IP Verse

Low Density High Strength Steel And Method For Producing Said Steel

Patent No. EP2753725 (titled "Low Density High Strength Steel And Method For Producing Said Steel") was filed by Tata Steel Nederland Technology on Feb 21, 2012. The application was issued on Sep 16, 2015.

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
ARCELORMITTAL	Jun 16, 2016	PLAISANT

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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Oct 13, 2017
Advice of delivery
Jul 28, 2017
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 28, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 21, 2017
Termination of the opposition proceedings with maintenance of patent
Apr 18, 2017
Advice of delivery
Apr 14, 2017
Advice of delivery
Apr 11, 2017
Acknowledgement of a document
Apr 11, 2017
Acknowledgement of a document
Apr 11, 2017
Decision of the Opposition Division and instruction
Apr 11, 2017
Decision rejecting the opposition
Apr 11, 2017
Grounds for the decision (Annex) - opposition
Apr 11, 2017
Internal form - Opposition/addressees
Apr 11, 2017
Scanned annex to a communication - opposition procedure
Oct 20, 2016
Brief communication - Opposition proceedings
Oct 14, 2016
(Electronic) Receipt
Oct 14, 2016
Letter accompanying subsequently filed items
Oct 14, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jul 25, 2016
Communication of a notice of opposition and request to file observations
Jul 25, 2016
Notice of further oppositions to opponent(s)
Jul 18, 2016
Refund of fees
Jul 4, 2016
Brief communication - Opposition proceedings
Jun 24, 2016
Non-patent literature cited during the opposition procedure
Jun 24, 2016
Notice of opposition
Jun 24, 2016
Notice of opposition
Jun 24, 2016
Patent document cited during the opposition procedure
Jun 24, 2016
Payment of fees and costs
Jun 23, 2016
Communication of a notice of opposition - first information to patent proprietor
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
Payment of fees and costs
Sep 17, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 20, 2015
Decision to grant a European patent
Aug 4, 2015
(Electronic) Receipt
Aug 4, 2015
Filing of the translations of the claims
Aug 4, 2015
French translation of claims
Aug 4, 2015
German translation of the claims
May 22, 2015
Bibliographic data of the European patent application
May 22, 2015
Communication about intention to grant a European patent
May 22, 2015
Intention to grant (signatures)
May 22, 2015
Text intended for grant (clean copy)
May 22, 2015
Text intended for grant (version for approval)
Apr 22, 2015
Examination started
Jan 29, 2015
CDS Clean up - amended data concerning the representative for the applicant
Sep 23, 2014
Miscellaneous requests concerning client data
Jul 29, 2014
(Electronic) Receipt
Jul 29, 2014
Letter accompanying subsequently filed items
Jul 29, 2014
Reply to Written Opinion prepared by the EPO
Jun 18, 2014
Notification on forthcoming publication of bibliographic data
May 2, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Apr 29, 2014
Communication to designated inventor
Apr 29, 2014
Communication to designated inventor
Apr 24, 2014
Priority search results copy provided by EPO
Apr 10, 2014
Amended claims filed after receipt of (European) search report
Apr 10, 2014
Request for entry into the European phase
Apr 9, 2014
Amended claims with annotations
Apr 9, 2014
Request for entry into the European phase
Mar 26, 2014
Copy of the international preliminary report on patentability
Jan 17, 2014
Information on entry into European phase
Dec 19, 2013
Notification of the recording of a change
Dec 19, 2013
Notification of the recording of a change
Dec 19, 2013
Notification of the recording of a change
Dec 19, 2013
Notification of the recording of a change
Apr 3, 2013
Priority document (electronically transmitted)
Mar 14, 2013
Copy of the international search report
Mar 14, 2013
Published international application - A1
Jun 5, 2012
Written opinion of the ISA, boxes No. I to VIII
Jun 5, 2012
Written opinion of the ISA, cover sheet
Jun 5, 2012
Written opinion of the ISA, supplemental box
Feb 21, 2012
(Electronic) Receipt
Feb 21, 2012
Abstract
Feb 21, 2012
Claims
Feb 21, 2012
Description
Feb 21, 2012
Priority document (RO-procedure)

EP2753725

TATA STEEL NEDERLAND TECHNOLOGY

Application Number: EP12704434A
Filing Date: Feb 21, 2012
Status: Opposition Rejected; Jul 28, 2017
Publication Date: Sep 16, 2015
External Links: Slate, Register , Google Patents