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High Oxidation-Resistant Alloy And Gas Turbine Applications Using The Same

Patent No. EP3426811 (titled "High Oxidation-Resistant Alloy And Gas Turbine Applications Using The Same") was filed by Nuovo Pignone Tecnologie on Mar 10, 2017. The application was issued on May 26, 2021.

Patent Summary

Patent Family

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	Nov 11, 2021	-

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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Mar 19, 2024
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 19, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 20, 2023
Refund of fees
Dec 13, 2023
(Electronic) Receipt
Dec 13, 2023
(Electronic) Receipt
Dec 13, 2023
Advice of delivery
Dec 13, 2023
Advice of delivery
Dec 13, 2023
Annex to the communication - opposition
Dec 13, 2023
Decision of the Opposition Division and instruction
Dec 13, 2023
Decision rejecting the opposition
Dec 13, 2023
Decision rejecting the opposition
Dec 13, 2023
Grounds for the decision (Annex) - opposition
Dec 13, 2023
Letter accompanying subsequently filed items
Dec 13, 2023
Letter accompanying subsequently filed items
Dec 13, 2023
Means of redress
Dec 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 13, 2023
Provision of a copy of the minutes - opposition procedure
Dec 13, 2023
Provision of a copy of the minutes - opposition procedure
Dec 13, 2023
Scanned annex to a communication - opposition procedure
Dec 13, 2023
Transmittal of decision / summons - opposition
Dec 13, 2023
Transmittal of decision / summons - opposition
Nov 16, 2023
Information about the result of oral proceedings
Oct 10, 2023
Notification concerning the date of oral proceedings
Sep 18, 2023
Brief communication - Opposition proceedings
Sep 12, 2023
(Electronic) Receipt
Sep 12, 2023
Letter accompanying subsequently filed items
Sep 12, 2023
Written submission in preparation to/during oral proceedings
Feb 27, 2023
Brief communication - Opposition proceedings
Feb 20, 2023
(Electronic) Receipt
Feb 20, 2023
Letter accompanying subsequently filed items
Feb 20, 2023
Written submission in preparation to/during oral proceedings
Jan 17, 2023
Brief communication - Opposition proceedings
Jan 13, 2023
Advice of delivery
Jan 10, 2023
(Electronic) Receipt
Jan 10, 2023
(Electronic) Receipt
Jan 10, 2023
Letter accompanying subsequently filed items
Jan 10, 2023
Letter accompanying subsequently filed items
Jan 10, 2023
Request for interpreters during oral proceedings
Jan 4, 2023
(Electronic) Receipt
Jan 4, 2023
Advice of delivery
Jan 4, 2023
Annex to the communication - opposition
Jan 4, 2023
Information concerning oral proceedings
Jan 4, 2023
Letter accompanying subsequently filed items
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Summons to attend oral proceedings
Jan 4, 2023
Summons to attend oral proceedings
Jan 4, 2023
Transmittal of decision / summons - opposition
Jan 4, 2023
Transmittal of decision / summons - opposition
Jul 6, 2022
Brief communication - Opposition proceedings
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
Letter accompanying subsequently filed items
Jul 1, 2022
Reply of the patent proprietor to the notice(s) of opposition
Mar 21, 2022
Communication of a notice of opposition and request to file observations
Mar 21, 2022
Notice of further oppositions to opponent(s)
Dec 7, 2021
Brief communication - Opposition proceedings
Dec 7, 2021
Communication confirming withdrawal from representation
Dec 7, 2021
Communication of amended entries concerning the representative
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
Citation in opposition procedure - 007
Dec 3, 2021
Consolidated list of cited opposition documents
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Letter regarding the opposition procedure (no time limit)
Dec 1, 2021
Submission concerning change of proprietor's representative
Nov 29, 2021
Request for documents
Nov 16, 2021
Communication of a notice of opposition - first information to patent proprietor
Nov 11, 2021
(Electronic) Receipt
Nov 11, 2021
Citation in opposition procedure - 001
Nov 11, 2021
Citation in opposition procedure - 002
Nov 11, 2021
Citation in opposition procedure - 003
Nov 11, 2021
Citation in opposition procedure - 004
Nov 11, 2021
Citation in opposition procedure - 005
Nov 11, 2021
Citation in opposition procedure - 006
Nov 11, 2021
Citation in opposition procedure - 007
Nov 11, 2021
Citation in opposition procedure - 008
Nov 11, 2021
Citation in opposition procedure - 009
Nov 11, 2021
Citation in opposition procedure - 010
Nov 11, 2021
Citation in opposition procedure - 011
Nov 11, 2021
Citation in opposition procedure - 012
Nov 11, 2021
Citation in opposition procedure - 013
Nov 11, 2021
Citation in opposition procedure - 014
Nov 11, 2021
Citation in opposition procedure - 015
Nov 11, 2021
Citation in opposition procedure - 016
Nov 11, 2021
Citation in opposition procedure - 017
Nov 11, 2021
Citation in opposition procedure - 018
Nov 11, 2021
Citation in opposition procedure - 019
Nov 11, 2021
Citation in opposition procedure - 020
Nov 11, 2021
Citation in opposition procedure - 021
Nov 11, 2021
Citation in opposition procedure - 022
Nov 11, 2021
Citation in opposition procedure - 023
Nov 11, 2021
Citation in opposition procedure - 024
Nov 11, 2021
Citation in opposition procedure - 025
Nov 11, 2021
Citation in opposition procedure - 026
Nov 11, 2021
Citation in opposition procedure - 027
Nov 11, 2021
Citation in opposition procedure - 028
Nov 11, 2021
Citation in opposition procedure - 029
Nov 11, 2021
Citation in opposition procedure - 030
Nov 11, 2021
Citation in opposition procedure - 031
Nov 11, 2021
Citation in opposition procedure - 032
Nov 11, 2021
Citation in opposition procedure - 033
Nov 11, 2021
Notice of opposition
Nov 11, 2021
Notice of opposition
Jun 9, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 30, 2021
Decision to grant a European patent
Apr 19, 2021
Communication concerning the filing of a power of attorney
Apr 19, 2021
Communication of amended entries concerning the representative
Apr 12, 2021
(Electronic) Receipt
Apr 12, 2021
Filing of the translations of the claims
Apr 12, 2021
French translation of claims
Apr 12, 2021
German translation of the claims
Apr 12, 2021
Submission concerning change of applicant's representative
Dec 15, 2020
Bibliographic data of the European patent application
Dec 15, 2020
Communication about intention to grant a European patent
Dec 15, 2020
Intention to grant (signatures)
Dec 15, 2020
Text intended for grant (clean copy)
Dec 15, 2020
Text intended for grant (version for approval)
Oct 16, 2020
Amended claims with annotations
Oct 16, 2020
Amended description with annotations
Oct 16, 2020
Claims
Oct 16, 2020
Description
Oct 16, 2020
Reply to communication from the Examining Division
Aug 20, 2020
Grant of extension of time limit (examination procedure)
Aug 17, 2020
(Electronic) Receipt
Aug 17, 2020
Request for extension of time limit to communication from the Examining Division
Apr 9, 2020
Annex to the communication
Apr 9, 2020
Communication from the Examining Division
Apr 2, 2020
Examination started
May 14, 2019
Confirmation of revocation of automatic debit order
May 9, 2019
Letter relating to the automatic debiting procedure
May 6, 2019
Communication of amended entries concerning the representative
Apr 23, 2019
Submission concerning change of applicant's representative
Feb 21, 2019
(Electronic) Receipt
Feb 21, 2019
Letter accompanying subsequently filed items
Feb 21, 2019
Reply to Written Opinion prepared by the EPO
Dec 19, 2018
Notification on forthcoming publication of bibliographic data
Oct 19, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 17, 2018
Communication to designated inventor
Oct 17, 2018
Communication to designated inventor
Oct 13, 2018
Priority search results copy provided by EPO
Sep 26, 2018
Copy of the international preliminary report on patentability
Sep 11, 2018
(Electronic) Receipt
Sep 11, 2018
Amended claims filed after receipt of (European) search report
Sep 11, 2018
Request for entry into the European phase
Jul 18, 2018
Information on entry into European phase
Oct 2, 2017
Priority document (electronically transmitted)
Sep 14, 2017
Copy of the international search report
Sep 14, 2017
Published international application - A1
Apr 28, 2017
Written opinion of the ISA, boxes No. I to VIII
Apr 28, 2017
Written opinion of the ISA, cover sheet
Apr 28, 2017
Written opinion of the ISA, supplemental box
Mar 17, 2017
Notification of the international application number and of the international filing date
Mar 10, 2017
(Electronic) Receipt
Mar 10, 2017
Abstract
Mar 10, 2017
Claims
Mar 10, 2017
Description
Mar 10, 2017
Document concerning fees and payments
Mar 10, 2017
Drawings
Mar 10, 2017
Electronic request for grant of an International application
Mar 10, 2017
Incoming communication concerning PCT Direct

EP3426811

NUOVO PIGNONE TECNOLOGIE

Application Number: EP17709973A
Filing Date: Mar 10, 2017
Status: Opposition Rejected; Mar 15, 2024
Publication Date: May 26, 2021
External Links: Slate, Register , Google Patents