Gas Turbine Engine Mid Turbine Frame With Flow Turning Features

Patent No. EP2809886 (titled "Gas Turbine Engine Mid Turbine Frame With Flow Turning Features") was filed by Raytheon on Nov 7, 2012. The application was issued on Sep 11, 2019.

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	Jun 10, 2020	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

Get instant alerts for new documents

Apr 25, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 25, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 14, 2022
Termination of the opposition proceedings with revocation of patent
Jan 5, 2022
(Electronic) Receipt
Jan 5, 2022
(Electronic) Receipt
Jan 5, 2022
Advice of delivery
Jan 5, 2022
Advice of delivery
Jan 5, 2022
Letter accompanying subsequently filed items
Jan 5, 2022
Letter accompanying subsequently filed items
Jan 4, 2022
Annex to the communication - opposition
Jan 4, 2022
Decision revoking the European patent
Jan 4, 2022
Decision revoking the European patent
Jan 4, 2022
Grounds for the decision (Annex) - opposition
Jan 4, 2022
Means of redress
Jan 4, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 4, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 4, 2022
Provision of a copy of the minutes - opposition procedure
Jan 4, 2022
Provision of a copy of the minutes - opposition procedure
Jan 4, 2022
Scanned annex to a communication - opposition procedure
Jan 4, 2022
Scanned annex to a communication - opposition procedure
Jan 4, 2022
Transmittal of decision / summons - opposition
Jan 4, 2022
Transmittal of decision / summons - opposition
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 3, 2021
Information about the result of oral proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Letter regarding the opposition procedure (no time limit)
Oct 7, 2021
Brief communication - Opposition proceedings
Oct 1, 2021
(Electronic) Receipt
Oct 1, 2021
(Electronic) Receipt
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure
Oct 1, 2021
Auxiliary request during Opposition procedure - 01
Oct 1, 2021
Auxiliary request during Opposition procedure - 02
Oct 1, 2021
Auxiliary request during Opposition procedure - 03
Oct 1, 2021
Auxiliary request during Opposition procedure - 04
Oct 1, 2021
Auxiliary request during Opposition procedure - 05
Oct 1, 2021
Auxiliary request during Opposition procedure - 06
Oct 1, 2021
Auxiliary request during Opposition procedure - 07
Oct 1, 2021
Auxiliary request during Opposition procedure - 08
Oct 1, 2021
Auxiliary request during Opposition procedure - 09
Oct 1, 2021
Auxiliary request during Opposition procedure - 10
Oct 1, 2021
Auxiliary request during Opposition procedure - 11
Oct 1, 2021
Auxiliary request during Opposition procedure - 12
Oct 1, 2021
Auxiliary request during Opposition procedure - 13
Oct 1, 2021
Auxiliary request during Opposition procedure - 14
Oct 1, 2021
Auxiliary request during Opposition procedure - 15
Oct 1, 2021
Auxiliary request during Opposition procedure - 16
Oct 1, 2021
Auxiliary request during Opposition procedure - 17
Oct 1, 2021
Auxiliary request during Opposition procedure - 18
Oct 1, 2021
Auxiliary request during Opposition procedure - 19
Oct 1, 2021
Citation in opposition procedure - 011
Oct 1, 2021
Consolidated list of cited opposition documents
Oct 1, 2021
Letter accompanying subsequently filed items
Oct 1, 2021
Letter accompanying subsequently filed items
Oct 1, 2021
Letter regarding the opposition procedure (no time limit)
Oct 1, 2021
Letter regarding the opposition procedure (no time limit)
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Request for interpreters during oral proceedings
Jul 16, 2021
Notification concerning the date of oral proceedings
Jul 16, 2021
Notification concerning the date of oral proceedings
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Advice of delivery
Mar 1, 2021
Letter accompanying subsequently filed items
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Advice of delivery
Feb 12, 2021
Letter accompanying subsequently filed items
Feb 11, 2021
Annex to the communication - opposition
Nov 18, 2020
Brief communication - Opposition proceedings
Nov 18, 2020
Communication of the registration of a transfer or change of name and/or address
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure - 01
Nov 6, 2020
Auxiliary request during Opposition procedure - 02
Nov 6, 2020
Auxiliary request during Opposition procedure - 03
Nov 6, 2020
Auxiliary request during Opposition procedure - 04
Nov 6, 2020
Auxiliary request during Opposition procedure - 05
Nov 6, 2020
Auxiliary request during Opposition procedure - 06
Nov 6, 2020
Auxiliary request during Opposition procedure - 07
Nov 6, 2020
Auxiliary request during Opposition procedure - 08
Nov 6, 2020
Auxiliary request during Opposition procedure - 09
Nov 6, 2020
Letter accompanying subsequently filed items
Nov 6, 2020
Main request during Opposition procedure
Nov 6, 2020
Main request during Opposition procedure
Nov 6, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 6, 2020
Submission concerning change of applicant's name
Jun 26, 2020
Communication of a notice of opposition and request to file observations
Jun 26, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 10, 2020
(Electronic) Receipt
Jun 10, 2020
Citation in opposition procedure
Jun 10, 2020
Citation in opposition procedure - 001
Jun 10, 2020
Citation in opposition procedure - 002
Jun 10, 2020
Citation in opposition procedure - 003
Jun 10, 2020
Citation in opposition procedure - 004
Jun 10, 2020
Citation in opposition procedure - 005
Jun 10, 2020
Citation in opposition procedure - 006
Jun 10, 2020
Citation in opposition procedure - 007
Jun 10, 2020
Citation in opposition procedure - 008
Jun 10, 2020
Citation in opposition procedure - 009
Jun 10, 2020
Citation in opposition procedure - 010
Jun 10, 2020
International publication (Pamphlet)
Jun 10, 2020
Notice of opposition
Jun 10, 2020
Notice of opposition
Sep 23, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 16, 2019
Decision to grant a European patent
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Filing of the translations of the claims
Jul 30, 2019
French translation of claims
Jul 30, 2019
German translation of the claims
Jul 30, 2019
Letter accompanying subsequently filed items
Mar 22, 2019
Bibliographic data of the European patent application
Mar 22, 2019
Communication about intention to grant a European patent
Mar 22, 2019
Intention to grant (signatures)
Mar 22, 2019
Text intended for grant (clean copy)
Mar 22, 2019
Text intended for grant (version for approval)
Mar 13, 2019
Annex to the communication
Mar 13, 2019
Consultation by telephone/in person
Mar 13, 2019
Result of consultation by telephone/in person
Jan 8, 2019
Decision to allow further processing
Dec 18, 2018
(Electronic) Receipt
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Amended description with annotations
Dec 18, 2018
Claims
Dec 18, 2018
Description
Dec 18, 2018
Letter accompanying subsequently filed items
Dec 18, 2018
Reply to communication from the Examining Division
Oct 15, 2018
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jul 23, 2018
Grant of extension of time limit (examination procedure)
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Letter accompanying subsequently filed items
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Mar 6, 2018
Annex to the communication
Mar 6, 2018
Communication from the Examining Division
Feb 19, 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
Mar 31, 2016
(Electronic) Receipt
Mar 31, 2016
Amended claims filed after receipt of (European) search report
Mar 31, 2016
Amended claims with annotations
Mar 31, 2016
Amended description filed after receipt of (European) search report
Mar 31, 2016
Amended description with annotations
Mar 31, 2016
Amendments received before examination
Mar 31, 2016
Letter accompanying subsequently filed items
Feb 22, 2016
CDS Clean up - amended applicant details
Sep 25, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 9, 2015
Communication regarding the transmission of the European search report
Sep 9, 2015
European search opinion
Sep 9, 2015
Supplementary European search report
Aug 31, 2015
Search started
Apr 21, 2015
(Electronic) Receipt
Apr 21, 2015
Amended claims filed after receipt of (European) search report
Apr 21, 2015
Amendments received before examination
Apr 21, 2015
Letter accompanying subsequently filed items
Nov 12, 2014
Notification on forthcoming publication of bibliographic data
Oct 15, 2014
Communication regarding possible amendment of the application/payment of claims fee
Sep 5, 2014
Communication to designated inventor
Sep 5, 2014
Communication to designated inventor
Sep 5, 2014
Communication to designated inventor
Aug 20, 2014
Copy of the international preliminary report on patentability
Aug 15, 2014
(Electronic) Receipt
Aug 15, 2014
Request for entry into the European phase
Jun 13, 2014
Information on entry into European phase
May 6, 2014
Notification of the recording of a change
Sep 13, 2013
Priority document (electronically transmitted)
Sep 13, 2013
Priority document (electronically transmitted)
Aug 8, 2013
Copy of the international search report
Aug 8, 2013
Published international application - A1

EP2809886

RAYTHEON

Application Number: EP12867672A
Filing Date: Nov 7, 2012
Status: Revoked; Apr 15, 2022
Publication Date: Sep 11, 2019
External Links: Slate, Register , Google Patents

IP Verse

Gas Turbine Engine Mid Turbine Frame With Flow Turning Features

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2809886