Gas Turbine Engine Core Providing Exterior Airfoil Portion

Patent No. EP2841710 (titled "Gas Turbine Engine Core Providing Exterior Airfoil Portion") was filed by Raytheon on Apr 19, 2013. The application was issued on Dec 22, 2021.

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	Jun 14, 2019	PATERIS PATENTANWALTE PARTMBB

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 25, 2021
Decision to maintain the European patent in amended form
Nov 25, 2021
Decision to maintain the European patent in amended form
Nov 19, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 11, 2021
(Electronic) Receipt
Nov 11, 2021
Filing of the translation of the amended claims
Nov 11, 2021
French translation of claims
Nov 11, 2021
German translation of the claims
Nov 11, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Communication of bibliographic data
Aug 5, 2021
Communication to opponent concerning maintenance
Aug 5, 2021
Communication with request to file translations
Jul 30, 2021
Maintenance of the patent with the documents specified in the final decision
Apr 8, 2021
Advice of delivery
Apr 7, 2021
Annex to the communication - opposition
Apr 7, 2021
Decision of the Opposition Division and instruction
Apr 7, 2021
Druckexemplar in opposition procedure
Apr 7, 2021
Grounds for the decision (Annex) - opposition
Apr 7, 2021
Interlocutory decision in opposition proceedings
Apr 7, 2021
Internal form - Opposition/addressees
Apr 7, 2021
Internal form - Opposition/addressees
Apr 7, 2021
Means of redress
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 7, 2021
Provision of a copy of the minutes - opposition procedure
Apr 7, 2021
Scanned annex to a communication - opposition procedure
Apr 7, 2021
Transmittal of decision / summons - opposition
Apr 7, 2021
Transmittal of decision / summons - opposition
Mar 8, 2021
Information about the result of oral proceedings
Feb 8, 2021
Notification concerning the date of oral proceedings
Feb 8, 2021
Notification concerning the date of oral proceedings
Feb 4, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
(Electronic) Receipt
Feb 1, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Oral proceedings: reply to date proposed
Jan 14, 2021
Brief communication - Opposition proceedings
Jan 14, 2021
Brief communication - Opposition proceedings
Jan 7, 2021
(Electronic) Receipt
Jan 7, 2021
Request for interpreters during oral proceedings
Jan 6, 2021
(Electronic) Receipt
Jan 6, 2021
Letter accompanying subsequently filed items
Jan 6, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2020
Brief communication - Opposition proceedings
Dec 16, 2020
Communication of amended entries
Dec 16, 2020
Communication of amended entries
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Authorisation
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Request for change of opponent's representative
Dec 4, 2020
Notification concerning the date of oral proceedings
Dec 4, 2020
Notification concerning the date of oral proceedings
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Advice of delivery
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Communication about missing advice of delivery
Oct 22, 2020
Advice of delivery
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Annex to the communication - opposition
Oct 16, 2020
Information concerning oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Sep 29, 2020
Communication of the registration of a transfer or change of name and/or address
Sep 11, 2020
Notification concerning the date of oral proceedings
Sep 11, 2020
Notification concerning the date of oral proceedings
Sep 10, 2020
Brief communication - Opposition proceedings
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Annexes in respect of a client data request
Sep 4, 2020
Auxiliary request during Opposition procedure
Sep 4, 2020
Auxiliary request during Opposition procedure
Sep 4, 2020
Auxiliary request during Opposition procedure
Sep 4, 2020
Auxiliary request during Opposition procedure - 01
Sep 4, 2020
Auxiliary request during Opposition procedure - 02
Sep 4, 2020
Auxiliary request during Opposition procedure - 05
Sep 4, 2020
Main request during Opposition procedure
Sep 4, 2020
Main request during Opposition procedure
Sep 4, 2020
Oral proceedings: reply to date proposed
Sep 4, 2020
Written submission in preparation to/during oral proceedings
Jul 31, 2020
Brief communication - Opposition proceedings
Jul 28, 2020
(Electronic) Receipt
Jul 28, 2020
Letter accompanying subsequently filed items
Jul 28, 2020
Oral proceedings: reply to date proposed
Jul 23, 2020
Notification concerning the date of oral proceedings
Jul 23, 2020
Notification concerning the date of oral proceedings
Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Advice of delivery
Apr 29, 2020
Letter accompanying subsequently filed items
Apr 23, 2020
Communication about missing advice of delivery
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
Advice of delivery
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Request for interpreters during oral proceedings
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Annex to the communication - opposition
Mar 16, 2020
Information concerning oral proceedings
Mar 16, 2020
Summons to attend oral proceedings
Mar 16, 2020
Summons to attend oral proceedings
Jan 10, 2020
Brief communication - Opposition proceedings
Jan 2, 2020
(Electronic) Receipt
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure
Jan 2, 2020
Auxiliary request during Opposition procedure - 01
Jan 2, 2020
Auxiliary request during Opposition procedure - 02
Jan 2, 2020
Auxiliary request during Opposition procedure - 03
Jan 2, 2020
Auxiliary request during Opposition procedure - 04
Jan 2, 2020
Auxiliary request during Opposition procedure - 05
Jan 2, 2020
Auxiliary request during Opposition procedure - 06
Jan 2, 2020
Letter accompanying subsequently filed items
Jan 2, 2020
Main request during Opposition procedure
Jan 2, 2020
Main request during Opposition procedure
Jan 2, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 13, 2019
Brief communication - Opposition proceedings
Dec 13, 2019
Rejection of request for extension of time limit
Dec 9, 2019
(Electronic) Receipt
Dec 9, 2019
Letter accompanying subsequently filed items
Dec 9, 2019
Request for extension of time limit
Aug 12, 2019
Communication of a notice of opposition and request to file observations
Aug 12, 2019
Notice of further oppositions to opponent(s)
Jun 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 17, 2019
Consolidated list of cited opposition documents
Jun 14, 2019
(Electronic) Receipt
Jun 14, 2019
Citation in opposition procedure - 001
Jun 14, 2019
Citation in opposition procedure - 002
Jun 14, 2019
Citation in opposition procedure - 003
Jun 14, 2019
Citation in opposition procedure - 004
Jun 14, 2019
Citation in opposition procedure - 005
Jun 14, 2019
Citation in opposition procedure - 006
Jun 14, 2019
Citation in opposition procedure - 007
Jun 14, 2019
Citation in opposition procedure - 008
Jun 14, 2019
Citation in opposition procedure - 009
Jun 14, 2019
Citation in opposition procedure - 010
Jun 14, 2019
Citation in opposition procedure - 011
Jun 14, 2019
Citation in opposition procedure - 012
Jun 14, 2019
Citation in opposition procedure - 013
Jun 14, 2019
Citation in opposition procedure - 014
Jun 14, 2019
Citation in opposition procedure - 015
Jun 14, 2019
Citation in opposition procedure - 016
Jun 14, 2019
Citation in opposition procedure - 017
Jun 14, 2019
Citation in opposition procedure - 018
Jun 14, 2019
Citation in opposition procedure - 019
Jun 14, 2019
Citation in opposition procedure - 020
Jun 14, 2019
Citation in opposition procedure - 021
Jun 14, 2019
Citation in opposition procedure - 022
Jun 14, 2019
Citation in opposition procedure - 023
Jun 14, 2019
Citation in opposition procedure - 024
Jun 14, 2019
Notice of opposition
Jun 14, 2019
Notice of opposition
Jun 14, 2019
Patent document cited during the opposition procedure
Nov 12, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 5, 2018
Decision to grant a European patent
Sep 20, 2018
Bibliographic data of the European patent application
Sep 20, 2018
Information about intention to grant a patent
Sep 20, 2018
Intention to grant (signatures)
Sep 20, 2018
Text intended for grant (clean copy)
Sep 20, 2018
Text intended for grant (version for approval)
Aug 7, 2018
(Electronic) Receipt
Aug 7, 2018
Amended claims with annotations
Aug 7, 2018
Claims
Aug 7, 2018
French translation of claims
Aug 7, 2018
German translation of the claims
Aug 7, 2018
Letter accompanying subsequently filed items
Aug 7, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 3, 2018
Bibliographic data of the European patent application
Apr 3, 2018
Communication about intention to grant a European patent
Apr 3, 2018
Intention to grant (signatures)
Apr 3, 2018
Text intended for grant (clean copy)
Apr 3, 2018
Text intended for grant (version for approval)
Mar 2, 2018
Examination started
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
Sep 5, 2016
(Electronic) Receipt
Sep 5, 2016
Amended claims filed after receipt of (European) search report
Sep 5, 2016
Amended claims with annotations
Sep 5, 2016
Amended description filed after receipt of (European) search report
Sep 5, 2016
Amended description with annotations
Sep 5, 2016
Amendments received before examination
Sep 5, 2016
Letter accompanying subsequently filed items
Feb 23, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 22, 2016
CDS Clean up - amended applicant details
Feb 5, 2016
Communication regarding the transmission of the European search report
Feb 5, 2016
European search opinion
Feb 5, 2016
Information on Search Strategy
Feb 5, 2016
Supplementary European search report
Jan 19, 2016
Search started
Aug 21, 2015
(Electronic) Receipt
Aug 21, 2015
Amended claims filed after receipt of (European) search report
Aug 21, 2015
Amended claims with annotations
Aug 21, 2015
Amendments received before examination
Aug 21, 2015
Letter accompanying subsequently filed items
Feb 13, 2015
Communication regarding possible amendment of the application/payment of claims fee
Feb 6, 2015
Confirmation of receipt of (electronically) transmitted priority document
Feb 4, 2015
Notification on forthcoming publication of bibliographic data
Nov 28, 2014
Communication to designated inventor
Nov 28, 2014
Communication to designated inventor
Nov 28, 2014
Communication to designated inventor
Nov 28, 2014
Communication to designated inventor
Nov 28, 2014
Communication to designated inventor
Nov 28, 2014
Communication to designated inventor
Nov 12, 2014
Copy of the international preliminary report on patentability
Oct 31, 2014
(Electronic) Receipt
Oct 31, 2014
Request for entry into the European phase
Sep 5, 2014
Information on entry into European phase
Nov 20, 2013
Priority document (electronically transmitted)
Oct 31, 2013
Copy of the international search report
Oct 31, 2013
Published international application - A1

EP2841710

RAYTHEON

Application Number: EP13782625A
Filing Date: Apr 19, 2013
Status: Patent Maintained As Amended; Nov 19, 2021
Publication Date: Dec 22, 2021
External Links: Slate, Register , Google Patents

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Gas Turbine Engine Core Providing Exterior Airfoil Portion

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Dossier Documents

EP2841710