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Metal Compound Coated Particulate Mineral Materials, Methods Of Making Them, And Uses Thereof

Patent No. EP2129518 (titled "Metal Compound Coated Particulate Mineral Materials, Methods Of Making Them, And Uses Thereof") was filed by Imerys Filtration Minerals on Mar 22, 2008. The application was issued on May 8, 2019.

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
OMYA	Feb 6, 2020	MAIWALD

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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Apr 24, 2025
Decision of the Board of Appeal
Apr 24, 2025
F3032 Notification(s) of the decision
Apr 24, 2025
F3032 Notification(s) of the decision
Mar 7, 2025
F3013 Oral Proceedings: Forwarding minutes
Mar 7, 2025
F3013 Oral Proceedings: Forwarding minutes
Mar 7, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Feb 28, 2025
(Electronic) Receipt
Feb 28, 2025
Citation in appeal procedure - 013
Feb 28, 2025
Citation in appeal procedure - 014
Feb 28, 2025
F3345 Forwarding of submissions to parties
Feb 28, 2025
Letter accompanying subsequently filed items
Feb 28, 2025
Letter dealing with oral proceedings during the appeal procedure
Jan 3, 2025
F3345 Forwarding of submissions to parties
Dec 20, 2024
(Electronic) Receipt
Dec 20, 2024
Letter accompanying subsequently filed items
Dec 20, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 19, 2024
F3345 Forwarding of submissions to parties
Dec 17, 2024
(Electronic) Receipt
Dec 17, 2024
(Electronic) Receipt
Dec 17, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 17, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 17, 2024
Request for interpreters during oral proceedings
Dec 5, 2024
Oral proceedings: change of venue
Dec 5, 2024
Oral proceedings: change of venue
May 28, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
(Electronic) Receipt
May 23, 2024
Letter accompanying subsequently filed items
May 23, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 30, 2024
F3011.1 Oral Proceedings: summons
Apr 30, 2024
F3011.1 Oral Proceedings: summons
Apr 30, 2024
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Apr 25, 2024
F3010 Oral proceedings: order for summons
Jan 19, 2024
Communication of amended entries concerning the representative
Jan 9, 2024
Submission concerning change of applicant's representative
Oct 12, 2023
Composition of the board (T)
Jul 3, 2023
F3345 Forwarding of submissions to parties
Jun 28, 2023
(Electronic) Receipt
Jun 28, 2023
Letter accompanying subsequently filed items
Jun 28, 2023
Letter relating to Appeal Procedure
Feb 16, 2023
(Electronic) Receipt
Feb 16, 2023
Letter relating to Appeal Procedure
Jan 31, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
(Electronic) Receipt
Jan 25, 2023
Amended claims with annotations
Jan 25, 2023
Amended claims with annotations
Jan 25, 2023
Amended claims with annotations
Jan 25, 2023
Amended claims with annotations
Jan 25, 2023
Auxiliary request during appeals procedure - 01
Jan 25, 2023
Auxiliary request during appeals procedure - 02
Jan 25, 2023
Auxiliary request during appeals procedure - 03
Jan 25, 2023
Letter accompanying subsequently filed items
Jan 25, 2023
Main request during appeals procedure
Jan 25, 2023
Reply to appeal
Sep 28, 2022
Document concerning representation
Sep 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 12, 2022
(Electronic) Receipt
Sep 12, 2022
Letter accompanying subsequently filed items
Sep 12, 2022
Statement of grounds of appeal
Jul 12, 2022
F3204 Communication of the file number to the parties
Jul 12, 2022
F3204 Communication of the file number to the parties
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
Letter accompanying subsequently filed items
Jul 6, 2022
Notice of appeal
Jun 15, 2022
Advice of delivery
Jun 2, 2022
Advice of delivery
May 30, 2022
Annex to the communication - opposition
May 30, 2022
Decision of the Opposition Division and instruction
May 30, 2022
Druckexemplar in opposition procedure
May 30, 2022
Grounds for the decision (Annex) - opposition
May 30, 2022
Interlocutory decision in opposition proceedings
May 30, 2022
Interlocutory decision in opposition proceedings
May 30, 2022
Means of redress
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Transmittal of decision / summons - opposition
May 30, 2022
Transmittal of decision / summons - opposition
May 10, 2022
Information about the result of oral proceedings
Mar 16, 2022
Brief communication - Opposition proceedings
Mar 16, 2022
Brief communication - Opposition proceedings
Mar 10, 2022
(Electronic) Receipt
Mar 10, 2022
(Electronic) Receipt
Mar 10, 2022
Auxiliary request during Opposition procedure
Mar 10, 2022
Auxiliary request during Opposition procedure
Mar 10, 2022
Auxiliary request during Opposition procedure
Mar 10, 2022
Auxiliary request during Opposition procedure
Mar 10, 2022
Auxiliary request during Opposition procedure
Mar 10, 2022
Auxiliary request during Opposition procedure - 01
Mar 10, 2022
Auxiliary request during Opposition procedure - 02
Mar 10, 2022
Auxiliary request during Opposition procedure - 03
Mar 10, 2022
Auxiliary request during Opposition procedure - 04
Mar 10, 2022
Auxiliary request during Opposition procedure - 05
Mar 10, 2022
Citation in opposition procedure - 014
Mar 10, 2022
Citation in opposition procedure - 014
Mar 10, 2022
Consolidated list of cited opposition documents
Mar 10, 2022
Letter accompanying subsequently filed items
Mar 10, 2022
Letter accompanying subsequently filed items
Mar 10, 2022
Written submission in preparation to/during oral proceedings
Mar 9, 2022
Brief communication - Opposition proceedings
Mar 3, 2022
(Electronic) Receipt
Mar 3, 2022
(Electronic) Receipt
Mar 3, 2022
Citation in opposition procedure - 005
Mar 3, 2022
Citation in opposition procedure - 013
Mar 3, 2022
Consolidated list of cited opposition documents
Mar 3, 2022
Request for interpreters during oral proceedings
Mar 3, 2022
Written submission in preparation to/during oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Jul 5, 2021
Advice of delivery
Jun 29, 2021
Advice of delivery
Jun 28, 2021
Annex to the communication - opposition
Jun 28, 2021
Information concerning oral proceedings
Jun 28, 2021
Summons to attend oral proceedings
Jun 28, 2021
Summons to attend oral proceedings
Jun 28, 2021
Transmittal of decision / summons - opposition
Jun 28, 2021
Transmittal of decision / summons - opposition
Sep 11, 2020
Brief communication - Opposition proceedings
Sep 7, 2020
(Electronic) Receipt
Sep 7, 2020
Letter accompanying subsequently filed items
Sep 7, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jul 7, 2020
Brief communication - Opposition proceedings
Jul 7, 2020
Grant of extension of time limit (opposition procedure)
Jul 1, 2020
(Electronic) Receipt
Jul 1, 2020
Letter accompanying subsequently filed items
Jul 1, 2020
Request for extension of time limit
Feb 25, 2020
Communication of a notice of opposition and request to file observations
Feb 25, 2020
Notice of further oppositions to opponent(s)
Feb 12, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 6, 2020
(Electronic) Receipt
Feb 6, 2020
Citation in opposition procedure - 001
Feb 6, 2020
Citation in opposition procedure - 002
Feb 6, 2020
Citation in opposition procedure - 003
Feb 6, 2020
Citation in opposition procedure - 004
Feb 6, 2020
Citation in opposition procedure - 004
Feb 6, 2020
Citation in opposition procedure - 005
Feb 6, 2020
Citation in opposition procedure - 005
Feb 6, 2020
Citation in opposition procedure - 006
Feb 6, 2020
Citation in opposition procedure - 007
Feb 6, 2020
Citation in opposition procedure - 008
Feb 6, 2020
Citation in opposition procedure - 009
Feb 6, 2020
Citation in opposition procedure - 010
Feb 6, 2020
Citation in opposition procedure - 011
Feb 6, 2020
Citation in opposition procedure - 012
Feb 6, 2020
International publication (Pamphlet)
Feb 6, 2020
Notice of opposition
Feb 6, 2020
Notice of opposition
May 20, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 25, 2019
Submission concerning representation
Apr 11, 2019
Decision to grant a European patent
Mar 29, 2019
(Electronic) Receipt
Mar 29, 2019
Filing of the translations of the claims
Mar 29, 2019
French translation of claims
Mar 29, 2019
German translation of the claims
Nov 21, 2018
Bibliographic data of the European patent application
Nov 21, 2018
Communication about intention to grant a European patent
Nov 21, 2018
Intention to grant (signatures)
Nov 21, 2018
Text intended for grant (clean copy)
Nov 21, 2018
Text intended for grant (version for approval)
Sep 4, 2018
(Electronic) Receipt
Sep 4, 2018
Amended description with annotations
Sep 4, 2018
Amended drawings with annotations
Sep 4, 2018
Description
Sep 4, 2018
Drawings
Sep 4, 2018
Drawings
Sep 4, 2018
Letter accompanying subsequently filed items
Sep 4, 2018
Reply to communication from the Examining Division
Apr 25, 2018
Annex to the communication
Apr 25, 2018
Communication from the Examining Division
Jul 11, 2017
(Electronic) Receipt
Jul 11, 2017
Amended claims with annotations
Jul 11, 2017
Claims
Jul 11, 2017
Letter accompanying subsequently filed items
Jul 11, 2017
Reply to communication from the Examining Division
May 15, 2017
Grant of extension of time limit (examination procedure)
May 9, 2017
(Electronic) Receipt
May 9, 2017
Request for extension of time limit to communication from the Examining Division
Jan 2, 2017
Annex to the communication
Jan 2, 2017
Communication from the Examining Division
Dec 19, 2016
Examination started
Sep 14, 2016
Notification regarding date of start of examination with possibility to withdraw
Sep 16, 2015
(Electronic) Receipt
Sep 16, 2015
Amended claims filed after receipt of (European) search report
Sep 16, 2015
Amended claims with annotations
Sep 16, 2015
Amendments received before examination
Sep 16, 2015
Letter accompanying subsequently filed items
Apr 29, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 10, 2015
Communication regarding the transmission of the European search report
Apr 10, 2015
European search opinion
Apr 10, 2015
Supplementary European search report
Feb 23, 2015
(Electronic) Receipt
Feb 23, 2015
Letter accompanying subsequently filed items
Feb 23, 2015
Reply to the invitation to clarify the claims/the subject matter of the application
Dec 12, 2014
Annex to the communication
Dec 12, 2014
Invitation to indicate the claims and the subject-matter to be searched
Dec 1, 2014
Search started
Jun 13, 2013
Communication concerning the filing of a power of attorney
Jun 13, 2013
Communication of amended entries concerning the representative
May 31, 2013
(Electronic) Receipt
May 31, 2013
Letter accompanying subsequently filed items
May 31, 2013
Submission concerning change of applicant's representative
Sep 26, 2012
Communication of the registration of a transfer or change of name and/or address
Sep 24, 2012
Submission concerning change of applicant's name
Sep 20, 2012
Submission concerning change of applicant's name
Nov 11, 2009
Notification on forthcoming publication of bibliographic data
Nov 3, 2009
Communication regarding possible amendment of claims/payment of claims fees
Oct 15, 2009
Copy of the international preliminary report on patentability
Sep 30, 2009
(Electronic) Receipt
Sep 30, 2009
Amended claims filed after receipt of (European) search report
Sep 30, 2009
Amended description filed after receipt of (European) search report
Sep 30, 2009
Amendments received before examination
Sep 30, 2009
Request for entry into the European phase
Aug 6, 2009
Information on entry into European phase
Oct 21, 2008
Priority document (electronically transmitted)
Oct 2, 2008
Copy of the international search report
Oct 2, 2008
Published international application - A1

EP2129518

IMERYS FILTRATION MINERALS

Application Number: EP08732726A
Filing Date: Mar 22, 2008
Status: Revoked; Apr 25, 2025
Publication Date: May 8, 2019
External Links: Slate, Register , Google Patents