Airfoil Component Wear Indicator

Patent No. EP2322427 (titled "Airfoil Component Wear Indicator") was filed by Hamilton Sundstrand on Nov 15, 2010. The application was issued on Jul 29, 2020.

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
SAFRAN AIRCRAFT ENGINES	Mar 13, 2018	CABINET BEAU DE LOMENIE

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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Jul 2, 2020
Decision to maintain the European patent in amended form
Jul 2, 2020
Decision to maintain the European patent in amended form
Jun 26, 2020
Termination of the opposition proceedings with maintenance of patent
Jun 19, 2020
(Electronic) Receipt
Jun 19, 2020
Filing of the translation of the amended claims
Jun 19, 2020
French translation of claims
Jun 19, 2020
German translation of the claims
Jun 19, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Communication of bibliographic data
Mar 16, 2020
Communication to opponent concerning maintenance
Mar 16, 2020
Communication with request to file translations
Mar 5, 2020
Maintenance of the patent with the documents specified in the final decision
Jan 6, 2020
Advice of delivery
Jan 3, 2020
Communication about missing advice of delivery
Dec 5, 2019
Advice of delivery
Nov 20, 2019
Annex to the communication - opposition
Nov 20, 2019
Decision of the Opposition Division and instruction
Nov 20, 2019
Druckexemplar in opposition procedure
Nov 20, 2019
Grounds for the decision (Annex) - opposition
Nov 20, 2019
Interlocutory decision in opposition proceedings
Nov 20, 2019
Internal form - Opposition/addressees
Nov 20, 2019
Internal form - Opposition/addressees
Nov 20, 2019
Means of redress
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 20, 2019
Provision of a copy of the minutes - opposition procedure
Nov 20, 2019
Scanned annex to a communication - opposition procedure
Nov 20, 2019
Scanned annex to a communication - opposition procedure
Sep 17, 2019
Information about the result of oral proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
(Electronic) Receipt
Sep 11, 2019
Letter accompanying subsequently filed items
Sep 11, 2019
Written submission in preparation to/during oral proceedings
Sep 6, 2019
(Electronic) Receipt
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Amended claims with annotations
Sep 6, 2019
Auxiliary request during Opposition procedure
Sep 6, 2019
Auxiliary request during Opposition procedure
Sep 6, 2019
Auxiliary request during Opposition procedure
Sep 6, 2019
Auxiliary request during Opposition procedure
Sep 6, 2019
Letter accompanying subsequently filed items
Sep 6, 2019
Written submission in preparation to/during oral proceedings
Jul 23, 2019
Brief communication - Opposition proceedings
Jul 18, 2019
Brief communication - Opposition proceedings
Jul 17, 2019
(Electronic) Receipt
Jul 17, 2019
Amended claims with annotations
Jul 17, 2019
Amended claims with annotations
Jul 17, 2019
Amended claims with annotations
Jul 17, 2019
Amended claims with annotations
Jul 17, 2019
Claims
Jul 17, 2019
Claims
Jul 17, 2019
Claims
Jul 17, 2019
Claims
Jul 17, 2019
Letter accompanying subsequently filed items
Jul 17, 2019
Written submission in preparation to/during oral proceedings
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Written submission in preparation to/during oral proceedings
Jan 30, 2019
Advice of delivery
Jan 17, 2019
Communication about missing advice of delivery
Dec 24, 2018
Advice of delivery
Dec 20, 2018
Advice of delivery
Dec 12, 2018
Annex to the communication - opposition
Dec 12, 2018
Information concerning oral proceedings
Dec 12, 2018
Summons to attend oral proceedings
Dec 12, 2018
Summons to attend oral proceedings
Nov 16, 2018
Brief communication - Opposition proceedings
Nov 13, 2018
(Electronic) Receipt
Nov 13, 2018
Letter accompanying subsequently filed items
Nov 13, 2018
Letter regarding the opposition procedure (no time limit)
Nov 13, 2018
Patent document cited during the opposition procedure
Nov 13, 2018
Patent document cited during the opposition procedure
Aug 10, 2018
Brief communication - Opposition proceedings
Aug 6, 2018
(Electronic) Receipt
Aug 6, 2018
Amended claims with annotations
Aug 6, 2018
Amended claims with annotations
Aug 6, 2018
Auxiliary request during Opposition procedure
Aug 6, 2018
Auxiliary request during Opposition procedure
Aug 6, 2018
Letter accompanying subsequently filed items
Aug 6, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 28, 2018
Communication of amended entries concerning the representative
Mar 26, 2018
Communication of a notice of opposition and request to file observations
Mar 26, 2018
Notice of further oppositions to opponent(s)
Mar 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Notice of opposition
Mar 13, 2018
Notice of opposition
Mar 13, 2018
Patent document cited during the examination procedure
Mar 13, 2018
Patent document cited during the examination procedure
Mar 13, 2018
Patent document cited during the examination procedure
Mar 13, 2018
Patent document cited during the examination procedure
Mar 13, 2018
Patent document cited during the examination procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Mar 13, 2018
Patent document cited during the opposition procedure
Jun 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 18, 2017
Decision to grant a European patent
May 4, 2017
(Electronic) Receipt
May 4, 2017
Filing of the translations of the claims
May 4, 2017
French translation of claims
May 4, 2017
German translation of the claims
May 4, 2017
Letter accompanying subsequently filed items
Jan 12, 2017
Bibliographic data of the European patent application
Jan 12, 2017
Communication about intention to grant a European patent
Jan 12, 2017
Intention to grant (signatures)
Jan 12, 2017
Text intended for grant (clean copy)
Jan 12, 2017
Text intended for grant (version for approval)
Aug 30, 2016
(Electronic) Receipt
Aug 30, 2016
Amended claims with annotations
Aug 30, 2016
Amended claims with annotations
Aug 30, 2016
Amended description with annotations
Aug 30, 2016
Amended description with annotations
Aug 30, 2016
Claims
Aug 30, 2016
Claims
Aug 30, 2016
Description
Aug 30, 2016
Description
Aug 30, 2016
Letter accompanying subsequently filed items
Aug 30, 2016
Reply to communication from the Examining Division
Aug 9, 2016
Communication of amended entries concerning the representative
Aug 1, 2016
Submission concerning change of applicant's representative
Apr 20, 2016
Annex to the communication
Apr 20, 2016
Communication from the Examining Division
Oct 26, 2015
(Electronic) Receipt
Oct 26, 2015
Letter accompanying subsequently filed items
Oct 26, 2015
Reply to communication from the Examining Division
Aug 12, 2015
Communication of amended entries concerning the representative
Jul 29, 2015
Submission concerning change of applicant's representative
Jun 16, 2015
Annex to the communication
Jun 16, 2015
Communication from the Examining Division
Jun 3, 2015
Examination started
Dec 6, 2013
(Electronic) Receipt
Dec 6, 2013
Amended claims filed after receipt of (European) search report
Dec 6, 2013
Amended claims with annotations
Dec 6, 2013
Amended description filed after receipt of (European) search report
Dec 6, 2013
Amended description with annotations
Dec 6, 2013
Amendments received before examination
Dec 6, 2013
Letter accompanying subsequently filed items
Jun 17, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 10, 2013
Communication regarding the transmission of the European search report
May 10, 2013
European search opinion
May 10, 2013
European search report
Apr 20, 2011
Notification of forthcoming publication
Feb 8, 2011
Confirmation of receipt of (electronically) transmitted priority document
Jan 17, 2011
Priority document (electronically transmitted)
Nov 15, 2010
Abstract
Nov 15, 2010
Claims
Nov 15, 2010
Description
Nov 15, 2010
Designation of inventor
Nov 15, 2010
Drawings
Nov 15, 2010
Request for grant of a European patent

EP2322427

HAMILTON SUNDSTRAND

Application Number: EP10251927A
Filing Date: Nov 15, 2010
Status: Patent Maintained As Amended; Jun 26, 2020
Publication Date: Jul 29, 2020
External Links: Slate, Register , Google Patents

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Airfoil Component Wear Indicator

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Dossier Documents

EP2322427