Substrate With A Double Layered Coating

Patent No. EP2794951 (titled "Substrate With A Double Layered Coating") was filed by Tata Steel Nederland Technology on Dec 21, 2012. The application was issued on Mar 6, 2019.

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
ARCELORMITTAL	Nov 28, 2019	LAVOIX

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 25, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 25, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 22, 2022
Termination of the opposition proceedings with revocation of patent
Nov 10, 2021
Annex to the communication - opposition
Nov 10, 2021
Decision of the Opposition Division and instruction
Nov 10, 2021
Decision revoking the European patent
Nov 10, 2021
Decision revoking the European patent
Nov 10, 2021
Grounds for the decision (Annex) - opposition
Nov 10, 2021
Means of redress
Nov 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 10, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 10, 2021
Provision of a copy of the minutes - opposition procedure
Nov 10, 2021
Provision of a copy of the minutes - opposition procedure
Nov 10, 2021
Transmittal of decision / summons - opposition
Nov 10, 2021
Transmittal of decision / summons - opposition
Jul 7, 2021
Information about the result of oral proceedings
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
(Electronic) Receipt
Jun 7, 2021
Citation in opposition procedure - 014
Jun 7, 2021
Consolidated list of cited opposition documents
Jun 7, 2021
Letter accompanying subsequently filed items
Jun 7, 2021
Written submission in preparation to/during oral proceedings
May 14, 2021
Brief communication - Opposition proceedings
May 8, 2021
(Electronic) Receipt
May 8, 2021
Letter accompanying subsequently filed items
May 8, 2021
Written submission in preparation to/during oral proceedings
May 7, 2021
(Electronic) Receipt
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure
May 7, 2021
Auxiliary request during Opposition procedure - 01
May 7, 2021
Auxiliary request during Opposition procedure - 02
May 7, 2021
Auxiliary request during Opposition procedure - 03
May 7, 2021
Auxiliary request during Opposition procedure - 04
May 7, 2021
Auxiliary request during Opposition procedure - 05
May 7, 2021
Letter accompanying subsequently filed items
May 7, 2021
Written submission in preparation to/during oral proceedings
Apr 15, 2021
(Electronic) Receipt
Apr 15, 2021
Letter accompanying subsequently filed items
Mar 30, 2021
Notification concerning the date of oral proceedings
Mar 30, 2021
Notification concerning the date of oral proceedings
Oct 27, 2020
Advice of delivery
Oct 27, 2020
Cover sheet for fax transmission
Oct 26, 2020
Advice of delivery
Oct 20, 2020
Acknowledgement of a document
Oct 20, 2020
Acknowledgement of a document
Oct 20, 2020
Annex to the communication - opposition
Oct 20, 2020
Information concerning oral proceedings
Oct 20, 2020
Summons to attend oral proceedings
Oct 20, 2020
Summons to attend oral proceedings
Jun 8, 2020
Brief communication - Opposition proceedings
Jun 2, 2020
(Electronic) Receipt
Jun 2, 2020
Citation in opposition procedure - 012
Jun 2, 2020
Citation in opposition procedure - 013
Jun 2, 2020
Letter accompanying subsequently filed items
Jun 2, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 20, 2019
Communication of a notice of opposition and request to file observations
Dec 20, 2019
Notice of further oppositions to opponent(s)
Dec 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Any annexes (other than citation) to an opposition letter
Nov 28, 2019
Any annexes (other than citation) to an opposition letter
Nov 28, 2019
Citation in opposition procedure - 001
Nov 28, 2019
Citation in opposition procedure - 002
Nov 28, 2019
Citation in opposition procedure - 003
Nov 28, 2019
Citation in opposition procedure - 004
Nov 28, 2019
Citation in opposition procedure - 005
Nov 28, 2019
Citation in opposition procedure - 006
Nov 28, 2019
Citation in opposition procedure - 007
Nov 28, 2019
Citation in opposition procedure - 008
Nov 28, 2019
Citation in opposition procedure - 008
Nov 28, 2019
Citation in opposition procedure - 009
Nov 28, 2019
Citation in opposition procedure - 010
Nov 28, 2019
Citation in opposition procedure - 011
Nov 28, 2019
International publication (Pamphlet)
Nov 28, 2019
Notice of opposition
Nov 28, 2019
Notice of opposition
Jul 8, 2019
Communication of amended entries concerning the representative
Jun 27, 2019
Submission concerning change of applicant's representative
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
French translation of claims
Jan 23, 2019
German translation of the claims
Jan 23, 2019
Letter accompanying subsequently filed items
Dec 14, 2018
Bibliographic data of the European patent application
Dec 14, 2018
Communication about intention to grant a European patent
Dec 14, 2018
Intention to grant (signatures)
Dec 14, 2018
Text intended for grant (clean copy)
Dec 14, 2018
Text intended for grant (version for approval)
Oct 24, 2018
(Electronic) Receipt
Oct 24, 2018
Amended claims with annotations
Oct 24, 2018
Claims
Oct 24, 2018
Letter accompanying subsequently filed items
Oct 24, 2018
Reply to communication from the Examining Division
Aug 21, 2018
Grant of extension of time limit (examination procedure)
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Request for extension of time limit to communication from the Examining Division
Apr 19, 2018
Annex to the communication
Apr 19, 2018
Communication from the Examining Division
Apr 20, 2017
(Electronic) Receipt
Apr 20, 2017
Amended claims with annotations
Apr 20, 2017
Claims
Apr 20, 2017
Letter accompanying subsequently filed items
Apr 20, 2017
Reply to communication from the Examining Division
Mar 23, 2017
Annexes in respect of a client data request
Mar 15, 2017
Submission concerning representation
Jan 20, 2017
Grant of extension of time limit (examination procedure)
Jan 17, 2017
(Electronic) Receipt
Jan 17, 2017
Letter accompanying subsequently filed items
Oct 14, 2016
Annex to the communication
Oct 14, 2016
Communication from the Examining Division
Sep 16, 2016
(Electronic) Receipt
Sep 16, 2016
Amended claims with annotations
Sep 16, 2016
Claims
Sep 16, 2016
Letter accompanying subsequently filed items
Sep 16, 2016
Reply to communication from the Examining Division
Jun 7, 2016
Grant of extension of time limit (examination procedure)
May 30, 2016
(Electronic) Receipt
May 30, 2016
Letter accompanying subsequently filed items
May 30, 2016
Request for extension of time limit to communication from the Examining Division
Mar 11, 2016
Annex to the communication
Mar 11, 2016
Communication from the Examining Division
Mar 4, 2016
Examination started
Feb 3, 2015
Amended claims filed after receipt of (European) search report
Feb 3, 2015
Amended claims with annotations
Feb 3, 2015
Amendments received before examination
Jan 30, 2015
Amended claims filed after receipt of (European) search report
Jan 30, 2015
Amended claims with annotations
Jan 30, 2015
Amendments received before examination
Oct 1, 2014
Notification on forthcoming publication of bibliographic data
Aug 1, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 30, 2014
Communication to designated inventor
Jul 30, 2014
Communication to designated inventor
Jul 30, 2014
Communication to designated inventor
Jul 30, 2014
Communication to designated inventor
Jul 26, 2014
Priority search results copy provided by EPO
Jul 3, 2014
Copy of the international preliminary examination report
Jun 18, 2014
Request for entry into the European phase
Jun 17, 2014
Request for entry into the European phase
May 6, 2014
Information on entry into European phase
Feb 14, 2014
Annex to International preliminary examination report
Feb 14, 2014
International preliminary examination report
Feb 14, 2014
International preliminary examination report - free text sheet
Feb 14, 2014
International preliminary examination report - points I-VIII
Feb 14, 2014
Transmittal of International Preliminary Examination Report
Dec 5, 2013
Notification of election of EPO
Nov 27, 2013
Amendments of documents (Article 19 PCT)
Nov 21, 2013
Written opinion
Nov 21, 2013
Written opinion - free text sheet
Nov 21, 2013
Written opinion - points I-VIII
Oct 29, 2013
Notification of receipt of demand
Oct 25, 2013
Document concerning fees and payments
Oct 25, 2013
PCT demand form
Oct 25, 2013
PCT(IPEA): Amended sheet - claims
Oct 25, 2013
PCT(IPEA): Amended sheet - claims
Oct 23, 2013
Document concerning fees and payments
Oct 23, 2013
PCT demand form
Oct 23, 2013
PCT(IPEA): Amended sheet - claims
Oct 23, 2013
PCT(IPEA): Amended sheet - claims
Oct 23, 2013
Payment of fees and costs
Jul 17, 2013
Priority document (electronically transmitted)
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Published international application - A1
Mar 22, 2013
Written opinion of the ISA, boxes No. I to VIII
Mar 22, 2013
Written opinion of the ISA, cover sheet
Mar 22, 2013
Written opinion of the ISA, supplemental box
Dec 24, 2012
Abstract
Dec 24, 2012
Claims
Dec 24, 2012
Description
Dec 24, 2012
Drawings
Dec 21, 2012
Payment of fees and costs
Dec 21, 2012
Priority document (RO-procedure)

EP2794951

TATA STEEL NEDERLAND TECHNOLOGY

Application Number: EP12812866A
Filing Date: Dec 21, 2012
Status: Revoked; Feb 25, 2022
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents

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Substrate With A Double Layered Coating

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Dossier Documents

EP2794951