IP Verse

High Corrosion-Resistant, High-Strength And Non-Magnetic Stainless Steel, High Corrosion-Resistant, High-Strength And Non-Magnetic Stainless Steel Product And Method For Producing The Same

Patent No. EP2248919 (titled "High Corrosion-Resistant, High-Strength And Non-Magnetic Stainless Steel, High Corrosion-Resistant, High-Strength And Non-Magnetic Stainless Steel Product And Method For Producing The Same") was filed by Daido Tokushuko Kabushiki Kaisha on Apr 27, 2010. The application was issued on Oct 21, 2015.

Patent Summary

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
SCHOELLER BLECKMANN OILFIELD TECHNOLOGY	Jul 20, 2016	WILDHACK & JELLINEK PATENTANWALTE

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

Feb 17, 2021
Termination of the opposition proceedings with maintenance of patent
Feb 12, 2021
Advice of delivery
Feb 9, 2021
Advice of delivery
Feb 4, 2021
Decision of the Board of Appeal
Feb 4, 2021
F3032 Notification(s) of the decision
Feb 4, 2021
F3032 Notification(s) of the decision
Nov 24, 2020
Advice of delivery
Nov 24, 2020
Advice of delivery
Nov 13, 2020
Acknowledgement of a document
Nov 13, 2020
Acknowledgement of a document
Nov 13, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 13, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 10, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Nov 6, 2020
F3345 Forwarding of submissions to parties
Nov 3, 2020
(Electronic) Receipt
Nov 3, 2020
Withdrawal of a request for oral proceedings
Nov 3, 2020
Written submission in preparation to/during oral proceedings
Jun 17, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 17, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 3, 2020
Advice of delivery
Mar 27, 2020
Advice of delivery
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
F3011.1 Oral Proceedings: summons
Mar 20, 2020
F3011.1 Oral Proceedings: summons
Mar 17, 2020
F3010 Oral proceedings: order for summons
Dec 2, 2019
F3303.16 Change of composition of the Board (T)
Jun 7, 2019
F3345 Forwarding of submissions to parties
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Letter accompanying subsequently filed items
Jun 4, 2019
Letter relating to Appeal Procedure
Feb 15, 2019
Composition of the board (T)
Nov 5, 2018
F3345 Forwarding of submissions to parties
Oct 30, 2018
(Electronic) Receipt
Oct 30, 2018
Amended claims with annotations
Oct 30, 2018
Annexes (other than cited documents) regarding appeal procedure
Oct 30, 2018
Annexes (other than cited documents) regarding appeal procedure
Oct 30, 2018
Claims
Oct 30, 2018
Letter accompanying subsequently filed items
Oct 30, 2018
Non-Patent Literature cited during the appeal procedure
Oct 30, 2018
Reply to appeal
Oct 16, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Oct 16, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Jun 22, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
Cited document during appeal procedure
Jun 13, 2018
Cited document during appeal procedure
Jun 13, 2018
Cited document during appeal procedure
Jun 13, 2018
Letter accompanying subsequently filed items
Jun 13, 2018
Statement of grounds of appeal
Apr 11, 2018
F3204 Communication of the file number to the parties
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Letter accompanying subsequently filed items
Apr 6, 2018
Notice of appeal
Apr 6, 2018
Processing of an appeal
Feb 15, 2018
Advice of delivery
Feb 15, 2018
Advice of delivery
Feb 14, 2018
Advice of delivery
Feb 12, 2018
Advice of delivery
Feb 7, 2018
Annex to the communication - opposition
Feb 7, 2018
Decision of the Opposition Division and instruction
Feb 7, 2018
Decision rejecting the opposition
Feb 7, 2018
Grounds for the decision (Annex) - opposition
Feb 7, 2018
Internal form - Opposition/addressees
Feb 7, 2018
Internal form - Opposition/addressees
Feb 7, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 7, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 7, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 7, 2018
Provision of a copy of the minutes - opposition procedure
Jan 26, 2018
Information about the result of oral proceedings
Nov 30, 2017
Brief communication - Opposition proceedings
Nov 24, 2017
(Electronic) Receipt
Nov 24, 2017
Letter accompanying subsequently filed items
Nov 24, 2017
Letter regarding the opposition procedure (no time limit)
Nov 24, 2017
Non-patent literature cited during the opposition procedure
Nov 24, 2017
Patent document cited during the opposition procedure
Nov 24, 2017
Patent document cited during the opposition procedure
Nov 21, 2017
Brief communication - Opposition proceedings
Nov 14, 2017
(Electronic) Receipt
Nov 14, 2017
Amended claims with annotations
Nov 14, 2017
Auxiliary request during Opposition procedure
Nov 14, 2017
Letter accompanying subsequently filed items
Nov 14, 2017
Letter regarding the opposition procedure (no time limit)
Jun 23, 2017
Advice of delivery
Jun 21, 2017
Advice of delivery
Jun 19, 2017
Advice of delivery
Jun 14, 2017
Advice of delivery
Jun 13, 2017
Annex to the communication - opposition
Jun 13, 2017
Information concerning oral proceedings
Jun 13, 2017
Preparation for oral proceedings
Jun 13, 2017
Summons to attend oral proceedings
Jun 13, 2017
Summons to attend oral proceedings
Jan 16, 2017
Brief communication - Opposition proceedings
Jan 5, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 8, 2016
Communication of a notice of opposition and request to file observations
Sep 8, 2016
Notice of further oppositions to opponent(s)
Aug 4, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 20, 2016
(Electronic) Receipt
Jul 20, 2016
Notice of opposition
Jul 20, 2016
Notice of opposition
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Oct 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 24, 2015
Decision to grant a European patent
Sep 9, 2015
Filing of the translations of the claims
Sep 9, 2015
French translation of claims
Sep 9, 2015
German translation of the claims
Sep 9, 2015
Payment of fees and costs
Jun 3, 2015
Bibliographic data of the European patent application
Jun 3, 2015
Communication about intention to grant a European patent
Jun 3, 2015
Intention to grant (signatures)
Jun 3, 2015
Text intended for grant
Apr 29, 2015
Letter concerning fees and payments
Apr 29, 2015
Letter concerning fees and payments
Apr 29, 2015
Payment of fees and costs
Nov 6, 2014
Amended claims with annotations
Nov 6, 2014
Claims
Nov 6, 2014
Reply to communication from the Examining Division
Jul 30, 2014
Annex to the communication
Jul 30, 2014
Communication from the Examining Division
Mar 28, 2014
Matter concerning the application
Mar 28, 2014
Payment of fees and costs
Aug 6, 2013
Submission concerning change of applicant's representative
May 9, 2011
Amended claims filed after receipt of (European) search report
May 9, 2011
Amended claims with annotations
May 9, 2011
Amended description filed after receipt of (European) search report
May 9, 2011
Amendments received before examination
Nov 15, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Oct 13, 2010
Notification of forthcoming publication
Jul 27, 2010
Communication regarding the transmission of the European search report
Jul 27, 2010
European search opinion
Jul 27, 2010
European search report
Jul 22, 2010
Confirmation of receipt of (electronically) transmitted priority document
Jul 5, 2010
Submission concerning representation
Jun 29, 2010
Priority document (electronically transmitted)
Jun 29, 2010
Priority document (electronically transmitted)
Jun 29, 2010
Priority document (electronically transmitted)
Apr 27, 2010
Abstract
Apr 27, 2010
Claims
Apr 27, 2010
Description
Apr 27, 2010
Designation of inventor
Apr 27, 2010
Request for grant of a European patent

EP2248919

DAIDO TOKUSHUKO KABUSHIKI KAISHA

Application Number: EP10004443A
Filing Date: Apr 27, 2010
Status: Opposition Rejected; Feb 19, 2021
Publication Date: Oct 21, 2015
External Links: Slate, Register , Google Patents