Milled Expanded Volvanic Glass As Lamellar Filler

Patent No. EP2444460 (titled "Milled Expanded Volvanic Glass As Lamellar Filler") was filed by Imertech on Oct 25, 2010. The application was issued on Mar 6, 2019.

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
TROSCH	Dec 3, 2019	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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Mar 22, 2024
Decision of the Board of Appeal
Mar 22, 2024
F3032 Notification(s) of the decision
Mar 22, 2024
F3032 Notification(s) of the decision
Mar 5, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 5, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 4, 2024
F3345 Forwarding of submissions to parties
Mar 1, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Feb 29, 2024
(Electronic) Receipt
Feb 29, 2024
Letter accompanying subsequently filed items
Feb 29, 2024
Request for revocation of patent
Feb 26, 2024
F3004 Communication of the Registry
Feb 26, 2024
F3004 Communication of the Registry
Feb 23, 2024
F3345 Forwarding of submissions to parties
Feb 20, 2024
(Electronic) Receipt
Feb 20, 2024
Letter accompanying subsequently filed items
Feb 20, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 17, 2023
F3345 Forwarding of submissions to parties
Aug 15, 2023
(Electronic) Receipt
Aug 15, 2023
Letter accompanying subsequently filed items
Aug 15, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 19, 2023
F3936 Acknowledgement of receipt Board of Appeal
Jul 11, 2023
F3011.1 Oral Proceedings: summons
Jul 11, 2023
F3011.1 Oral Proceedings: summons
Jul 6, 2023
F3010 Oral proceedings: order for summons
Mar 28, 2023
Composition of the board (T)
Feb 17, 2023
(Electronic) Receipt
Feb 17, 2023
Letter relating to Appeal Procedure
Jan 2, 2023
Communication of amended entries in the Register of European Patents
Jan 2, 2023
F3345 Forwarding of submissions to parties
Dec 19, 2022
Letter accompanying subsequently filed items
Dec 19, 2022
Request for change of opponent's representative
Oct 14, 2022
F3345 Forwarding of submissions to parties
Oct 11, 2022
(Electronic) Receipt
Oct 11, 2022
Letter accompanying subsequently filed items
Oct 11, 2022
Letter relating to Appeal Procedure
Sep 28, 2022
Document concerning representation
Jul 29, 2022
Refund of fees
Jul 27, 2022
F3345 Forwarding of submissions to parties
Jul 21, 2022
(Electronic) Receipt
Jul 21, 2022
Amended claims with annotations
Jul 21, 2022
Amended claims with annotations
Jul 21, 2022
Amended claims with annotations
Jul 21, 2022
Amended claims with annotations
Jul 21, 2022
Amended claims with annotations
Jul 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Jul 21, 2022
Auxiliary request during appeals procedure - 01
Jul 21, 2022
Auxiliary request during appeals procedure - 02
Jul 21, 2022
Auxiliary request during appeals procedure - 03
Jul 21, 2022
Auxiliary request during appeals procedure - 04
Jul 21, 2022
Letter accompanying subsequently filed items
Jul 21, 2022
Main request during appeals procedure
Jul 21, 2022
Reply to appeal
Mar 11, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 8, 2022
(Electronic) Receipt
Mar 8, 2022
Letter accompanying subsequently filed items
Mar 8, 2022
Statement of grounds of appeal
Feb 4, 2022
Brief communication - Opposition proceedings
Feb 4, 2022
Brief communication - Opposition proceedings
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
Letter accompanying subsequently filed items
Jan 19, 2022
Request for correction
Jan 11, 2022
F3204 Communication of the file number to the parties
Jan 11, 2022
F3204 Communication of the file number to the parties
Jan 7, 2022
Brief communication - Opposition proceedings
Jan 4, 2022
(Electronic) Receipt
Jan 4, 2022
Letter accompanying subsequently filed items
Jan 4, 2022
Notice of appeal
Dec 27, 2021
(Electronic) Receipt
Dec 27, 2021
Letter accompanying subsequently filed items
Dec 27, 2021
Letter regarding the opposition procedure (no time limit)
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Advice of delivery
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 9, 2021
Advice of delivery
Nov 8, 2021
Decision of the Opposition Division and instruction
Nov 8, 2021
Grounds for the decision (Annex) - opposition
Nov 8, 2021
Interlocutory decision in opposition proceedings
Nov 8, 2021
Interlocutory decision in opposition proceedings
Nov 8, 2021
Means of redress
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 5, 2021
Annex to the communication - opposition
Nov 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 5, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 5, 2021
Provision of a copy of the minutes - opposition procedure
Nov 5, 2021
Provision of a copy of the minutes - opposition procedure
Oct 13, 2021
Information about the result of oral proceedings
Aug 17, 2021
Brief communication - Opposition proceedings
Aug 17, 2021
Brief communication - Opposition proceedings
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Letter accompanying subsequently filed items
Aug 12, 2021
Written submission in preparation to/during oral proceedings
Aug 11, 2021
(Electronic) Receipt
Aug 11, 2021
(Electronic) Receipt
Aug 11, 2021
Auxiliary request during Opposition procedure
Aug 11, 2021
Auxiliary request during Opposition procedure
Aug 11, 2021
Auxiliary request during Opposition procedure
Aug 11, 2021
Auxiliary request during Opposition procedure
Aug 11, 2021
Auxiliary request during Opposition procedure - 01
Aug 11, 2021
Auxiliary request during Opposition procedure - 02
Aug 11, 2021
Auxiliary request during Opposition procedure - 03
Aug 11, 2021
Auxiliary request during Opposition procedure - 04
Aug 11, 2021
Citation in opposition procedure - 007
Aug 11, 2021
Citation in opposition procedure - 008
Aug 11, 2021
Letter accompanying subsequently filed items
Aug 11, 2021
Letter accompanying subsequently filed items
Aug 11, 2021
Written submission in preparation to/during oral proceedings
Jul 6, 2021
Notification concerning the date of oral proceedings
Jul 6, 2021
Notification concerning the date of oral proceedings
Mar 16, 2021
Communication of amended entries concerning the representative
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Submission concerning change of proprietor's representative
Nov 3, 2020
Advice of delivery
Nov 2, 2020
Advice of delivery
Oct 30, 2020
Acknowledgement of a document
Oct 30, 2020
Acknowledgement of a document
Oct 30, 2020
Annex to the communication - opposition
Oct 30, 2020
Summons to attend oral proceedings
Oct 30, 2020
Summons to attend oral proceedings
Jul 28, 2020
Brief communication - Opposition proceedings
Jul 28, 2020
Communication of amended entries concerning the representative
Jul 17, 2020
Brief communication - Opposition proceedings
Jul 14, 2020
Notification of termination of representative's authorisation
Jul 13, 2020
Brief communication - Opposition proceedings
Jul 13, 2020
Communication of amended entries
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Letter regarding the opposition procedure (no time limit)
Jul 8, 2020
(Electronic) Receipt
Jul 8, 2020
Request for change of opponent's representative
Jul 7, 2020
(Electronic) Receipt
Jul 7, 2020
Letter accompanying subsequently filed items
Jul 7, 2020
Request for change of opponent's representative
Jun 2, 2020
Brief communication - Opposition proceedings
May 27, 2020
Consolidated list of cited opposition documents
May 22, 2020
(Electronic) Receipt
May 22, 2020
Citation in opposition procedure - 005
May 22, 2020
Citation in opposition procedure - 006
May 22, 2020
Letter accompanying subsequently filed items
May 22, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 13, 2020
Communication of a notice of opposition and request to file observations
Jan 13, 2020
Notice of further oppositions to opponent(s)
Dec 9, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 3, 2019
(Electronic) Receipt
Dec 3, 2019
Citation in opposition procedure - 001
Dec 3, 2019
Citation in opposition procedure - 002
Dec 3, 2019
Citation in opposition procedure - 003
Dec 3, 2019
Citation in opposition procedure - 004
Dec 3, 2019
Notice of opposition
Dec 3, 2019
Notice of opposition
Apr 25, 2019
Submission concerning representation
Mar 25, 2019
Communication of the registration of a transfer or change of name and/or address
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 8, 2019
Annexes in respect of a client data request
Feb 19, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Feb 7, 2019
Decision to grant a European patent
Feb 7, 2019
Decision to grant a European patent
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
French translation of claims
Jan 18, 2019
German translation of the claims
Jan 18, 2019
Letter accompanying subsequently filed items
Dec 21, 2018
Submission concerning a transfer of rights (applicant)
Dec 20, 2018
Submission concerning a transfer of rights (applicant)
Oct 29, 2018
Communication of amended entries concerning the representative
Oct 24, 2018
Submission concerning change of applicant's representative
Oct 17, 2018
Bibliographic data of the European patent application
Oct 17, 2018
Communication about intention to grant a European patent
Oct 17, 2018
Intention to grant (signatures)
Oct 17, 2018
Text intended for grant (clean copy)
Oct 17, 2018
Text intended for grant (version for approval)
Jul 20, 2018
(Electronic) Receipt
Jul 20, 2018
Description
Jul 20, 2018
Letter accompanying subsequently filed items
Jul 20, 2018
Reply to communication from the Examining Division
Jun 27, 2018
Annex to the communication
Jun 27, 2018
Communication from the Examining Division
Mar 27, 2018
(Electronic) Receipt
Mar 27, 2018
Amended claims with annotations
Mar 27, 2018
Claims
Mar 27, 2018
Letter accompanying subsequently filed items
Mar 27, 2018
Reply to communication from the Examining Division
Jan 29, 2018
Annex to the communication
Jan 29, 2018
Communication from the Examining Division
Jan 20, 2017
Communication of the registration of a transfer or change of name and/or address
Dec 12, 2016
Annexes in respect of a client data request
Dec 12, 2016
Submission concerning change of applicant's name
Nov 7, 2016
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Sep 21, 2016
Submission concerning change of applicant's name
Feb 25, 2016
Submission concerning representation
Feb 1, 2016
Communication confirming withdrawal from representation
Feb 1, 2016
Communication of amended entries concerning the representative
Jan 14, 2016
Submission concerning change of applicant's representative
Jan 13, 2016
(Electronic) Receipt
Jan 13, 2016
Letter accompanying subsequently filed items
Jan 13, 2016
Submission concerning change of applicant's representative
Nov 6, 2015
Letter concerning fees and payments
Nov 6, 2015
Letter concerning fees and payments
Nov 6, 2015
Payment of fees and costs
Oct 16, 2015
Letter concerning fees and payments
Oct 16, 2015
Letter concerning fees and payments
Oct 16, 2015
Payment of fees and costs
Oct 16, 2015
Payment of fees and costs
Oct 10, 2014
Letter concerning fees and payments
Oct 10, 2014
Letter concerning fees and payments
Oct 10, 2014
Payment of fees and costs
Oct 10, 2014
Payment of fees and costs
Oct 9, 2014
Letter concerning fees and payments
Dec 4, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Nov 29, 2013
Letter concerning fees and payments
Jan 3, 2013
Amended claims with annotations
Jan 3, 2013
Claims
Jan 3, 2013
Reply to communication from the Examining Division
Dec 24, 2012
Reply to communication from the Examining Division
Nov 27, 2012
Letter concerning fees and payments
Nov 27, 2012
Letter concerning fees and payments
Nov 27, 2012
Payment of fees and costs
Oct 25, 2012
Letter concerning fees and payments
Aug 20, 2012
Annex
Aug 20, 2012
Grant of extension of time limit (examination procedure)
Aug 20, 2012
Request for extension of time limit to communication from the Examining Division
Aug 13, 2012
Annex
Aug 13, 2012
Request for extension of time limit to communication from the Examining Division
May 2, 2012
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Apr 24, 2012
Annex to the communication
Apr 24, 2012
Communication from the Examining Division
Mar 28, 2012
Notification of forthcoming publication
Mar 12, 2012
Letter which had not been notified
Jan 24, 2012
Annex to the communication
Jan 24, 2012
Communication from the Examining Division
Dec 14, 2011
Refund order of filing/examination fee
Nov 26, 2011
Letter concerning the designation and/or extension and/or validation of states
Nov 26, 2011
Payment of fees and costs
Nov 16, 2011
Letter concerning fees and payments
Sep 22, 2011
Amended claims filed after receipt of (European) search report
Sep 22, 2011
Amendments received before examination
Sep 19, 2011
Amendments received before examination
Sep 16, 2011
Amended claims filed after receipt of (European) search report
Sep 16, 2011
Amendments received before examination
Apr 6, 2011
Communication regarding the transmission of the European search report
Apr 6, 2011
European search opinion
Apr 6, 2011
European search report
Jan 27, 2011
Refund of fees
Nov 25, 2010
Letter concerning fees and payments
Nov 25, 2010
Payment of fees and costs
Nov 9, 2010
Letter concerning fees and payments
Nov 9, 2010
Payment of fees and costs
Oct 25, 2010
Abstract
Oct 25, 2010
Authorisation
Oct 25, 2010
Claims
Oct 25, 2010
Description
Oct 25, 2010
Designation of inventor
Oct 25, 2010
Drawings
Oct 25, 2010
Non-scannable object
Oct 25, 2010
Request for grant of a European patent

EP2444460

IMERTECH

Application Number: EP10386016A
Filing Date: Oct 25, 2010
Status: Revoked; Mar 26, 2024
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents

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Milled Expanded Volvanic Glass As Lamellar Filler

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Dossier Documents

EP2444460