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High Strength Steel Sheet Having Excellent Hydrogen Embrittlement Resistance

Patent No. EP2436794 (titled "High Strength Steel Sheet Having Excellent Hydrogen Embrittlement Resistance") was filed by Kabushiki Kaisha Kobe Seiko SHO on May 28, 2010. The application was issued on Apr 3, 2019.

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
THYSSENKRUPP STEEL EUROPE	Dec 11, 2019	COHAUSZ & FLORACK

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 21, 2023
Termination of the opposition proceedings with revocation of patent
May 24, 2023
Decision of the Board of Appeal
May 24, 2023
F3032 Notification(s) of the decision
May 24, 2023
F3032 Notification(s) of the decision
Mar 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 9, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Feb 28, 2023
Advice of delivery
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 28, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 8, 2023
F3345 Forwarding of submissions to parties
Feb 7, 2023
F3345 Forwarding of submissions to parties
Feb 3, 2023
(Electronic) Receipt
Feb 3, 2023
Letter accompanying subsequently filed items
Feb 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 2, 2023
(Electronic) Receipt
Feb 2, 2023
Letter accompanying subsequently filed items
Feb 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 24, 2022
F3011.1 Oral Proceedings: summons
Oct 24, 2022
F3011.1 Oral Proceedings: summons
Oct 19, 2022
F3010 Oral proceedings: order for summons
Jul 15, 2022
F3345 Forwarding of submissions to parties
Jul 11, 2022
(Electronic) Receipt
Jul 11, 2022
Letter accompanying subsequently filed items
Jul 11, 2022
Reply to appeal
Apr 25, 2022
Composition of the board (T)
Mar 3, 2022
Communication of amended entries in the Register of European Patents
Mar 3, 2022
F3345 Forwarding of submissions to parties
Mar 2, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 24, 2022
(Electronic) Receipt
Feb 24, 2022
(Electronic) Receipt
Feb 24, 2022
Annexes (other than cited documents) regarding appeal procedure
Feb 24, 2022
Letter accompanying subsequently filed items
Feb 24, 2022
Letter accompanying subsequently filed items
Feb 24, 2022
Request for change of opponent's representative
Feb 24, 2022
Statement of grounds of appeal
Dec 16, 2021
F3204 Communication of the file number to the parties
Dec 16, 2021
F3204 Communication of the file number to the parties
Dec 13, 2021
(Electronic) Receipt
Dec 13, 2021
Letter accompanying subsequently filed items
Dec 13, 2021
Notice of appeal
Oct 18, 2021
Advice of delivery
Oct 18, 2021
Annex to the communication - opposition
Oct 18, 2021
Decision of the Opposition Division and instruction
Oct 18, 2021
Druckexemplar in opposition procedure
Oct 18, 2021
Grounds for the decision (Annex) - opposition
Oct 18, 2021
Interlocutory decision in opposition proceedings
Oct 18, 2021
Interlocutory decision in opposition proceedings
Oct 18, 2021
Means of redress
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 18, 2021
Provision of a copy of the minutes - opposition procedure
Oct 18, 2021
Provision of a copy of the minutes - opposition procedure
Oct 18, 2021
Scanned annex to a communication - opposition procedure
Oct 18, 2021
Transmittal of decision / summons - opposition
Oct 18, 2021
Transmittal of decision / summons - opposition
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 14, 2021
Information about the result of oral proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Description
Sep 10, 2021
Description
Sep 10, 2021
Description
Sep 10, 2021
Description
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Jul 12, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Written submission in preparation to/during oral proceedings
Jul 1, 2021
(Electronic) Receipt
Jul 1, 2021
Letter accompanying subsequently filed items
Jul 1, 2021
Request for interpreters during oral proceedings
Mar 17, 2021
Advice of delivery
Mar 17, 2021
Annex to the communication - opposition
Mar 17, 2021
Information concerning oral proceedings
Mar 17, 2021
Summons to attend oral proceedings
Mar 17, 2021
Summons to attend oral proceedings
Mar 17, 2021
Transmittal of decision / summons - opposition
Mar 17, 2021
Transmittal of decision / summons - opposition
Jul 28, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Citation in opposition procedure - 003
Jul 23, 2020
Citation in opposition procedure - 003
Jul 23, 2020
Citation in opposition procedure - 008
Jul 23, 2020
Citation in opposition procedure - 008
Jul 23, 2020
Citation in opposition procedure - 009
Jul 23, 2020
Citation in opposition procedure - 010
Jul 23, 2020
Consolidated list of cited opposition documents
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Reply from the opponent to submission of proprietor
Jun 4, 2020
Communication of amended entries concerning the representative
May 29, 2020
Submission concerning change of applicant's representative
May 25, 2020
Brief communication - Opposition proceedings
May 18, 2020
(Electronic) Receipt
May 18, 2020
Auxiliary request during Opposition procedure
May 18, 2020
Auxiliary request during Opposition procedure
May 18, 2020
Auxiliary request during Opposition procedure
May 18, 2020
Auxiliary request during Opposition procedure - 01
May 18, 2020
Auxiliary request during Opposition procedure - 02
May 18, 2020
Auxiliary request during Opposition procedure - 03
May 18, 2020
Letter accompanying subsequently filed items
May 18, 2020
Main request during Opposition procedure
May 18, 2020
Main request during Opposition procedure
May 18, 2020
Reply of the patent proprietor to the notice(s) of opposition
Apr 15, 2020
Brief communication - Opposition proceedings
Apr 15, 2020
Rejection of request for extension of time limit
Apr 6, 2020
(Electronic) Receipt
Apr 6, 2020
Letter accompanying subsequently filed items
Apr 6, 2020
Request for extension of time limit
Jan 20, 2020
Communication of a notice of opposition and request to file observations
Jan 20, 2020
Notice of further oppositions to opponent(s)
Dec 19, 2019
Brief communication - Opposition proceedings
Dec 16, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2019
Any annexes (other than citation) to an opposition letter
Dec 12, 2019
Citation in opposition procedure - 001
Dec 12, 2019
Citation in opposition procedure - 001
Dec 12, 2019
Citation in opposition procedure - 002
Dec 12, 2019
Citation in opposition procedure - 002
Dec 12, 2019
Citation in opposition procedure - 003
Dec 12, 2019
Citation in opposition procedure - 003
Dec 12, 2019
Citation in opposition procedure - 004
Dec 12, 2019
Citation in opposition procedure - 004
Dec 12, 2019
Citation in opposition procedure - 005
Dec 12, 2019
Citation in opposition procedure - 005
Dec 12, 2019
Citation in opposition procedure - 006
Dec 12, 2019
Citation in opposition procedure - 006
Dec 12, 2019
Citation in opposition procedure - 007
Dec 12, 2019
General authorisation
Dec 12, 2019
Letter accompanying subsequently filed items
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Patent document cited during the opposition procedure
Dec 11, 2019
(Electronic) Receipt
Dec 11, 2019
Any annexes (other than citation) to an opposition letter
Dec 11, 2019
Notice of opposition
Dec 11, 2019
Notice of opposition
Nov 8, 2019
Miscellaneous requests concerning client data
Apr 15, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 9, 2019
Communication of amended entries concerning the representative
Apr 3, 2019
Submission concerning change of applicant's representative
Apr 3, 2019
Submission concerning change of applicant's representative
Mar 11, 2019
Communication of amended entries concerning the representative
Mar 7, 2019
Decision to grant a European patent
Feb 26, 2019
Submission concerning change of applicant's representative
Feb 13, 2019
Communication concerning corrected entries of the applicant
Jan 23, 2019
Communication for party to proceedings/third party
Jan 11, 2019
(Electronic) Receipt
Jan 11, 2019
Filing of the translations of the claims
Jan 11, 2019
French translation of claims
Jan 11, 2019
German translation of the claims
Jan 11, 2019
Letter accompanying subsequently filed items
Sep 13, 2018
Bibliographic data of the European patent application
Sep 13, 2018
Communication about intention to grant a European patent
Sep 13, 2018
Intention to grant (signatures)
Sep 13, 2018
Text intended for grant (clean copy)
Sep 13, 2018
Text intended for grant (version for approval)
Mar 8, 2017
Reply to communication from the Examining Division
Nov 9, 2016
Annex to the communication
Nov 9, 2016
Communication from the Examining Division
Oct 28, 2016
Examination started
Aug 1, 2016
Notification regarding date of start of examination with possibility to withdraw
Apr 2, 2014
Submission concerning representation
Feb 5, 2014
Amended claims filed after receipt of (European) search report
Feb 5, 2014
Amended description filed after receipt of (European) search report
Feb 5, 2014
Amendments received before examination
Feb 3, 2014
Amended claims filed after receipt of (European) search report
Feb 3, 2014
Amended claims filed after receipt of (European) search report
Feb 3, 2014
Amended description filed after receipt of (European) search report
Feb 3, 2014
Amendments received before examination
Aug 6, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 19, 2013
Communication regarding the transmission of the European search report
Jul 19, 2013
European search opinion
Jul 19, 2013
Supplementary European search report
Jul 10, 2013
Search started
Jan 31, 2013
Communication of amended entries concerning the representative
Jan 18, 2013
Submission concerning change of applicant's representative
Dec 14, 2012
Enquiry as to when the search report can be expected
Mar 16, 2012
Designation of inventor
Mar 16, 2012
Letter concerning the inventor
Mar 7, 2012
Notification of forthcoming publication
Feb 8, 2012
Refund of fees
Jan 31, 2012
Communication regarding possible amendment of the application/payment of claims fee
Jan 31, 2012
Deficiencies in designation of inventor
Dec 28, 2011
Translation of the international preliminary report on patentability
Dec 13, 2011
(Electronic) Receipt
Dec 13, 2011
Abstract
Dec 13, 2011
Annex
Dec 13, 2011
Claims
Dec 13, 2011
Description
Dec 13, 2011
Drawings
Dec 13, 2011
Request for entry into the European phase
Dec 12, 2011
Copy of the international preliminary report on patentability
Oct 7, 2011
Information on entry into European phase
Dec 23, 2010
Priority document (electronically transmitted)
Dec 2, 2010
Copy of the international search report
Dec 2, 2010
Copy of the translated international search report
Dec 2, 2010
International publication pamphlet

EP2436794

KABUSHIKI KAISHA KOBE SEIKO SHO

Application Number: EP10780303A
Filing Date: May 28, 2010
Status: Revoked; Jun 22, 2023
Publication Date: Apr 3, 2019
External Links: Slate, Register , Google Patents