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Gas Turbine Operation Control Method And Renovation Method, And Method Of Changing Settings Of Gas Turbine Control Device

Patent No. EP3354880 (titled "Gas Turbine Operation Control Method And Renovation Method, And Method Of Changing Settings Of Gas Turbine Control Device") was filed by Mitsubishi Hitachi Power Systems on Nov 10, 2016. The application was issued on Dec 25, 2019.

Patent Summary

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Patent Oppositions

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 ENERGY	Sep 22, 2020	-

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 2, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 2, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 30, 2022
Termination of the opposition proceedings with maintenance of patent
May 19, 2022
Advice of delivery
May 19, 2022
Advice of delivery
May 19, 2022
Decision of the Opposition Division and instruction
May 19, 2022
Decision rejecting the opposition
May 19, 2022
Decision rejecting the opposition
May 19, 2022
Grounds for the decision (Annex) - opposition
May 19, 2022
Means of redress
May 19, 2022
Transmittal of decision / summons - opposition
May 19, 2022
Transmittal of decision / summons - opposition
Apr 14, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
Notification concerning the date of oral proceedings
Apr 13, 2022
Notification concerning the date of oral proceedings
Apr 8, 2022
(Electronic) Receipt
Apr 8, 2022
Letter accompanying subsequently filed items
Apr 8, 2022
Withdrawal of a request for oral proceedings
Feb 25, 2022
Brief communication - Opposition proceedings
Feb 23, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Written submission in preparation to/during oral proceedings
Feb 15, 2022
(Electronic) Receipt
Feb 15, 2022
Letter accompanying subsequently filed items
Feb 15, 2022
Written submission in preparation to/during oral proceedings
Dec 20, 2021
(Electronic) Receipt
Dec 20, 2021
Letter accompanying subsequently filed items
Dec 20, 2021
Notification concerning the date of oral proceedings
Dec 20, 2021
Notification concerning the date of oral proceedings
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Request for interpreters during oral proceedings
Sep 24, 2021
Advice of delivery
Sep 23, 2021
Advice of delivery
Sep 22, 2021
Annex to the communication - opposition
Sep 22, 2021
Information concerning oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Transmittal of decision / summons - opposition
Sep 22, 2021
Transmittal of decision / summons - opposition
May 6, 2021
Brief communication - Opposition proceedings
Apr 22, 2021
(Electronic) Receipt
Apr 22, 2021
Letter accompanying subsequently filed items
Apr 22, 2021
Reply of the patent proprietor to the notice(s) of opposition
Mar 4, 2021
Brief communication - Opposition proceedings
Mar 4, 2021
Brief communication - Opposition proceedings
Mar 4, 2021
Communication of the registration of a transfer or change of name and/or address
Mar 4, 2021
Grant of extension of time limit (opposition procedure)
Feb 25, 2021
(Electronic) Receipt
Feb 25, 2021
Brief communication - Opposition proceedings
Feb 25, 2021
Letter accompanying subsequently filed items
Feb 25, 2021
Submission concerning change of applicant's name
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 24, 2021
Request for extension of time limit
Feb 23, 2021
Communication of amended entries
Feb 8, 2021
Request for change of name -opponent
Oct 19, 2020
Brief communication - Opposition proceedings
Oct 19, 2020
Communication of a notice of opposition and request to file observations
Oct 19, 2020
Notice of further oppositions to opponent(s)
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Citation in opposition procedure - 001
Oct 9, 2020
Citation in opposition procedure - 002
Oct 9, 2020
Citation in opposition procedure - 003
Oct 9, 2020
Citation in opposition procedure - 004
Oct 9, 2020
Citation in opposition procedure - 005
Oct 9, 2020
Citation in opposition procedure - 006
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Letter regarding the opposition procedure (no time limit)
Sep 30, 2020
Communication of a notice of opposition - first information to patent proprietor
Sep 30, 2020
Request for documents
Sep 22, 2020
(Electronic) Receipt
Sep 22, 2020
Any annexes (other than citation) to an opposition letter
Sep 22, 2020
Citation in opposition procedure - 001
Sep 22, 2020
Citation in opposition procedure - 002
Sep 22, 2020
Citation in opposition procedure - 003
Sep 22, 2020
Citation in opposition procedure - 004
Sep 22, 2020
Citation in opposition procedure - 005
Sep 22, 2020
Citation in opposition procedure - 006
Sep 22, 2020
Citation in opposition procedure - 007
Sep 22, 2020
Citation in opposition procedure - 008
Sep 22, 2020
Citation in opposition procedure - 009
Sep 22, 2020
Citation in opposition procedure - 010
Sep 22, 2020
Citation in opposition procedure - 011
Sep 22, 2020
Consolidated list of cited opposition documents
Sep 22, 2020
Notice of opposition
Sep 22, 2020
Notice of opposition
Jan 3, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 28, 2019
Decision to grant a European patent
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Filing of the translations of the claims
Nov 6, 2019
French translation of claims
Nov 6, 2019
German translation of the claims
Nov 6, 2019
Letter accompanying subsequently filed items
Aug 28, 2019
Submission concerning representation
Jul 8, 2019
Bibliographic data of the European patent application
Jul 8, 2019
Communication about intention to grant a European patent
Jul 8, 2019
Intention to grant (signatures)
Jul 8, 2019
Text intended for grant (clean copy)
Jul 8, 2019
Text intended for grant (version for approval)
Jun 19, 2019
Examination started
May 3, 2019
(Electronic) Receipt
May 3, 2019
Amended claims filed after receipt of (European) search report
May 3, 2019
Amended claims with annotations
May 3, 2019
Amended description filed after receipt of (European) search report
May 3, 2019
Amended description with annotations
May 3, 2019
Amendments received before examination
May 3, 2019
Letter accompanying subsequently filed items
May 3, 2019
Maintenance of the application
Oct 26, 2018
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 9, 2018
Communication regarding the transmission of the European search report
Oct 9, 2018
European search opinion
Oct 9, 2018
Information on Search Strategy
Oct 9, 2018
Supplementary European search report
Sep 25, 2018
Search started
Jul 31, 2018
Invitation to indicate correct address of inventor
Jul 19, 2018
Letter which had not been notified
Jul 4, 2018
Notification of forthcoming publication
Jun 14, 2018
Copy of the international preliminary report on patentability
Jun 14, 2018
Translation of the international preliminary report on patentability
May 4, 2018
Brief communication to applicant/representative
May 3, 2018
Communication to designated inventor
May 3, 2018
Communication to designated inventor
May 3, 2018
Communication to designated inventor
May 3, 2018
Confirmation of effective date of early entry
Apr 23, 2018
(Electronic) Receipt
Apr 23, 2018
Abstract
Apr 23, 2018
Amended claims filed after receipt of (European) search report
Apr 23, 2018
Amended claims with annotations
Apr 23, 2018
Claims
Apr 23, 2018
Description
Apr 23, 2018
Drawings
Apr 23, 2018
Modified abstract
Apr 23, 2018
Request for entry into the European phase
Apr 6, 2018
Information on entry into European phase
Jun 19, 2017
Priority document (electronically transmitted)
Jun 1, 2017
Copy of the international search report
Jun 1, 2017
Copy of the translated international search report
Jun 1, 2017
International publication pamphlet

EP3354880

MITSUBISHI HITACHI POWER SYSTEMS

Application Number: EP16868394A
Filing Date: Nov 10, 2016
Status: Opposition Rejected; Sep 2, 2022
Publication Date: Dec 25, 2019
External Links: Slate, Register , Google Patents