High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet

Patent No. EP2831299 (titled "High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet") was filed by Kobe Steel on Apr 2, 2013. The application was issued on Apr 29, 2020.

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
TATA STEEL IJMUIDEN	Jun 12, 2018	GROUP SERVICES

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

Get instant alerts for new documents

Apr 2, 2020
Decision to maintain the European patent in amended form
Apr 2, 2020
Decision to maintain the European patent in amended form
Mar 27, 2020
Termination of the opposition proceedings with maintenance of patent
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Description
Mar 5, 2020
Filing of the translation of the amended claims
Mar 5, 2020
French translation of claims
Mar 5, 2020
German translation of the claims
Feb 10, 2020
Communication to opponent concerning maintenance
Feb 10, 2020
Communication with request to file translations
Jan 28, 2020
Maintenance of the patent with the documents specified in the final decision
Oct 24, 2019
Advice of delivery
Oct 8, 2019
Advice of delivery
Oct 1, 2019
Advice of delivery
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Annex to the communication - opposition
Sep 26, 2019
Decision of the Opposition Division and instruction
Sep 26, 2019
Grounds for the decision (Annex) - opposition
Sep 26, 2019
Interlocutory decision in opposition proceedings
Sep 26, 2019
Internal form - Opposition/addressees
Sep 26, 2019
Internal form - Opposition/addressees
Sep 26, 2019
Means of redress
Sep 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 26, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 26, 2019
OPPODREX with handwritten amendments
Sep 26, 2019
Provision of a copy of the minutes - opposition procedure
Sep 26, 2019
Scanned annex to a communication - opposition procedure
Aug 20, 2019
CDS Clean up - amended data concerning the representative of the opponent (Association)
Jul 23, 2019
Information about the result of oral proceedings
Jul 17, 2019
Notification concerning the date of oral proceedings
Jul 17, 2019
Notification concerning the date of oral proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Written submission in preparation to/during oral proceedings
Jul 10, 2019
Notification concerning the date of oral proceedings
Jul 10, 2019
Notification concerning the date of oral proceedings
Jul 9, 2019
Brief communication - Opposition proceedings
Jul 8, 2019
Written submission in preparation to/during oral proceedings
Jul 5, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
Communication of amended entries
Jun 28, 2019
Request for change of opponent's representative
May 27, 2019
Brief communication - Opposition proceedings
May 27, 2019
Brief communication - Opposition proceedings
May 22, 2019
(Electronic) Receipt
May 22, 2019
Request for interpreters during oral proceedings
May 20, 2019
(Electronic) Receipt
May 20, 2019
Letter accompanying subsequently filed items
May 20, 2019
Written submission in preparation to/during oral proceedings
May 9, 2019
Submission concerning representation
Mar 4, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 25, 2019
Advice of delivery
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Acknowledgement of a document
Feb 20, 2019
Annex to the communication - opposition
Feb 20, 2019
Information concerning oral proceedings
Feb 20, 2019
Summons to attend oral proceedings
Feb 20, 2019
Summons to attend oral proceedings
Jan 31, 2019
Brief communication - Opposition proceedings
Jan 24, 2019
(Electronic) Receipt
Jan 24, 2019
Amended claims with annotations
Jan 24, 2019
Amended claims with annotations
Jan 24, 2019
Amended claims with annotations
Jan 24, 2019
Claims
Jan 24, 2019
Claims
Jan 24, 2019
Claims
Jan 24, 2019
Letter accompanying subsequently filed items
Jan 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 6, 2018
Brief communication - Opposition proceedings
Oct 31, 2018
(Electronic) Receipt
Oct 31, 2018
Letter accompanying subsequently filed items
Oct 31, 2018
Letter regarding the opposition procedure (no time limit)
Aug 28, 2018
Brief communication - Opposition proceedings
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
Amended claims with annotations
Aug 22, 2018
Claims
Aug 22, 2018
Letter accompanying subsequently filed items
Aug 22, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 28, 2018
Communication of a notice of opposition and request to file observations
Jun 28, 2018
Notice of further oppositions to opponent(s)
Jun 26, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 12, 2018
(Electronic) Receipt
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Citation in opposition procedure
Jun 12, 2018
Letter accompanying subsequently filed items
Jun 12, 2018
Notice of opposition
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Jun 12, 2018
Patent document cited during the opposition procedure
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 18, 2017
Decision to grant a European patent
Jul 31, 2017
(Electronic) Receipt
Jul 31, 2017
Filing of the translations of the claims
Jul 31, 2017
French translation of claims
Jul 31, 2017
German translation of the claims
Apr 5, 2017
Bibliographic data of the European patent application
Apr 5, 2017
Communication about intention to grant a European patent
Apr 5, 2017
Intention to grant (signatures)
Apr 5, 2017
Text intended for grant (clean copy)
Apr 5, 2017
Text intended for grant (version for approval)
Oct 4, 2016
(Electronic) Receipt
Oct 4, 2016
Claims
Oct 4, 2016
Letter accompanying subsequently filed items
Oct 4, 2016
Reply to communication from the Examining Division
Sep 26, 2016
Annex to the communication
Sep 26, 2016
Communication from the Examining Division
Sep 19, 2016
Examination started
Mar 10, 2015
(Electronic) Receipt
Mar 10, 2015
Letter accompanying subsequently filed items
Mar 10, 2015
Reply to Written Opinion prepared by the EPO
Feb 10, 2015
Communication of the registration of a transfer or change of name and/or address
Jan 8, 2015
Notification on forthcoming publication of bibliographic data
Nov 25, 2014
(Electronic) Receipt
Nov 25, 2014
Authorisation
Nov 25, 2014
Letter accompanying subsequently filed items
Nov 25, 2014
Submission concerning a transfer of rights (applicant)
Nov 6, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 4, 2014
Communication to designated inventor
Nov 4, 2014
Communication to designated inventor
Nov 4, 2014
Communication to designated inventor
Nov 4, 2014
Communication to designated inventor
Oct 14, 2014
Comments on Written Opinion of ISA
Oct 14, 2014
Copy of the international preliminary report on patentability
Sep 19, 2014
Notification of the recording of a change
Sep 19, 2014
Notification of the recording of a change
Aug 21, 2014
(Electronic) Receipt
Aug 21, 2014
Request for entry into the European phase
Aug 8, 2014
Information on entry into European phase
Oct 22, 2013
Priority document (electronically transmitted)
Oct 3, 2013
Copy of the international search report
Oct 3, 2013
Published international application - A1
Jul 19, 2013
Written opinion of the ISA, boxes No. I to VIII
Jul 19, 2013
Written opinion of the ISA, cover sheet
Jul 19, 2013
Written opinion of the ISA, supplemental box
Apr 2, 2013
(Electronic) Receipt
Apr 2, 2013
Abstract
Apr 2, 2013
Claims
Apr 2, 2013
Description

EP2831299

KOBE STEEL

Application Number: EP13717208A
Filing Date: Apr 2, 2013
Status: Patent Maintained As Amended; Mar 27, 2020
Publication Date: Apr 29, 2020
External Links: Slate, Register , Google Patents

IP Verse

High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2831299