Operation Of A Gas Turbine

Patent No. EP2584175 (titled "Operation Of A Gas Turbine") was filed by Raytheon on Oct 19, 2012. The application was issued on Mar 20, 2024.

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	Feb 7, 2022	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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Feb 22, 2024
Decision to maintain the European patent in amended form
Feb 22, 2024
Decision to maintain the European patent in amended form
Jan 31, 2024
(Electronic) Receipt
Jan 31, 2024
Filing of the translation of the amended claims
Jan 31, 2024
French translation of claims
Jan 31, 2024
German translation of the claims
Jan 31, 2024
Letter accompanying subsequently filed items
Nov 2, 2023
Brief communication - Opposition proceedings
Nov 2, 2023
Communication of bibliographic data
Nov 2, 2023
Communication to opponent concerning maintenance
Nov 2, 2023
Communication with request to file translations
Oct 25, 2023
Maintenance of the patent with the documents specified in the final decision
Oct 4, 2023
Communication of the registration of a transfer or change of name and/or address
Sep 27, 2023
Annexes in respect of a client data request
Sep 27, 2023
Letter accompanying subsequently filed items
Sep 27, 2023
Submission concerning change of applicant's name
Jul 20, 2023
(Electronic) Receipt
Jul 20, 2023
Advice of delivery
Jul 20, 2023
Advice of delivery
Jul 20, 2023
Letter accompanying subsequently filed items
Jul 14, 2023
Annex to the communication - opposition
Jul 14, 2023
Decision of the Opposition Division and instruction
Jul 14, 2023
Druckexemplar in opposition procedure
Jul 14, 2023
Grounds for the decision (Annex) - opposition
Jul 14, 2023
Interlocutory decision in opposition proceedings
Jul 14, 2023
Interlocutory decision in opposition proceedings
Jul 14, 2023
Means of redress
Jul 14, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 14, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 14, 2023
Provision of a copy of the minutes - opposition procedure
Jul 14, 2023
Provision of a copy of the minutes - opposition procedure
Jul 14, 2023
Scanned annex to a communication - opposition procedure
Jul 14, 2023
Scanned annex to a communication - opposition procedure
Jul 14, 2023
Scanned annex to a communication - opposition procedure
Jul 14, 2023
Transmittal of decision / summons - opposition
Jul 14, 2023
Transmittal of decision / summons - opposition
May 25, 2023
Information about the result of oral proceedings
Mar 31, 2023
Brief communication - Opposition proceedings
Mar 31, 2023
Brief communication - Opposition proceedings
Mar 24, 2023
(Electronic) Receipt
Mar 24, 2023
(Electronic) Receipt
Mar 24, 2023
Citation in opposition procedure - 014
Mar 24, 2023
Citation in opposition procedure - 015
Mar 24, 2023
Citation in opposition procedure - 016
Mar 24, 2023
Citation in opposition procedure - 017
Mar 24, 2023
Consolidated list of cited opposition documents
Mar 24, 2023
Letter accompanying subsequently filed items
Mar 24, 2023
Letter accompanying subsequently filed items
Mar 24, 2023
Written submission in preparation to/during oral proceedings
Mar 24, 2023
Written submission in preparation to/during oral proceedings
Mar 1, 2023
Brief communication - Opposition proceedings
Feb 22, 2023
(Electronic) Receipt
Feb 22, 2023
Letter accompanying subsequently filed items
Feb 22, 2023
Request for interpreters during oral proceedings
Jan 19, 2023
Notification concerning the date of oral proceedings
Jan 19, 2023
Notification concerning the date of oral proceedings
Nov 8, 2022
(Electronic) Receipt
Nov 8, 2022
Advice of delivery
Nov 8, 2022
Letter accompanying subsequently filed items
Nov 3, 2022
Advice of delivery
Oct 31, 2022
Annex to the communication - opposition
Oct 31, 2022
Information concerning oral proceedings
Oct 31, 2022
Summons to attend oral proceedings
Oct 31, 2022
Summons to attend oral proceedings
Oct 31, 2022
Transmittal of decision / summons - opposition
Oct 31, 2022
Transmittal of decision / summons - opposition
Jul 7, 2022
Brief communication - Opposition proceedings
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure - 01
Jul 4, 2022
Auxiliary request during Opposition procedure - 02
Jul 4, 2022
Auxiliary request during Opposition procedure - 03
Jul 4, 2022
Auxiliary request during Opposition procedure - 04
Jul 4, 2022
Auxiliary request during Opposition procedure - 05
Jul 4, 2022
Auxiliary request during Opposition procedure - 06
Jul 4, 2022
Auxiliary request during Opposition procedure - 07
Jul 4, 2022
Auxiliary request during Opposition procedure - 08
Jul 4, 2022
Auxiliary request during Opposition procedure - 09
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Main request during Opposition procedure
Jul 4, 2022
Main request during Opposition procedure
Jul 4, 2022
Reply of the patent proprietor to the notice(s) of opposition
Feb 22, 2022
Communication of a notice of opposition and request to file observations
Feb 22, 2022
Notice of further oppositions to opponent(s)
Feb 15, 2022
Communication of a notice of opposition - first information to patent proprietor
Feb 7, 2022
(Electronic) Receipt
Feb 7, 2022
Citation in opposition procedure - 001
Feb 7, 2022
Citation in opposition procedure - 002
Feb 7, 2022
Citation in opposition procedure - 003
Feb 7, 2022
Citation in opposition procedure - 004
Feb 7, 2022
Citation in opposition procedure - 005
Feb 7, 2022
Citation in opposition procedure - 006
Feb 7, 2022
Citation in opposition procedure - 007
Feb 7, 2022
Citation in opposition procedure - 008
Feb 7, 2022
Citation in opposition procedure - 009
Feb 7, 2022
Citation in opposition procedure - 010
Feb 7, 2022
Citation in opposition procedure - 011
Feb 7, 2022
Citation in opposition procedure - 012
Feb 7, 2022
Citation in opposition procedure - 013
Feb 7, 2022
Notice of opposition
Feb 7, 2022
Notice of opposition
May 19, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 9, 2021
Decision to grant a European patent
Mar 26, 2021
(Electronic) Receipt
Mar 26, 2021
Filing of the translations of the claims
Mar 26, 2021
French translation of claims
Mar 26, 2021
German translation of the claims
Mar 26, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Communication of the registration of a transfer or change of name and/or address
Feb 8, 2021
Authorisation
Feb 8, 2021
Submission concerning change of applicant's name
Jan 18, 2021
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Dec 18, 2020
Annexes in respect of a client data request
Dec 18, 2020
Annexes in respect of a client data request
Dec 18, 2020
Submission concerning change of applicant's name
Nov 18, 2020
Bibliographic data of the European patent application
Nov 18, 2020
Communication about intention to grant a European patent
Nov 18, 2020
Intention to grant (signatures)
Nov 18, 2020
Text intended for grant (clean copy)
Nov 18, 2020
Text intended for grant (version for approval)
Nov 9, 2020
Decision to allow further processing
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Amended claims with annotations
Oct 29, 2020
Claims
Oct 29, 2020
Letter accompanying subsequently filed items
Oct 29, 2020
Reply to communication from the Examining Division
Aug 19, 2020
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 4, 2020
Grant of extension of time limit (examination procedure)
May 28, 2020
(Electronic) Receipt
May 28, 2020
Request for extension of time limit to communication from the Examining Division
Mar 18, 2020
Annex to the communication
Mar 18, 2020
Communication from the Examining Division
Mar 5, 2020
Examination started
Nov 26, 2019
Notification regarding date of start of examination with possibility to withdraw
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 12, 2017
(Electronic) Receipt
Apr 12, 2017
Amended claims filed after receipt of (European) search report
Apr 12, 2017
Amended claims with annotations
Apr 12, 2017
Amended description filed after receipt of (European) search report
Apr 12, 2017
Amended description with annotations
Apr 12, 2017
Amendments received before examination
Apr 12, 2017
Letter accompanying subsequently filed items
Oct 17, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
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 14, 2016
Communication regarding the transmission of the European search report
Sep 14, 2016
European search opinion
Sep 14, 2016
European search report
Sep 14, 2016
Information on Search Strategy
Sep 6, 2016
Search started
May 2, 2016
Communication of expected date of establishment of search report
Apr 26, 2016
Enquiry as to when the search report can be expected
Feb 22, 2016
CDS Clean up - amended applicant details
Mar 27, 2013
Notification of forthcoming publication
Jan 3, 2013
Confirmation of receipt of (electronically) transmitted priority document
Dec 20, 2012
Priority document (electronically transmitted)
Dec 12, 2012
Communication to designated inventor
Dec 12, 2012
Communication to designated inventor
Dec 12, 2012
Communication to designated inventor
Dec 12, 2012
Communication to designated inventor
Oct 19, 2012
Abstract
Oct 19, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 19, 2012
Claims
Oct 19, 2012
Description
Oct 19, 2012
Designation of inventor
Oct 19, 2012
Designation of inventor
Oct 19, 2012
Designation of inventor
Oct 19, 2012
Designation of inventor
Oct 19, 2012
Drawings
Oct 19, 2012
Request for grant of a European patent

EP2584175

RAYTHEON

Application Number: EP12189228A
Filing Date: Oct 19, 2012
Status: Patent Maintained As Amended; Feb 16, 2024
Publication Date: Mar 20, 2024
External Links: Slate, Register , Google Patents

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Operation Of A Gas Turbine

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Dossier Documents

EP2584175