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Baked Briquettes Containing A Burnt Calcium-Magnesium Compound And Calcium Ferrites, And Method For Manufacturing Same

Patent No. EP3356295 (titled "Baked Briquettes Containing A Burnt Calcium-Magnesium Compound And Calcium Ferrites, And Method For Manufacturing Same") was filed by Lhoist Recherche ET Dveloppement on Jul 7, 2017. The application was issued on Mar 13, 2019.

Patent Summary

Patent Family

Patent Oppositions (3)

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
CARMEUSE RESEARCH AND TECHNOLOGY	Dec 12, 2019	AWA BENELUX
FELS VERTRIEBS UND SERVICE	Dec 12, 2019	MAIKOWSKI & NINNEMANN
FELS VERTRIEBS UND SERVICE	Dec 12, 2019	MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBB

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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Jul 24, 2024
Refund of fees
Jul 16, 2024
F3032 Notification(s) of the decision
Jul 16, 2024
F3032 Notification(s) of the decision
Jul 16, 2024
F3032 Notification(s) of the decision
Jul 11, 2024
Decision of the Board of Appeal
Apr 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 19, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 9, 2024
F3345 Forwarding of submissions to parties
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
General authorisation
Apr 3, 2024
Letter accompanying subsequently filed items
Apr 3, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 22, 2024
F3345 Forwarding of submissions to parties
Mar 22, 2024
F3345 Forwarding of submissions to parties
Mar 22, 2024
F3345 Forwarding of submissions to parties
Mar 20, 2024
F3345 Forwarding of submissions to parties
Mar 19, 2024
(Electronic) Receipt
Mar 19, 2024
Letter accompanying subsequently filed items
Mar 19, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 15, 2024
(Electronic) Receipt
Mar 15, 2024
Letter accompanying subsequently filed items
Mar 15, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 16, 2023
Advice of delivery
Oct 10, 2023
F3011.2 Oral Proceedings: Summons VICO
Oct 10, 2023
F3011.2 Oral Proceedings: Summons VICO
Oct 10, 2023
F3011.2 Oral Proceedings: Summons VICO
Oct 5, 2023
F3010 Oral proceedings: order for summons
Jun 13, 2023
F3345 Forwarding of submissions to parties
Jun 13, 2023
F3345 Forwarding of submissions to parties
Jun 7, 2023
(Electronic) Receipt
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Amended claims with annotations
Jun 7, 2023
Auxiliary request during appeals procedure - 01
Jun 7, 2023
Auxiliary request during appeals procedure - 02
Jun 7, 2023
Auxiliary request during appeals procedure - 03
Jun 7, 2023
Auxiliary request during appeals procedure - 04
Jun 7, 2023
Auxiliary request during appeals procedure - 05
Jun 7, 2023
Auxiliary request during appeals procedure - 06
Jun 7, 2023
Auxiliary request during appeals procedure - 07
Jun 7, 2023
Auxiliary request during appeals procedure - 08
Jun 7, 2023
Auxiliary request during appeals procedure - 09
Jun 7, 2023
Auxiliary request during appeals procedure - 10
Jun 7, 2023
Auxiliary request during appeals procedure - 11
Jun 7, 2023
Auxiliary request during appeals procedure - 12
Jun 7, 2023
Auxiliary request during appeals procedure - 13
Jun 7, 2023
Auxiliary request during appeals procedure - 14
Jun 7, 2023
Auxiliary request during appeals procedure - 15
Jun 7, 2023
Auxiliary request during appeals procedure - 16
Jun 7, 2023
Letter accompanying subsequently filed items
Jun 7, 2023
Reply to appeal
Feb 8, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 8, 2023
F3345 Forwarding of submissions to parties
Feb 3, 2023
(Electronic) Receipt
Feb 3, 2023
Letter accompanying subsequently filed items
Feb 3, 2023
Letter relating to Appeal Procedure
Feb 3, 2023
Statement of grounds of appeal
Dec 8, 2022
Composition of the board (T)
Dec 8, 2022
F3204 Communication of the file number to the parties
Dec 8, 2022
F3204 Communication of the file number to the parties
Dec 8, 2022
F3204 Communication of the file number to the parties
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Notice of appeal
Nov 9, 2022
Advice of delivery
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
Advice of delivery
Oct 6, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Advice of delivery
Oct 4, 2022
Decision of the Opposition Division and instruction
Oct 4, 2022
Decision rejecting the opposition
Oct 4, 2022
Decision rejecting the opposition
Oct 4, 2022
Decision rejecting the opposition
Oct 4, 2022
Decision rejecting the opposition
Oct 4, 2022
Grounds for the decision (Annex) - opposition
Oct 4, 2022
Means of redress
Oct 4, 2022
Transmittal of decision / summons - opposition
Oct 4, 2022
Transmittal of decision / summons - opposition
Oct 4, 2022
Transmittal of decision / summons - opposition
Sep 30, 2022
Annex to the communication - opposition
Sep 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 30, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 30, 2022
Provision of a copy of the minutes - opposition procedure
Sep 30, 2022
Provision of a copy of the minutes - opposition procedure
Sep 30, 2022
Provision of a copy of the minutes - opposition procedure
Jun 27, 2022
Information about the result of oral proceedings
Jun 24, 2022
Brief communication - Opposition proceedings
Jun 24, 2022
Brief communication - Opposition proceedings
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
Citation in opposition procedure - 031
Jun 21, 2022
Consolidated list of cited opposition documents
Jun 21, 2022
Letter accompanying subsequently filed items
Jun 21, 2022
Written submission in preparation to/during oral proceedings
Jun 20, 2022
(Electronic) Receipt
Jun 20, 2022
(Electronic) Receipt
Jun 20, 2022
Letter accompanying subsequently filed items
Jun 20, 2022
Letter accompanying subsequently filed items
Jun 20, 2022
Written submission in preparation to/during oral proceedings
Jun 20, 2022
Written submission in preparation to/during oral proceedings
Jun 15, 2022
(Electronic) Receipt
Jun 15, 2022
General authorisation
May 4, 2022
Brief communication - Opposition proceedings
May 4, 2022
Brief communication - Opposition proceedings
Apr 26, 2022
(Electronic) Receipt
Apr 26, 2022
Citation in opposition procedure - 031
Apr 26, 2022
Consolidated list of cited opposition documents
Apr 26, 2022
Letter accompanying subsequently filed items
Apr 26, 2022
Notification concerning the date of oral proceedings
Apr 26, 2022
Notification concerning the date of oral proceedings
Apr 26, 2022
Notification concerning the date of oral proceedings
Apr 26, 2022
Written submission in preparation to/during oral proceedings
Dec 22, 2021
Advice of delivery
Dec 20, 2021
Advice of delivery
Dec 16, 2021
Advice of delivery
Dec 16, 2021
Annex to the communication - opposition
Dec 16, 2021
Information concerning oral proceedings
Dec 16, 2021
Summons to attend oral proceedings
Dec 16, 2021
Summons to attend oral proceedings
Dec 16, 2021
Summons to attend oral proceedings
Dec 16, 2021
Transmittal of decision / summons - opposition
Dec 16, 2021
Transmittal of decision / summons - opposition
Dec 16, 2021
Transmittal of decision / summons - opposition
Dec 15, 2021
Annex to the communication - opposition
Dec 15, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 15, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 15, 2021
Provision of a copy of the minutes - opposition procedure
Dec 15, 2021
Provision of a copy of the minutes - opposition procedure
Dec 15, 2021
Provision of a copy of the minutes - opposition procedure
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 25, 2021
Information about the result of oral proceedings
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Citation in opposition procedure
Nov 24, 2021
Letter accompanying subsequently filed items
Nov 24, 2021
Written submission in preparation to/during oral proceedings
Nov 22, 2021
(Electronic) Receipt
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure - 01
Nov 18, 2021
Auxiliary request during Opposition procedure - 02
Nov 18, 2021
Auxiliary request during Opposition procedure - 02
Nov 18, 2021
Auxiliary request during Opposition procedure - 02
Nov 18, 2021
Auxiliary request during Opposition procedure - 03
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Written submission in preparation to/during oral proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 25, 2021
Brief communication - Opposition proceedings
Oct 20, 2021
(Electronic) Receipt
Oct 20, 2021
Authorisation
Oct 20, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
(Electronic) Receipt
Sep 24, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
Letter accompanying subsequently filed items
Sep 24, 2021
Written submission in preparation to/during oral proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Citation in opposition procedure - 024
Sep 23, 2021
Citation in opposition procedure - 025
Sep 23, 2021
Citation in opposition procedure - 026
Sep 23, 2021
Citation in opposition procedure - 027
Sep 23, 2021
Citation in opposition procedure - 028
Sep 23, 2021
Citation in opposition procedure - 029
Sep 23, 2021
Citation in opposition procedure - 030
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Written submission in preparation to/during oral proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Auxiliary request during Opposition procedure
Sep 22, 2021
Auxiliary request during Opposition procedure
Sep 22, 2021
Auxiliary request during Opposition procedure
Sep 22, 2021
Auxiliary request during Opposition procedure - 02
Sep 22, 2021
Auxiliary request during Opposition procedure - 02
Sep 22, 2021
Auxiliary request during Opposition procedure - 03
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Written submission in preparation to/during oral proceedings
Sep 20, 2021
(Electronic) Receipt
Sep 20, 2021
Letter accompanying subsequently filed items
Sep 20, 2021
Oral proceedings: reply to date proposed
Jun 21, 2021
Notification concerning the date of oral proceedings
Jun 21, 2021
Notification concerning the date of oral proceedings
Jun 21, 2021
Notification concerning the date of oral proceedings
May 31, 2021
Communication of amended entries
Apr 30, 2021
Request for change of opponent's representative
Dec 11, 2020
Advice of delivery
Dec 1, 2020
Advice of delivery
Nov 23, 2020
Advice of delivery
Nov 20, 2020
Acknowledgement of a document
Nov 20, 2020
Acknowledgement of a document
Nov 20, 2020
Acknowledgement of a document
Nov 20, 2020
Information concerning oral proceedings
Nov 20, 2020
Notification concerning the date of oral proceedings
Nov 20, 2020
Notification concerning the date of oral proceedings
Nov 20, 2020
Notification concerning the date of oral proceedings
Nov 20, 2020
Summons to attend oral proceedings
Nov 20, 2020
Summons to attend oral proceedings
Nov 20, 2020
Summons to attend oral proceedings
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Any annexes (other than citation) to an opposition letter
Nov 6, 2020
Any annexes (other than citation) to an opposition letter
Nov 6, 2020
Letter accompanying subsequently filed items
Nov 6, 2020
Oral proceedings: Request for postponement
Oct 16, 2020
Advice of delivery
Oct 14, 2020
Communication about missing advice of delivery
Sep 16, 2020
(Electronic) Receipt
Sep 16, 2020
Advice of delivery
Sep 16, 2020
Letter accompanying subsequently filed items
Sep 11, 2020
Advice of delivery
Sep 9, 2020
Acknowledgement of a document
Sep 9, 2020
Acknowledgement of a document
Sep 9, 2020
Acknowledgement of a document
Sep 9, 2020
Annex to the communication - opposition
Sep 9, 2020
Information concerning oral proceedings
Sep 9, 2020
Summons to attend oral proceedings
Sep 9, 2020
Summons to attend oral proceedings
Sep 9, 2020
Summons to attend oral proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
May 25, 2020
(Electronic) Receipt
May 25, 2020
Auxiliary request during Opposition procedure
May 25, 2020
Auxiliary request during Opposition procedure
May 25, 2020
Auxiliary request during Opposition procedure
May 25, 2020
Auxiliary request during Opposition procedure
May 25, 2020
Auxiliary request during Opposition procedure - 01
May 25, 2020
Auxiliary request during Opposition procedure - 02
May 25, 2020
Auxiliary request during Opposition procedure - 02
May 25, 2020
Auxiliary request during Opposition procedure - 03
May 25, 2020
Citation in opposition procedure - 023
May 25, 2020
Letter accompanying subsequently filed items
May 25, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 15, 2020
Communication of a notice of opposition and request to file observations
Jan 15, 2020
Notice of further oppositions to opponent(s)
Jan 15, 2020
Notice of further oppositions to opponent(s)
Dec 19, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2019
(Electronic) Receipt
Dec 12, 2019
(Electronic) Receipt
Dec 12, 2019
Citation in opposition procedure - 001
Dec 12, 2019
Citation in opposition procedure - 002
Dec 12, 2019
Citation in opposition procedure - 003
Dec 12, 2019
Citation in opposition procedure - 004
Dec 12, 2019
Citation in opposition procedure - 005
Dec 12, 2019
Citation in opposition procedure - 006
Dec 12, 2019
Citation in opposition procedure - 007
Dec 12, 2019
Citation in opposition procedure - 008
Dec 12, 2019
Citation in opposition procedure - 009
Dec 12, 2019
Citation in opposition procedure - 010
Dec 12, 2019
Citation in opposition procedure - 011
Dec 12, 2019
Citation in opposition procedure - 012
Dec 12, 2019
Citation in opposition procedure - 012
Dec 12, 2019
Citation in opposition procedure - 013
Dec 12, 2019
Citation in opposition procedure - 013
Dec 12, 2019
Citation in opposition procedure - 014
Dec 12, 2019
Citation in opposition procedure - 014
Dec 12, 2019
Citation in opposition procedure - 015
Dec 12, 2019
Citation in opposition procedure - 015
Dec 12, 2019
Citation in opposition procedure - 016
Dec 12, 2019
Citation in opposition procedure - 017
Dec 12, 2019
Citation in opposition procedure - 018
Dec 12, 2019
Citation in opposition procedure - 019
Dec 12, 2019
Citation in opposition procedure - 020
Dec 12, 2019
Citation in opposition procedure - 021
Dec 12, 2019
Citation in opposition procedure - 022
Dec 12, 2019
Citation in opposition procedure - 022
Dec 12, 2019
International publication (Pamphlet)
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Notice of opposition
Dec 12, 2019
Patent document cited during the opposition procedure
Mar 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 27, 2019
Priority document (electronically transmitted)
Feb 14, 2019
Decision to grant a European patent
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
English translation of the claims
Jan 28, 2019
German translation of the claims
Jan 28, 2019
Letter accompanying subsequently filed items
Jan 17, 2019
Copy of the international preliminary examination report
Jan 11, 2019
Incoming letter related to PCT RO
Jan 8, 2019
Notification of the recording of a change
Jan 8, 2019
Notification of the recording of a change
Nov 30, 2018
Bibliographic data of the European patent application
Nov 30, 2018
Communication about intention to grant a European patent
Nov 30, 2018
Intention to grant (signatures)
Nov 30, 2018
Text intended for grant (clean copy)
Nov 30, 2018
Text intended for grant (version for approval)
Nov 19, 2018
(Electronic) Receipt
Nov 19, 2018
Submission concerning change of applicant's representative
Nov 19, 2018
Submission concerning representation
Oct 19, 2018
Examination started
Jul 11, 2018
Notification on forthcoming publication of bibliographic data
Jun 22, 2018
Annex to International preliminary examination report
Jun 22, 2018
International preliminary examination report
Jun 22, 2018
International preliminary examination report - free text sheet
Jun 22, 2018
International preliminary examination report - points I-VIII
Jun 22, 2018
Transmittal of International Preliminary Examination Report
Jun 20, 2018
Refund order of filing/examination fee
Jun 5, 2018
Miscellaneous requests concerning client data
Jun 4, 2018
Notification of election of EPO
May 18, 2018
Communication to designated inventor
May 18, 2018
Communication to designated inventor
May 17, 2018
Confirmation of effective date of early entry
May 15, 2018
Priority search results copy provided by EPO
May 11, 2018
Notification of receipt of demand
May 4, 2018
(Electronic) Receipt
May 4, 2018
(Electronic) Receipt
May 4, 2018
Amended claims filed after receipt of (European) search report
May 4, 2018
Amended claims with annotations
May 4, 2018
Amended description filed after receipt of (European) search report
May 4, 2018
Amended description with annotations
May 4, 2018
Amendments received before examination
May 4, 2018
General authorisation
May 4, 2018
PCT demand form
May 4, 2018
PCT(IPEA): Amended sheet - claims
May 4, 2018
PCT(IPEA): Amended sheet - claims
May 4, 2018
PCT(IPEA): Amended sheet - description
May 4, 2018
PCT(IPEA): Amended sheet - description
May 4, 2018
Payment of fees and costs
May 4, 2018
Reply to International Search Opinion
May 4, 2018
Request for entry into the European phase
May 4, 2018
Submission concerning representation
Mar 29, 2018
Copy of the international search report
Mar 29, 2018
Copy of the international search report
Mar 29, 2018
Published international application - A9
Feb 14, 2018
Communication in cases for which no other form is applicable
Feb 14, 2018
Communication in cases for which no other form is applicable
Feb 9, 2018
Notification of decision concerning request for rectification
Jan 30, 2018
Priority document (electronically transmitted)
Jan 11, 2018
Copy of the international preliminary report on patentability
Jan 11, 2018
Copy of the international search report
Jan 11, 2018
Copy of the international search report
Jan 11, 2018
Published international application - A1
Jan 9, 2018
PCT(ISA/IPEA): Rectified sheet (Rule 91) - description
Jan 9, 2018
PCT(ISA/IPEA): Rectified sheet (Rule 91) - drawings
Sep 21, 2017
ISR: cited documents
Sep 21, 2017
International Search Report - copy in English for the IB
Sep 20, 2017
Written opinion of the ISA, boxes No. I to VIII
Sep 20, 2017
Written opinion of the ISA, cover sheet
Sep 20, 2017
Written opinion of the ISA, supplemental box
Aug 18, 2017
Incoming letter related to PCT RO
Jul 24, 2017
Notification of receipt of Search copy
Jul 21, 2017
Notification of the international application number and of the international filing date
Jul 18, 2017
Electronic request for grant of an International application
Jul 18, 2017
Request form for international application (copy for ISA/EP)
Jul 7, 2017
(Electronic) Receipt
Jul 7, 2017
Abstract
Jul 7, 2017
Claims
Jul 7, 2017
Description
Jul 7, 2017
Document concerning fees and payments
Jul 7, 2017
Drawings

EP3356295

LHOIST RECHERCHE ET DVELOPPEMENT

Application Number: EP17737265A
Filing Date: Jul 7, 2017
Status: Opposition Rejected; Jul 19, 2024
Publication Date: Mar 13, 2019
External Links: Slate, EP3356295B1, Google Patents