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High Manganese Nitrogen-Containing Steel Sheet Having High Strength And High Ductility, And Method For Manufacturing Same

Patent No. EP2431492 (titled "High Manganese Nitrogen-Containing Steel Sheet Having High Strength And High Ductility, And Method For Manufacturing Same") was filed by Hyundai Steel on Apr 27, 2010. The application was issued on Sep 30, 2015.

Patent Summary

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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
SALZGITTER FLACHSTAHL	Jun 16, 2016	MOSER GOTZE & PARTNER

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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Jan 4, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 4, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 22, 2017
Termination of the opposition proceedings with revocation of patent
Oct 12, 2017
Advice of delivery
Sep 20, 2017
Advice of delivery
Sep 20, 2017
Advice of delivery
Sep 18, 2017
Advice of delivery
Sep 12, 2017
Acknowledgement of a document
Sep 12, 2017
Acknowledgement of a document
Sep 12, 2017
Decision of the Opposition Division and instruction
Sep 12, 2017
Decision revoking the European patent
Sep 12, 2017
Grounds for the decision (Annex) - opposition
Sep 12, 2017
Internal form - Opposition/addressees
Aug 16, 2017
Notification concerning the date of oral proceedings
Aug 16, 2017
Notification concerning the date of oral proceedings
Jul 3, 2017
Brief communication - Opposition proceedings
Jun 27, 2017
(Electronic) Receipt
Jun 27, 2017
Any annexes (other than citation) to an opposition letter
Jun 27, 2017
Letter regarding the opposition procedure (no time limit)
Jun 26, 2017
Advice of delivery
Jun 8, 2017
Advice of delivery
Jun 2, 2017
Advice of delivery
May 31, 2017
Advice of delivery
May 26, 2017
Acknowledgement of a document
May 26, 2017
Acknowledgement of a document
May 26, 2017
Annex to the communication - opposition
May 26, 2017
Information concerning oral proceedings
May 26, 2017
Preparation for oral proceedings
May 26, 2017
Summons to attend oral proceedings
May 26, 2017
Summons to attend oral proceedings
Aug 8, 2016
Communication of a notice of opposition and request to file observations
Aug 8, 2016
Notice of further oppositions to opponent(s)
Jun 28, 2016
Communication of a notice of opposition - first information to patent proprietor
Jun 16, 2016
(Electronic) Receipt
Jun 16, 2016
Non-patent literature cited during the opposition procedure
Jun 16, 2016
Non-patent literature cited during the opposition procedure
Jun 16, 2016
Non-patent literature cited during the opposition procedure
Jun 16, 2016
Notice of opposition
Jun 16, 2016
Notice of opposition
Jun 16, 2016
Patent document cited during the opposition procedure
Jun 16, 2016
Patent document cited during the opposition procedure
Jun 16, 2016
Patent document cited during the opposition procedure
Oct 1, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 3, 2015
Decision to grant a European patent
Aug 17, 2015
Filing of the translations of the claims
Aug 17, 2015
French translation of claims
Aug 17, 2015
German translation of the claims
Aug 17, 2015
Payment of fees and costs
Aug 17, 2015
Payment of fees and costs
Apr 15, 2015
Bibliographic data of the European patent application
Apr 15, 2015
Communication about intention to grant a European patent
Apr 15, 2015
Intention to grant (signatures)
Apr 15, 2015
Text intended for grant
Oct 31, 2014
Examination started
Jul 3, 2014
(Electronic) Receipt
Jul 3, 2014
Amended claims filed after receipt of (European) search report
Jul 3, 2014
Amended claims with annotations
Jul 3, 2014
Amended description filed after receipt of (European) search report
Jul 3, 2014
Amended description with annotations
Jul 3, 2014
Amendments received before examination
Jul 3, 2014
Letter accompanying subsequently filed items
Jan 9, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Dec 20, 2013
Communication regarding the transmission of the European search report
Dec 20, 2013
European search opinion
Dec 20, 2013
Supplementary European search report
Dec 12, 2013
Search started
Jul 17, 2013
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jul 16, 2013
Submission concerning representation
Jun 7, 2013
Communication of expected date of establishment of search report
May 31, 2013
Enquiry as to when the search report can be expected
Jan 11, 2013
Submission concerning representation
Dec 3, 2012
CDS Clean up - amended data concerning the representative of the applicant (Association)
Feb 22, 2012
Notification of forthcoming publication
Jan 19, 2012
Communication regarding possible amendment of the application/payment of claims fee
Nov 22, 2011
Translation of the international preliminary report on patentability
Nov 16, 2011
Copy of the international preliminary report on patentability
Nov 8, 2011
(Electronic) Receipt
Nov 8, 2011
Abstract
Nov 8, 2011
Amended claims filed after receipt of (European) search report
Nov 8, 2011
Amended claims with annotations
Nov 8, 2011
Amended description filed after receipt of (European) search report
Nov 8, 2011
Amended description with annotations
Nov 8, 2011
Amended drawings filed after receipt of (European) search report
Nov 8, 2011
Annex
Nov 8, 2011
Annex
Nov 8, 2011
Annex
Nov 8, 2011
Claims
Nov 8, 2011
Description
Nov 8, 2011
Drawings
Nov 8, 2011
Request for entry into the European phase
Sep 9, 2011
Information on entry into European phase
May 12, 2011
Notification of the recording of a change
May 12, 2011
Notification of the recording of a change
Mar 3, 2011
Copy of the international search report
Mar 3, 2011
Copy of the translated international search report
Mar 3, 2011
International publication of the international search report
Nov 29, 2010
Priority document (electronically transmitted)
Nov 29, 2010
Priority document (electronically transmitted)
Nov 4, 2010
International publication pamphlet

EP2431492

HYUNDAI STEEL

Application Number: EP10769913A
Filing Date: Apr 27, 2010
Status: Revoked; Apr 15, 2019
Publication Date: Sep 30, 2015
External Links: Slate, Register , Google Patents