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Mix For Producing A Fire-Resistant Material, A Fire-Resistant Material, A Method For Producing A Fire-Resistant Material And Use Of A Material As A Sintering Aid

Patent No. EP2726437 (titled "Mix For Producing A Fire-Resistant Material, A Fire-Resistant Material, A Method For Producing A Fire-Resistant Material And Use Of A Material As A Sintering Aid") was filed by Refractory on Apr 24, 2013. The application was issued on May 30, 2018.

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
SAINT GOBAIN	Feb 22, 2019	SAINT GOBAIN RECHERCHE

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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Aug 25, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 20, 2021
Termination of the opposition proceedings with revocation of patent
May 17, 2021
Advice of delivery
May 11, 2021
Annex to the communication - opposition
May 11, 2021
Decision of the Opposition Division and instruction
May 11, 2021
Decision revoking the European patent
May 11, 2021
Grounds for the decision (Annex) - opposition
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Means of redress
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 11, 2021
Provision of a copy of the minutes - opposition procedure
May 11, 2021
Scanned annex to a communication - opposition procedure
May 11, 2021
Transmittal of decision / summons - opposition
Mar 31, 2021
Information about the result of oral proceedings
Mar 26, 2021
(Electronic) Receipt
Mar 26, 2021
Auxiliary request during Opposition procedure - 01
Mar 26, 2021
Auxiliary request during Opposition procedure - 02
Mar 26, 2021
Auxiliary request during Opposition procedure - 03
Mar 26, 2021
Auxiliary request during Opposition procedure - 04
Mar 26, 2021
Auxiliary request during Opposition procedure - 05
Mar 26, 2021
Auxiliary request during Opposition procedure - 06
Mar 26, 2021
Brief communication - Opposition proceedings
Mar 26, 2021
Brief communication - Opposition proceedings
Mar 26, 2021
Letter accompanying subsequently filed items
Mar 26, 2021
Written submission in preparation to/during oral proceedings
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 25, 2021
Withdrawal of an opposition
Mar 4, 2021
Brief communication - Opposition proceedings
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Citation in opposition procedure - 006
Mar 1, 2021
Citation in opposition procedure - 007
Mar 1, 2021
Consolidated list of cited opposition documents
Mar 1, 2021
Letter accompanying subsequently filed items
Mar 1, 2021
Written submission in preparation to/during oral proceedings
Feb 5, 2021
Notification concerning the date of oral proceedings
Feb 5, 2021
Notification concerning the date of oral proceedings
Feb 3, 2021
Brief communication - Opposition proceedings
Feb 3, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Auxiliary request during Opposition procedure - 01
Jan 29, 2021
Auxiliary request during Opposition procedure - 02
Jan 29, 2021
Auxiliary request during Opposition procedure - 03
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Written submission in preparation to/during oral proceedings
Jan 28, 2021
(Electronic) Receipt
Jan 28, 2021
Letter accompanying subsequently filed items
Jan 28, 2021
Oral proceedings: reply to date proposed
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Letter accompanying subsequently filed items
Jan 22, 2021
Oral proceedings: reply to date proposed
Dec 11, 2020
Communication about missing advice of delivery
Oct 29, 2020
Communication about missing advice of delivery
Sep 24, 2020
Advice of delivery
Sep 22, 2020
Acknowledgement of a document
Sep 22, 2020
Acknowledgement of a document
Sep 22, 2020
Annex to the communication - opposition
Sep 22, 2020
Information concerning oral proceedings
Sep 22, 2020
Summons to attend oral proceedings
Sep 22, 2020
Summons to attend oral proceedings
Apr 30, 2020
Notification concerning the date of oral proceedings
Apr 30, 2020
Notification concerning the date of oral proceedings
Apr 21, 2020
Brief communication - Opposition proceedings
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Oral proceedings: Request for postponement
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Written submission in preparation to/during oral proceedings
Mar 25, 2020
Brief communication - Opposition proceedings
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Written submission in preparation to/during oral proceedings
Feb 5, 2020
Brief communication - Opposition proceedings
Jan 31, 2020
(Electronic) Receipt
Jan 31, 2020
Letter accompanying subsequently filed items
Jan 31, 2020
Request for interpreters during oral proceedings
Jan 27, 2020
Brief communication - Opposition proceedings
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Request for interpreters during oral proceedings
Nov 4, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 28, 2019
Advice of delivery
Oct 25, 2019
Acknowledgement of a document
Oct 25, 2019
Acknowledgement of a document
Oct 25, 2019
Annex to the communication - opposition
Oct 25, 2019
Information concerning oral proceedings
Oct 25, 2019
Summons to attend oral proceedings
Oct 25, 2019
Summons to attend oral proceedings
Jul 17, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 12, 2019
Communication of a notice of opposition and request to file observations
Mar 12, 2019
Notice of further oppositions to opponent(s)
Feb 27, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 27, 2019
Consolidated list of cited opposition documents
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Citation in opposition procedure - 001
Feb 22, 2019
Citation in opposition procedure - 002
Feb 22, 2019
Citation in opposition procedure - 003
Feb 22, 2019
Citation in opposition procedure - 004
Feb 22, 2019
Citation in opposition procedure - 005
Feb 22, 2019
Notice of opposition
Feb 22, 2019
Notice of opposition
Jun 11, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 4, 2018
Decision to grant a European patent
Mar 29, 2018
(Electronic) Receipt
Mar 29, 2018
English translation of the claims
Mar 29, 2018
French translation of claims
Mar 29, 2018
Letter accompanying subsequently filed items
Jan 26, 2018
Bibliographic data of the European patent application
Jan 26, 2018
Communication about intention to grant a European patent
Jan 26, 2018
Intention to grant (signatures)
Jan 26, 2018
Text intended for grant (clean copy)
Jan 26, 2018
Text intended for grant (version for approval)
Dec 13, 2017
Description
Dec 13, 2017
Reply to communication from the Examining Division
Sep 22, 2017
Annex to the communication
Sep 22, 2017
Communication from the Examining Division
Mar 21, 2017
Letter concerning fees and payments
Mar 21, 2017
Payment of fees and costs
Mar 8, 2016
Payment of fees and costs
Mar 8, 2016
Payment of fees and costs
Feb 15, 2016
Claims
Feb 15, 2016
Reply to communication from the Examining Division
Nov 27, 2015
Annex to the communication
Nov 27, 2015
Communication from the Examining Division
Sep 17, 2015
Reply to communication from the Examining Division
Jun 12, 2015
Annex to the communication
Jun 12, 2015
Communication from the Examining Division
May 4, 2015
Communication to designated inventor
May 4, 2015
Communication to designated inventor
May 4, 2015
Communication to designated inventor
Apr 28, 2015
Claims
Apr 28, 2015
Claims
Apr 28, 2015
Claims
Apr 28, 2015
Claims
Apr 28, 2015
Claims
Apr 28, 2015
Reply to communication from the Examining Division
Apr 14, 2015
Copy of the international preliminary report on patentability
Apr 1, 2015
Grant of extension of time limit (examination procedure)
Mar 27, 2015
Request for extension of time limit to communication from the Examining Division
Dec 1, 2014
Annex to the communication
Dec 1, 2014
Communication from the Examining Division
Nov 14, 2014
Examination started
Jul 3, 2014
Amended claims filed after receipt of (European) search report
Jul 3, 2014
Amendments received before examination
Jul 3, 2014
Non-patent literature cited during the examination procedure
Apr 25, 2014
Priority document (electronically transmitted)
Apr 24, 2014
Priority document (electronically transmitted)
Apr 9, 2014
Notification on forthcoming publication of bibliographic data
Apr 3, 2014
Copy of the international search report
Apr 3, 2014
Copy of the international search report
Apr 3, 2014
Published international application - A1
Feb 20, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Feb 18, 2014
Confirmation of receipt of (electronically) transmitted priority document
Feb 13, 2014
Priority document (electronically transmitted)
Feb 13, 2014
Priority search results copy provided by EPO
Jan 2, 2014
Notification of the recording of a change
Dec 18, 2013
Claims filed under Art.19 PCT
Dec 18, 2013
Reply by International Bureau
Dec 9, 2013
Enquiry with the International Bureau
Dec 4, 2013
Payment of fees and costs
Dec 4, 2013
Payment of fees and costs
Nov 22, 2013
Information regarding early processing
Nov 13, 2013
(Electronic) Receipt
Nov 13, 2013
Request for entry into the European phase
Jun 26, 2013
Copy of the international preliminary report on patentability
Jun 26, 2013
Written opinion of the ISA, boxes No. I to VIII
Jun 26, 2013
Written opinion of the ISA, cover sheet
Jun 26, 2013
Written opinion of the ISA, supplemental box
May 30, 2013
Communication in cases for which no other form is applicable
Apr 24, 2013
(Electronic) Receipt
Apr 24, 2013
Abstract
Apr 24, 2013
Claims
Apr 24, 2013
Description
Apr 24, 2013
Drawings
Apr 24, 2013
Priority document (RO-procedure)

EP2726437

REFRACTORY

Application Number: EP13720316A
Filing Date: Apr 24, 2013
Status: Revoked; Aug 27, 2021
Publication Date: May 30, 2018
External Links: Slate, Register , Google Patents