High Strength Ni-Based Superalloy

Patent No. EP3249063 (titled "High Strength Ni-Based Superalloy") was filed by Japan Steel Works M&E on May 27, 2016. The application was issued on Oct 17, 2018.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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	Apr 30, 2019	PATERIS PATENTANWALTE PARTMBB

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

Sep 9, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 9, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 6, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 1, 2021
Advice of delivery
Jul 1, 2021
Communication about missing advice of delivery
May 26, 2021
Advice of delivery
May 25, 2021
Annex to the communication - opposition
May 25, 2021
Decision of the Opposition Division and instruction
May 25, 2021
Decision rejecting the opposition
May 25, 2021
Grounds for the decision (Annex) - opposition
May 25, 2021
Internal form - Opposition/addressees
May 25, 2021
Internal form - Opposition/addressees
May 25, 2021
Means of redress
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 25, 2021
Provision of a copy of the minutes - opposition procedure
May 25, 2021
Transmittal of decision / summons - opposition
May 25, 2021
Transmittal of decision / summons - opposition
May 3, 2021
Information about the result of oral proceedings
Apr 23, 2021
(Electronic) Receipt
Apr 23, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
Brief communication - Opposition proceedings
Mar 8, 2021
Brief communication - Opposition proceedings
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
Letter accompanying subsequently filed items
Mar 3, 2021
Request for interpreters during oral proceedings
Mar 3, 2021
Written submission in preparation to/during oral proceedings
Feb 25, 2021
Brief communication - Opposition proceedings
Feb 23, 2021
Brief communication - Opposition proceedings
Feb 23, 2021
Notification concerning the date of oral proceedings
Feb 23, 2021
Notification concerning the date of oral proceedings
Feb 22, 2021
(Electronic) Receipt
Feb 22, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Written submission in preparation to/during oral proceedings
Feb 18, 2021
(Electronic) Receipt
Feb 18, 2021
Auxiliary request during Opposition procedure
Feb 18, 2021
Auxiliary request during Opposition procedure
Feb 18, 2021
Auxiliary request during Opposition procedure - 04
Feb 18, 2021
Auxiliary request during Opposition procedure - 05
Feb 18, 2021
Letter accompanying subsequently filed items
Feb 18, 2021
Written submission in preparation to/during oral proceedings
Jan 25, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Communication of amended entries
Jan 21, 2021
Communication of amended entries
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Authorisation
Jan 14, 2021
Letter accompanying subsequently filed items
Jan 14, 2021
Request for change of opponent's representative
Nov 9, 2020
Annex to the communication - opposition
Nov 9, 2020
Communication inviting the parties to file observations
Nov 9, 2020
Internal form - Opposition/addressees
Nov 6, 2020
Brief communication - Opposition proceedings
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Letter accompanying subsequently filed items
Oct 29, 2020
Written submission in preparation to/during oral proceedings
Oct 27, 2020
Advice of delivery
Oct 26, 2020
Advice of delivery
Oct 19, 2020
Acknowledgement of a document
Oct 19, 2020
Acknowledgement of a document
Oct 19, 2020
Annex to the communication - opposition
Oct 19, 2020
Information concerning oral proceedings
Oct 19, 2020
Summons to attend oral proceedings
Oct 19, 2020
Summons to attend oral proceedings
Sep 17, 2020
Advice of delivery
Sep 15, 2020
Brief communication - Opposition proceedings
Sep 15, 2020
Notification concerning the date of oral proceedings
Sep 15, 2020
Notification concerning the date of oral proceedings
Sep 8, 2020
(Electronic) Receipt
Sep 8, 2020
Letter accompanying subsequently filed items
Sep 8, 2020
Written submission in preparation to/during oral proceedings
Aug 21, 2020
Brief communication - Opposition proceedings
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 11, 2020
Brief communication - Opposition proceedings
Aug 10, 2020
Communication of the registration of a transfer or change of name and/or address
Jul 31, 2020
Annexes in respect of a client data request
Jul 31, 2020
Submission concerning a transfer of rights (proprietor)
Jul 21, 2020
Brief communication - Opposition proceedings
Jul 16, 2020
(Electronic) Receipt
Jul 16, 2020
Auxiliary request during Opposition procedure
Jul 16, 2020
Auxiliary request during Opposition procedure
Jul 16, 2020
Auxiliary request during Opposition procedure
Jul 16, 2020
Auxiliary request during Opposition procedure - 01
Jul 16, 2020
Auxiliary request during Opposition procedure - 02
Jul 16, 2020
Auxiliary request during Opposition procedure - 03
Jul 16, 2020
Letter accompanying subsequently filed items
Jul 16, 2020
Written submission in preparation to/during oral proceedings
Apr 15, 2020
Advice of delivery
Apr 8, 2020
Advice of delivery
Apr 3, 2020
Acknowledgement of a document
Apr 3, 2020
Acknowledgement of a document
Apr 3, 2020
Information concerning oral proceedings
Apr 3, 2020
Summons to attend oral proceedings
Apr 3, 2020
Summons to attend oral proceedings
Apr 2, 2020
Notification concerning the date of oral proceedings
Apr 2, 2020
Notification concerning the date of oral proceedings
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
(Electronic) Receipt
Mar 23, 2020
Letter accompanying subsequently filed items
Mar 23, 2020
Written submission in preparation to/during oral proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 10, 2020
Any annexes (other than citation) to an opposition letter
Mar 10, 2020
Brief communication - Opposition proceedings
Mar 10, 2020
Oral proceedings: Request for postponement
Mar 4, 2020
(Electronic) Receipt
Mar 4, 2020
Letter accompanying subsequently filed items
Mar 4, 2020
Request for interpreters during oral proceedings
Mar 3, 2020
Advice of delivery
Feb 28, 2020
Advice of delivery
Feb 27, 2020
Acknowledgement of a document
Feb 27, 2020
Acknowledgement of a document
Feb 27, 2020
Annex to the communication - opposition
Feb 27, 2020
Information concerning oral proceedings
Feb 27, 2020
Summons to attend oral proceedings
Feb 27, 2020
Summons to attend oral proceedings
Nov 22, 2019
Brief communication - Opposition proceedings
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
Auxiliary request during Opposition procedure
Nov 18, 2019
Auxiliary request during Opposition procedure
Nov 18, 2019
Auxiliary request during Opposition procedure
Nov 18, 2019
Auxiliary request during Opposition procedure - 01
Nov 18, 2019
Auxiliary request during Opposition procedure - 02
Nov 18, 2019
Auxiliary request during Opposition procedure - 03
Nov 18, 2019
Letter accompanying subsequently filed items
Nov 18, 2019
Main request during Opposition procedure
Nov 18, 2019
Main request during Opposition procedure
Nov 18, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 7, 2019
Notice of further oppositions to opponent(s)
Aug 5, 2019
Communication of a notice of opposition and request to file observations
May 22, 2019
Brief communication - Opposition proceedings
May 17, 2019
(Electronic) Receipt
May 17, 2019
Letter accompanying subsequently filed items
May 17, 2019
Letter regarding the opposition procedure (no time limit)
May 10, 2019
Communication indicating deficiencies in the notice of opposition which may be remedied within the opposition period
May 8, 2019
Communication of a notice of opposition - first information to patent proprietor
May 3, 2019
Consolidated list of cited opposition documents
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Citation in opposition procedure - 001
Apr 30, 2019
Citation in opposition procedure - 002
Apr 30, 2019
Citation in opposition procedure - 003
Apr 30, 2019
Citation in opposition procedure - 004
Apr 30, 2019
Citation in opposition procedure - 005
Apr 30, 2019
Citation in opposition procedure - 006
Apr 30, 2019
Citation in opposition procedure - 007
Apr 30, 2019
Citation in opposition procedure - 008
Apr 30, 2019
Citation in opposition procedure - 009
Apr 30, 2019
Citation in opposition procedure - 010
Apr 30, 2019
Notice of opposition
Apr 30, 2019
Notice of opposition
Oct 29, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 20, 2018
Decision to grant a European patent
Aug 31, 2018
(Electronic) Receipt
Aug 31, 2018
Filing of the translations of the claims
Aug 31, 2018
French translation of claims
Aug 31, 2018
German translation of the claims
May 29, 2018
Bibliographic data of the European patent application
May 29, 2018
Communication about intention to grant a European patent
May 29, 2018
Intention to grant (signatures)
May 29, 2018
Text intended for grant (clean copy)
May 29, 2018
Text intended for grant (version for approval)
Apr 18, 2018
Examination started
Dec 4, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 23, 2017
Amended claims filed after receipt of (European) search report
Nov 23, 2017
Amended claims with annotations
Nov 23, 2017
Amended description filed after receipt of (European) search report
Nov 23, 2017
Amendments received before examination
Nov 23, 2017
Payment of fees and costs
Nov 3, 2017
Notification of forthcoming publication
Nov 10, 2016
Communication regarding the transmission of the European search report
Nov 10, 2016
European search opinion
Nov 10, 2016
European search report
Nov 10, 2016
Information on Search Strategy
Jul 20, 2016
(Electronic) Receipt
Jul 20, 2016
Abstract
Jul 20, 2016
Claims
Jul 20, 2016
Communication to designated inventor
Jul 20, 2016
Communication to designated inventor
Jul 20, 2016
Communication to designated inventor
Jul 20, 2016
Description
Jul 20, 2016
Drawings
Jul 20, 2016
Letter accompanying subsequently filed items
May 27, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 27, 2016
Designation of inventor
May 27, 2016
Request for grant of a European patent
May 27, 2016
Specification filed by fax and/or in non-official language

EP3249063

JAPAN STEEL WORKS M&E

Application Number: EP16171670A
Filing Date: May 27, 2016
Status: Opposition Rejected; Sep 10, 2021
Publication Date: Oct 17, 2018
External Links: Slate, Register , Google Patents

IP Verse

High Strength Ni-Based Superalloy

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3249063