision to discontinue the opposition proceedings
Dec 6, 2019
Brief communication - Opposition proceedings
Dec 6, 2019
Brief communication - Opposition proceedings
Dec 6, 2019
Notification concerning the date of oral proceedings
Dec 2, 2019
(Electronic) Receipt
Dec 2, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Withdrawal of an opposition
Oct 14, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Request for interpreters during oral proceedings
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Request for interpreters during oral proceedings
Apr 9, 2019
Advice of delivery
Mar 15, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
(Electronic) Receipt
Mar 7, 2019
Letter accompanying subsequently filed items
Mar 7, 2019
Written submission in preparation to/during oral proceedings
Mar 6, 2019
Advice of delivery
Mar 4, 2019
Advice of delivery
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Annex to the communication - opposition
Feb 27, 2019
Information concerning oral proceedings
Feb 27, 2019
Summons to attend oral proceedings
Feb 27, 2019
Summons to attend oral proceedings
Jan 24, 2019
Brief communication - Opposition proceedings
Jan 16, 2019
(Electronic) Receipt
Jan 16, 2019
Amended claims with annotations
Jan 16, 2019
Claims
Jan 16, 2019
Letter accompanying subsequently filed items
Jan 16, 2019
Letter regarding the opposition procedure (no time limit)
Oct 16, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Letter accompanying subsequently filed items
Oct 9, 2018
Reply from the opponent to submission of proprietor
Jul 13, 2018
Brief communication - Opposition proceedings
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
Amended claims with annotations
Jul 3, 2018
Claims
Jul 3, 2018
Letter accompanying subsequently filed items
Jul 3, 2018
Reply of the patent proprietor to the notice(s) of opposition
Feb 23, 2018
Communication of a notice of opposition and request to file observations
Feb 23, 2018
Notice of further oppositions to opponent(s)
Feb 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 8, 2018
(Electronic) Receipt
Feb 8, 2018
Non-patent literature cited during the opposition procedure
Feb 8, 2018
Non-patent literature cited during the opposition procedure
Feb 8, 2018
Non-patent literature cited during the opposition procedure
Feb 8, 2018
Notice of opposition
Feb 8, 2018
Notice of opposition
Feb 8, 2018
Patent document cited during the opposition procedure
Feb 8, 2018
Patent document cited during the opposition procedure
Feb 8, 2018
Patent document cited during the opposition procedure
May 10, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 13, 2017
Decision to grant a European patent
Apr 7, 2017
Bibliographic data of the European patent application
Apr 7, 2017
Brief communication - Opposition proceedings (Legal Division)
Mar 29, 2017
(Electronic) Receipt
Mar 29, 2017
English translation of the claims
Mar 29, 2017
Filing of the translations of the claims
Mar 29, 2017
French translation of claims
Mar 29, 2017
Letter accompanying subsequently filed items
Mar 29, 2017
Letter concerning the inventor
Nov 29, 2016
Bibliographic data of the European patent application
Nov 29, 2016
Communication about intention to grant a European patent
Nov 29, 2016
Intention to grant (signatures)
Nov 29, 2016
Text intended for grant (clean copy)
Nov 29, 2016
Text intended for grant (version for approval)
May 13, 2016
Response to enquiry for communication from the Examining Division
May 5, 2016
(Electronic) Receipt
May 5, 2016
Enquiry as to when a communication from the Examining Division can be expected
May 5, 2016
Letter accompanying subsequently filed items
May 13, 2015
Communication confirming withdrawal from representation
May 13, 2015
Communication of amended entries concerning the representative
Apr 29, 2015
(Electronic) Receipt
Apr 29, 2015
Confirmation of revocation of automatic debit order
Apr 29, 2015
Letter accompanying subsequently filed items
Apr 29, 2015
Submission concerning change of applicant's representative
Apr 23, 2015
Letter relating to the automatic debiting procedure
Apr 23, 2015
Submission concerning change of applicant's representative
Jan 17, 2014
Amended claims with annotations
Jan 17, 2014
Amended description with annotations
Jan 17, 2014
Claims
Jan 17, 2014
Description
Jan 17, 2014
Reply to communication from the Examining Division
Oct 31, 2013
Communication of amended entries concerning the representative
Oct 15, 2013
Submission concerning change of applicant's representative
Oct 8, 2013
Annex to the communication
Oct 8, 2013
Communication from the Examining Division
Sep 23, 2013
Examination started
Jan 4, 2013
Notification on forthcoming publication of bibliographic data
Dec 14, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 31, 2012
Communication to designated inventor
Oct 31, 2012
Communication to designated inventor
Oct 16, 2012
Letter concerning the designation and/or extension and/or validation of states
Oct 2, 2012
Annexes to the international preliminary examination report
Oct 2, 2012
Copy of the international preliminary examination report
Oct 2, 2012
Reply to Written Opinion prepared by the EPO
Aug 28, 2012
(Electronic) Receipt
Aug 28, 2012
Amended claims filed after receipt of (European) search report
Aug 28, 2012
Amended claims with annotations
Aug 28, 2012
Amended description filed after receipt of (European) search report
Aug 28, 2012
Amendments received before examination
Aug 28, 2012
Priority search results
Aug 28, 2012
Request for entry into the European phase
Aug 3, 2012
Information on entry into European phase
Apr 23, 2012
Annex to International preliminary examination report
Apr 23, 2012
International preliminary examination report
Apr 23, 2012
International preliminary examination report
Apr 23, 2012
International preliminary examination report - free text sheet
Apr 23, 2012
International preliminary examination report - free text sheet
Apr 23, 2012
International preliminary examination report - points I-VIII
Apr 23, 2012
International preliminary examination report - points I-VIII
Apr 23, 2012
Notification of documents sent to WIPO
Apr 23, 2012
Transmittal of International Preliminary Examination Report
Mar 26, 2012
Notification of election of EPO
Feb 15, 2012
Notification of documents sent to WIPO
Feb 15, 2012
Notification of receipt of demand
Feb 2, 2012
Copy of the international search report
Feb 2, 2012
Copy of the international search report
Feb 2, 2012
International publication of the international search report
Jan 31, 2012
Document concerning fees and payments
Jan 31, 2012
PCT demand form
Jan 31, 2012
PCT(IPEA): Amended sheet - claims
Jan 31, 2012
PCT(IPEA): Amended sheet - claims
Jan 31, 2012
PCT(IPEA): Amended sheet - description
Jan 31, 2012
PCT(IPEA): Amended sheet - description
Nov 24, 2011
Written opinion of the ISA, boxes No. I to VIII
Nov 24, 2011
Written opinion of the ISA, cover sheet
Nov 24, 2011
Written opinion of the ISA, supplemental box
Oct 17, 2011
Priority document (electronically transmitted)
Sep 29, 2011
Published international application - A2
May 25, 2011
Notification of the recording of a change
May 25, 2011
Notification of the recording of a change
Mar 23, 2011
(Electronic) Receipt
Mar 23, 2011
Abstract
Mar 23, 2011
Claims
Mar 23, 2011
Description
Mar 23, 2011
Drawings

EP2550451

MOOG UNNA

Application Number: EP11710761A
Filing Date: Mar 23, 2011
Status: Granted And Under Opposition; Apr 7, 2017
Publication Date: May 10, 2017
External Links: Slate, Register , Google Patents

IP Verse

Pitch Drive Device Capable Of Emergency Operation For A Wind Or Water Power Plant

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2550451