Gas Turbine Engine With Low Stage Count Low Pressure Turbine

Patent No. EP2610462 (titled "Gas Turbine Engine With Low Stage Count Low Pressure Turbine") was filed by Raytheon on Dec 18, 2012. The application was issued on Mar 24, 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
SAFRAN AIRCRAFT ENGINES	Dec 17, 2021	REGIMBEAU

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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Sep 28, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 28, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 25, 2022
Termination of the opposition proceedings with revocation of patent
Jun 27, 2022
Advice of delivery
Jun 24, 2022
Decision revoking the European patent
Jun 24, 2022
Decision revoking the European patent
Jun 24, 2022
Transmittal of decision / summons - opposition
Jun 24, 2022
Transmittal of decision / summons - opposition
Jun 15, 2022
(Electronic) Receipt
Jun 15, 2022
Request for revocation of patent
Jan 18, 2022
Communication of a notice of opposition and request to file observations
Jan 18, 2022
Notice of further oppositions to opponent(s)
Dec 22, 2021
Communication of a notice of opposition - first information to patent proprietor
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Citation in opposition procedure - 001
Dec 17, 2021
Citation in opposition procedure - 002
Dec 17, 2021
Citation in opposition procedure - 003
Dec 17, 2021
Citation in opposition procedure - 004
Dec 17, 2021
Citation in opposition procedure - 005
Dec 17, 2021
Citation in opposition procedure - 006
Dec 17, 2021
Citation in opposition procedure - 007
Dec 17, 2021
Citation in opposition procedure - 008
Dec 17, 2021
Citation in opposition procedure - 009
Dec 17, 2021
Citation in opposition procedure - 010
Dec 17, 2021
Citation in opposition procedure - 011
Dec 17, 2021
Citation in opposition procedure - 012
Dec 17, 2021
Consolidated list of cited opposition documents
Dec 17, 2021
Notice of opposition
Dec 17, 2021
Notice of opposition
Apr 6, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 25, 2021
Decision to grant a European patent
Feb 19, 2021
Communication of the registration of a transfer or change of name and/or address
Jan 18, 2021
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Jan 14, 2021
Decision to allow further processing
Jan 5, 2021
(Electronic) Receipt
Jan 5, 2021
French translation of claims
Jan 5, 2021
German translation of the claims
Jan 5, 2021
Letter accompanying subsequently filed items
Jan 5, 2021
Request for further processing
Oct 28, 2020
Application deemed to be withdrawn ( translations of claims/payment missing)
May 28, 2020
Bibliographic data of the European patent application
May 28, 2020
Communication about intention to grant a European patent
May 28, 2020
Intention to grant (signatures)
May 28, 2020
Text intended for grant (clean copy)
May 28, 2020
Text intended for grant (version for approval)
Apr 28, 2020
Decision to allow further processing
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Amended claims with annotations
Apr 16, 2020
Claims
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Reply to communication from the Examining Division
Jan 14, 2020
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Oct 15, 2019
Grant of extension of time limit (examination procedure)
Oct 7, 2019
(Electronic) Receipt
Oct 7, 2019
Request for extension of time limit to communication from the Examining Division
May 28, 2019
Annex to the communication
May 28, 2019
Communication from the Examining Division
Apr 10, 2019
Response to enquiry for communication from the Examining Division
Mar 26, 2019
(Electronic) Receipt
Mar 26, 2019
Enquiry as to the processing of the file
Mar 26, 2019
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
Sep 27, 2017
Decision to allow further processing
Sep 18, 2017
(Electronic) Receipt
Sep 18, 2017
Letter accompanying subsequently filed items
Sep 18, 2017
Request for further processing
Jul 7, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Apr 20, 2017
Grant of extension of time limit (examination procedure)
Apr 10, 2017
(Electronic) Receipt
Apr 10, 2017
Letter accompanying subsequently filed items
Nov 28, 2016
Annex to the communication
Nov 28, 2016
Communication from the Examining Division
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
Aug 25, 2016
(Electronic) Receipt
Aug 25, 2016
Letter accompanying subsequently filed items
Aug 25, 2016
Reply to communication from the Examining Division
Apr 15, 2016
Annex to the communication
Apr 15, 2016
Communication from the Examining Division
Feb 22, 2016
CDS Clean up - amended applicant details
Feb 5, 2016
(Electronic) Receipt
Feb 5, 2016
Amended claims with annotations
Feb 5, 2016
Amended description with annotations
Feb 5, 2016
Claims
Feb 5, 2016
Description
Feb 5, 2016
Letter accompanying subsequently filed items
Feb 5, 2016
Reply to communication from the Examining Division
Sep 25, 2015
Annex to the communication
Sep 25, 2015
Communication from the Examining Division
Sep 7, 2015
Communication of amended entries concerning the representative
Jul 7, 2015
(Electronic) Receipt
Jul 7, 2015
Submission concerning change of applicant's representative
Apr 21, 2015
Communication of amended entries concerning the representative
Mar 18, 2015
(Electronic) Receipt
Mar 18, 2015
Amended claims filed after receipt of (European) search report
Mar 18, 2015
Amended description filed after receipt of (European) search report
Mar 18, 2015
Amendments received before examination
Mar 18, 2015
Letter accompanying subsequently filed items
Sep 29, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Aug 26, 2014
Communication regarding the transmission of the European search report
Aug 26, 2014
European search opinion
Aug 26, 2014
European search report
Aug 19, 2014
Search started
Jun 5, 2013
Notification of forthcoming publication
Apr 4, 2013
Modified abstract
Feb 25, 2013
Brief communication to applicant/representative
Feb 25, 2013
Confirmation of receipt of (electronically) transmitted priority document
Feb 19, 2013
Priority document (electronically transmitted)
Feb 8, 2013
Communication to designated inventor
Feb 8, 2013
Communication to designated inventor
Feb 8, 2013
Communication to designated inventor
Feb 8, 2013
Communication to designated inventor
Feb 8, 2013
Communication to designated inventor
Dec 18, 2012
Abstract
Dec 18, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 18, 2012
Claims
Dec 18, 2012
Description
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Designation of inventor
Dec 18, 2012
Drawings
Dec 18, 2012
Request for grant of a European patent

EP2610462

RAYTHEON

Application Number: EP12197866A
Filing Date: Dec 18, 2012
Status: Revoked; Sep 30, 2022
Publication Date: Mar 24, 2021
External Links: Slate, Register , Google Patents

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Gas Turbine Engine With Low Stage Count Low Pressure Turbine

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Dossier Documents

EP2610462