Checking A Blade Contour Of A Turbomachine

Patent No. EP2707576 (titled "Checking A Blade Contour Of A Turbomachine") was filed by MTU Aero Engines GmbH on May 9, 2012. The application was issued on Mar 4, 2015.

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	Nov 11, 2015	KAISER, AXEL

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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Nov 2, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 2, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 29, 2018
Termination of the opposition proceedings with revocation of patent
Sep 3, 2018
Advice of delivery
Sep 3, 2018
Advice of delivery
Jul 23, 2018
Advice of delivery
Jul 23, 2018
Advice of delivery
Jul 17, 2018
Acknowledgement of a document
Jul 17, 2018
Acknowledgement of a document
Jul 17, 2018
Annex to the communication - opposition
Jul 17, 2018
Decision of the Opposition Division and instruction
Jul 17, 2018
Decision revoking the European patent
Jul 17, 2018
Grounds for the decision (Annex) - opposition
Jul 17, 2018
Internal form - Opposition/addressees
Jul 17, 2018
Internal form - Opposition/addressees
Jul 17, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 17, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 17, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 17, 2018
Provision of a copy of the minutes - opposition procedure
Jul 17, 2018
Scanned annex to a communication - opposition procedure
Jul 17, 2018
Scanned annex to a communication - opposition procedure
Jun 18, 2018
Notification concerning the date of oral proceedings
Jun 18, 2018
Notification concerning the date of oral proceedings
Jun 14, 2018
Information about the result of oral proceedings
Jun 11, 2018
Advice of delivery
Jun 11, 2018
Brief communication - Opposition proceedings
Jun 7, 2018
Brief communication - Opposition proceedings
Jun 4, 2018
Withdrawal of a request for oral proceedings
Jun 4, 2018
Withdrawal of a request for oral proceedings
Feb 28, 2018
Brief communication - Opposition proceedings
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Request for interpreters during oral proceedings
Nov 30, 2017
Advice of delivery
Nov 20, 2017
Brief communication - Opposition proceedings
Nov 20, 2017
Brief communication - Opposition proceedings
Nov 15, 2017
Advice of delivery
Nov 8, 2017
Advice of delivery
Nov 8, 2017
Communication of amended entries
Nov 6, 2017
Advice of delivery
Nov 6, 2017
Request for interpreters during oral proceedings
Nov 2, 2017
Acknowledgement of a document
Nov 2, 2017
Acknowledgement of a document
Nov 2, 2017
Annex to the communication - opposition
Nov 2, 2017
Information concerning oral proceedings
Nov 2, 2017
Summons to attend oral proceedings
Nov 2, 2017
Summons to attend oral proceedings
Oct 23, 2017
Preparation for oral proceedings
Jul 24, 2017
Request for a change of address - opponent
Oct 13, 2016
Submission concerning representation
May 31, 2016
Brief communication - Opposition proceedings
May 20, 2016
Reply of the patent proprietor to the notice(s) of opposition
Apr 7, 2016
Brief communication - Opposition proceedings
Apr 7, 2016
Communication of amended entries concerning the representative
Feb 29, 2016
Brief communication - Opposition proceedings
Feb 23, 2016
Submission concerning representation
Feb 22, 2016
Letter regarding the opposition procedure (no time limit)
Jan 13, 2016
Communication of a notice of opposition and request to file observations
Jan 13, 2016
Notice of further oppositions to opponent(s)
Nov 20, 2015
Communication of a notice of opposition - first information to patent proprietor
Nov 11, 2015
(Electronic) Receipt
Nov 11, 2015
Notice of opposition
Nov 11, 2015
Notice of opposition
Nov 11, 2015
Patent document cited during the opposition procedure
Nov 11, 2015
Patent document cited during the opposition procedure
Nov 11, 2015
Patent document cited during the opposition procedure
Nov 11, 2015
Patent document cited during the opposition procedure
Mar 5, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 5, 2015
Decision to grant a European patent
Jan 15, 2015
English translation of the claims
Jan 15, 2015
Filing of the translations of the claims
Jan 15, 2015
French translation of claims
Jan 15, 2015
Payment of fees and costs
Jan 15, 2015
Payment of fees and costs
Oct 10, 2014
Bibliographic data of the European patent application
Oct 10, 2014
Communication about intention to grant a European patent
Oct 10, 2014
Intention to grant (signatures)
Oct 10, 2014
Text intended for grant
Aug 27, 2014
Examination started
Aug 20, 2014
Statement of non-availability of priority search results
Aug 12, 2014
Invitation to file a copy of search results(priority)
Apr 25, 2014
Amended claims filed after receipt of (European) search report
Apr 25, 2014
Amended claims with annotations
Apr 25, 2014
Amendments received before examination
Feb 19, 2014
Notification on forthcoming publication of bibliographic data
Dec 18, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 13, 2013
Communication to designated inventor
Dec 6, 2013
Copy of the international preliminary report on patentability
Oct 31, 2013
(Electronic) Receipt
Oct 31, 2013
Request for entry into the European phase
Sep 20, 2013
Information on entry into European phase
Feb 14, 2013
Copy of the international search report
Feb 14, 2013
Copy of the international search report
Feb 14, 2013
International publication of the international search report
Dec 19, 2012
Written opinion of the ISA, boxes No. I to VIII
Dec 19, 2012
Written opinion of the ISA, cover sheet
Dec 19, 2012
Written opinion of the ISA, supplemental box
Dec 5, 2012
Priority document (electronically transmitted)
Nov 15, 2012
Published international application - A2
Aug 28, 2012
Abstract
Aug 28, 2012
Claims
Aug 28, 2012
Description
Aug 28, 2012
Drawings

EP2707576

MTU AERO ENGINES GMBH

Application Number: EP12753050A
Filing Date: May 9, 2012
Status: Revoked; Nov 2, 2018
Publication Date: Mar 4, 2015
External Links: Slate, Register , Google Patents

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Checking A Blade Contour Of A Turbomachine

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Dossier Documents

EP2707576