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Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use Thereof

Patent No. EP3209807 (titled "Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use Thereof") was filed by Arcelormittal on Oct 20, 2015. The application was issued on Jul 24, 2024.

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
VOESTALPINE STAHL	Aug 25, 2021	NORENS PATENTBYRA

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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Jun 27, 2024
Decision to maintain the European patent in amended form
Jun 27, 2024
Decision to maintain the European patent in amended form
Jun 17, 2024
(Electronic) Receipt
Jun 17, 2024
Filing of the translation of the amended claims
Jun 17, 2024
French translation of claims
Jun 17, 2024
German translation of the claims
Jun 17, 2024
Letter accompanying subsequently filed items
Apr 2, 2024
Communication of bibliographic data
Apr 2, 2024
Communication to opponent concerning maintenance
Apr 2, 2024
Communication with request to file translations
Mar 21, 2024
Maintenance of the patent with the documents specified in the final decision
Dec 19, 2023
Annex to the communication - opposition
Dec 19, 2023
Decision of the Opposition Division and instruction
Dec 19, 2023
Druckexemplar in opposition procedure
Dec 19, 2023
Grounds for the decision (Annex) - opposition
Dec 19, 2023
Interlocutory decision in opposition proceedings
Dec 19, 2023
Interlocutory decision in opposition proceedings
Dec 19, 2023
Means of redress
Dec 19, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 19, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 19, 2023
Provision of a copy of the minutes - opposition procedure
Dec 19, 2023
Provision of a copy of the minutes - opposition procedure
Dec 19, 2023
Scanned annex to a communication - opposition procedure
Dec 19, 2023
Scanned annex to a communication - opposition procedure
Dec 19, 2023
Scanned annex to a communication - opposition procedure
Dec 19, 2023
Transmittal of decision / summons - opposition
Dec 19, 2023
Transmittal of decision / summons - opposition
Nov 21, 2023
Brief communication - Opposition proceedings
Nov 16, 2023
Information about the result of oral proceedings
Nov 15, 2023
(Electronic) Receipt
Nov 15, 2023
Letter accompanying subsequently filed items
Nov 15, 2023
Written submission in preparation to/during oral proceedings
Nov 7, 2023
Brief communication - Opposition proceedings
Nov 3, 2023
(Electronic) Receipt
Nov 3, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Written submission in preparation to/during oral proceedings
Nov 2, 2023
Brief communication - Opposition proceedings
Oct 31, 2023
(Electronic) Receipt
Oct 31, 2023
Letter accompanying subsequently filed items
Oct 31, 2023
Written submission in preparation to/during oral proceedings
Sep 21, 2023
Brief communication - Opposition proceedings
Sep 15, 2023
(Electronic) Receipt
Sep 15, 2023
Letter accompanying subsequently filed items
Sep 15, 2023
Written submission in preparation to/during oral proceedings
Feb 8, 2023
(Electronic) Receipt
Dec 7, 2022
Notification concerning the date of oral proceedings
Dec 7, 2022
Notification concerning the date of oral proceedings
Nov 15, 2022
(Electronic) Receipt
Nov 15, 2022
Advice of delivery
Nov 15, 2022
Annex to the communication - opposition
Nov 15, 2022
Information concerning oral proceedings
Nov 15, 2022
Letter accompanying subsequently filed items
Nov 15, 2022
Scanned annex to a communication - opposition procedure
Nov 15, 2022
Summons to attend oral proceedings
Nov 15, 2022
Summons to attend oral proceedings
Nov 15, 2022
Transmittal of decision / summons - opposition
Nov 15, 2022
Transmittal of decision / summons - opposition
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure - 01
Jan 10, 2022
Auxiliary request during Opposition procedure - 02
Jan 10, 2022
Auxiliary request during Opposition procedure - 03
Jan 10, 2022
Auxiliary request during Opposition procedure - 04
Jan 10, 2022
Auxiliary request during Opposition procedure - 05
Jan 10, 2022
Auxiliary request during Opposition procedure - 06
Jan 10, 2022
Auxiliary request during Opposition procedure - 07
Jan 10, 2022
Auxiliary request during Opposition procedure - 08
Jan 10, 2022
Auxiliary request during Opposition procedure - 09
Jan 10, 2022
Auxiliary request during Opposition procedure - 10
Jan 10, 2022
Auxiliary request during Opposition procedure - 11
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Main request during Opposition procedure
Jan 10, 2022
Main request during Opposition procedure
Jan 10, 2022
Reply of the patent proprietor to the notice(s) of opposition
Sep 6, 2021
Communication of a notice of opposition and request to file observations
Sep 6, 2021
Notice of further oppositions to opponent(s)
Aug 31, 2021
Communication of a notice of opposition - first information to patent proprietor
Aug 25, 2021
(Electronic) Receipt
Aug 25, 2021
Citation in opposition procedure - 001
Aug 25, 2021
Citation in opposition procedure - 002
Aug 25, 2021
Citation in opposition procedure - 002
Aug 25, 2021
Citation in opposition procedure - 003
Aug 25, 2021
Citation in opposition procedure - 003
Aug 25, 2021
Citation in opposition procedure - 003
Aug 25, 2021
Citation in opposition procedure - 004
Aug 25, 2021
Citation in opposition procedure - 005
Aug 25, 2021
Citation in opposition procedure - 006
Aug 25, 2021
Citation in opposition procedure - 007
Aug 25, 2021
Citation in opposition procedure - 008
Aug 25, 2021
Citation in opposition procedure - 009
Aug 25, 2021
Citation in opposition procedure - 010
Aug 25, 2021
Citation in opposition procedure - 011
Aug 25, 2021
Citation in opposition procedure - 012
Aug 25, 2021
Consolidated list of cited opposition documents
Aug 25, 2021
Notice of opposition
Aug 25, 2021
Notice of opposition
Dec 7, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 29, 2020
Decision to grant a European patent
Oct 14, 2020
(Electronic) Receipt
Oct 14, 2020
Filing of the translations of the claims
Oct 14, 2020
French translation of claims
Oct 14, 2020
German translation of the claims
Oct 14, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Bibliographic data of the European patent application
Jun 26, 2020
Communication about intention to grant a European patent
Jun 26, 2020
Intention to grant (signatures)
Jun 26, 2020
Text intended for grant (clean copy)
Jun 26, 2020
Text intended for grant (version for approval)
Jun 8, 2020
(Electronic) Receipt
Jun 8, 2020
Amended description with annotations
Jun 8, 2020
Description
Jun 8, 2020
Letter accompanying subsequently filed items
Jun 8, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 21, 2020
Bibliographic data of the European patent application
Feb 21, 2020
Communication about intention to grant a European patent
Feb 21, 2020
Intention to grant (signatures)
Feb 21, 2020
Text intended for grant (clean copy)
Feb 21, 2020
Text intended for grant (version for approval)
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Amended claims with annotations
Jun 7, 2019
Amended description with annotations
Jun 7, 2019
Claims
Jun 7, 2019
Description
Jun 7, 2019
Letter accompanying subsequently filed items
Jun 7, 2019
Reply to communication from the Examining Division
Apr 12, 2019
Grant of extension of time limit (examination procedure)
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 9, 2019
Request for extension of time limit to communication from the Examining Division
Dec 10, 2018
Annex to the communication
Dec 10, 2018
Communication from the Examining Division
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Amended claims with annotations
Aug 2, 2018
Claims
Aug 2, 2018
Letter accompanying subsequently filed items
Aug 2, 2018
Reply to communication from the Examining Division
May 24, 2018
Grant of extension of time limit (examination procedure)
May 17, 2018
(Electronic) Receipt
May 17, 2018
Letter accompanying subsequently filed items
May 17, 2018
Request for extension of time limit to communication from the Examining Division
Feb 2, 2018
Annex to the communication
Feb 2, 2018
Communication from the Examining Division
Jan 29, 2018
Examination started
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Amended claims filed after receipt of (European) search report
Nov 23, 2017
Amended claims with annotations
Nov 23, 2017
Amendments received before examination
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 23, 2017
Non-patent literature cited during the examination procedure
Nov 14, 2017
Transmittal of third party observations to applicant
Nov 3, 2017
Observations by third parties
Aug 2, 2017
Notification on forthcoming publication of bibliographic data
May 29, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 24, 2017
Communication to designated inventor
May 24, 2017
Communication to designated inventor
May 24, 2017
Communication to designated inventor
May 24, 2017
Communication to designated inventor
May 20, 2017
Priority search results copy provided by EPO
May 9, 2017
Copy of the international preliminary report on patentability
Apr 19, 2017
(Electronic) Receipt
Apr 19, 2017
Request for entry into the European phase
Apr 13, 2017
Notification of the recording of a change
Apr 13, 2017
Notification of the recording of a change
Mar 3, 2017
Information on entry into European phase
May 18, 2016
Priority document (electronically transmitted)
Apr 28, 2016
Copy of the international search report
Apr 28, 2016
Published international application - A1
Feb 25, 2016
ISR: cited documents
Feb 24, 2016
Written opinion of the ISA, boxes No. I to VIII
Feb 24, 2016
Written opinion of the ISA, cover sheet
Feb 24, 2016
Written opinion of the ISA, supplemental box
Dec 15, 2015
Notification of receipt of Search copy
Nov 20, 2015
Abstract
Nov 20, 2015
Claims
Nov 20, 2015
Description
Nov 20, 2015
Request form for international application (copy for ISA/EP)

EP3209807

ARCELORMITTAL

Application Number: EP15802190A
Filing Date: Oct 20, 2015
Status: Patent Maintained As Amended; Jun 20, 2024
Publication Date: Jul 24, 2024
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