Mineral Fibre Board

Patent No. EP2125650 (titled "Mineral Fibre Board") was filed by Knauf Insulation on Jan 25, 2007. The application was issued on May 15, 2024.

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
ROCKWOOL	Feb 14, 2025	MEISSNER BOLTE 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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Jan 12, 2026
Brief communication - Opposition proceedings
Jan 5, 2026
(Electronic) Receipt
Jan 5, 2026
Letter accompanying subsequently filed items
Jan 5, 2026
Reply from the opponent to submission of proprietor
Jul 4, 2025
Brief communication - Opposition proceedings
Jun 30, 2025
(Electronic) Receipt
Jun 30, 2025
Letter accompanying subsequently filed items
Jun 30, 2025
Reply of the patent proprietor to the notice(s) of opposition
Feb 28, 2025
Communication of a notice of opposition and request to file observations
Feb 28, 2025
Notice of further oppositions to opponent(s)
Feb 26, 2025
Communication of a notice of opposition - first information to patent proprietor
Feb 14, 2025
(Electronic) Receipt
Feb 14, 2025
Any annexes (other than citation) to an opposition letter
Feb 14, 2025
Citation in opposition procedure
Feb 14, 2025
Citation in opposition procedure - 001
Feb 14, 2025
Citation in opposition procedure - 002
Feb 14, 2025
Citation in opposition procedure - 003
Feb 14, 2025
Citation in opposition procedure - 004
Feb 14, 2025
Citation in opposition procedure - 005
Feb 14, 2025
Citation in opposition procedure - 006
Feb 14, 2025
Citation in opposition procedure - 006
Feb 14, 2025
Citation in opposition procedure - 007
Feb 14, 2025
Citation in opposition procedure - 008
Feb 14, 2025
Citation in opposition procedure - 009
Feb 14, 2025
Citation in opposition procedure - 010
Feb 14, 2025
Citation in opposition procedure - 011
Feb 14, 2025
Citation in opposition procedure - 012
Feb 14, 2025
Citation in opposition procedure - 013
Feb 14, 2025
Citation in opposition procedure - 014
Feb 14, 2025
Citation in opposition procedure - 015
Feb 14, 2025
Citation in opposition procedure - 016
Feb 14, 2025
Citation in opposition procedure - 017
Feb 14, 2025
Citation in opposition procedure - 018
Feb 14, 2025
Citation in opposition procedure - 018
Feb 14, 2025
Citation in opposition procedure - 019
Feb 14, 2025
Citation in opposition procedure - 020
Feb 14, 2025
Citation in opposition procedure - 021
Feb 14, 2025
Citation in opposition procedure - 022
Feb 14, 2025
Citation in opposition procedure - 023
Feb 14, 2025
Citation in opposition procedure - 024
Feb 14, 2025
Citation in opposition procedure - 025
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 026
Feb 14, 2025
Citation in opposition procedure - 027
Feb 14, 2025
Citation in opposition procedure - 028
Feb 14, 2025
Citation in opposition procedure - 029
Feb 14, 2025
Citation in opposition procedure - 030
Feb 14, 2025
Citation in opposition procedure - 031
Feb 14, 2025
Citation in opposition procedure - 032
Feb 14, 2025
Citation in opposition procedure - 033
Feb 14, 2025
Citation in opposition procedure - 034
Feb 14, 2025
Consolidated list of cited opposition documents
Feb 14, 2025
Notice of opposition
Feb 14, 2025
Notice of opposition
May 28, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 18, 2024
Decision to grant a European patent
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
Filing of the translations of the claims
Apr 3, 2024
French translation of claims
Apr 3, 2024
German translation of the claims
Apr 3, 2024
Letter accompanying subsequently filed items
Dec 5, 2023
Annex to the communication about intention to grant a European patent
Dec 5, 2023
Bibliographic data of the European patent application
Dec 5, 2023
Communication about intention to grant a European patent
Dec 5, 2023
Intention to grant (signatures)
Dec 5, 2023
Text intended for grant (clean copy)
Dec 5, 2023
Text intended for grant (version for approval)
Oct 10, 2023
(Electronic) Receipt
Oct 10, 2023
Amended claims with annotations
Oct 10, 2023
Amended description with annotations
Oct 10, 2023
Claims
Oct 10, 2023
Description
Oct 10, 2023
Letter accompanying subsequently filed items
Oct 10, 2023
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Sep 26, 2023
Annex to the communication about intention to grant a European patent
Sep 26, 2023
Bibliographic data of the European patent application
Sep 26, 2023
Communication about intention to grant a European patent
Sep 26, 2023
Intention to grant (signatures)
Sep 26, 2023
Text intended for grant (clean copy)
Sep 26, 2023
Text intended for grant (version for approval)
Jul 27, 2023
Advice of delivery
Jul 24, 2023
Decision of the Board of Appeal
Jul 24, 2023
Decision of the Board of Appeal
Jul 24, 2023
F3032 Notification(s) of the decision
Jun 19, 2023
Advice of delivery
Jun 15, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 14, 2023
F3014 Oral Proceedings: Order cancelling/postponing
May 19, 2023
(Electronic) Receipt
May 19, 2023
Amended claims with annotations
May 19, 2023
Amended claims with annotations
May 19, 2023
Amended claims with annotations
May 19, 2023
Claims
May 19, 2023
Claims
May 19, 2023
Claims
May 19, 2023
Letter accompanying subsequently filed items
May 19, 2023
Letter dealing with oral proceedings during the appeal procedure
May 15, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 4, 2023
Advice of delivery
Apr 28, 2023
F3011.2 Oral Proceedings: Summons VICO
Apr 24, 2023
F3010 Oral proceedings: order for summons
Jan 11, 2022
Composition of the board (T)
Jun 17, 2021
F3204 Communication of the file number to the parties
Mar 9, 2021
(Electronic) Receipt
Mar 9, 2021
Claims
Mar 9, 2021
Claims
Mar 9, 2021
Claims
Mar 9, 2021
Letter accompanying subsequently filed items
Mar 9, 2021
Statement of grounds of appeal
Dec 23, 2020
Refund of fees
Dec 15, 2020
(Electronic) Receipt
Dec 15, 2020
Letter accompanying subsequently filed items
Dec 15, 2020
Notice of appeal
Nov 3, 2020
Advice of delivery
Oct 30, 2020
Acknowledgement of a document
Oct 30, 2020
Annex to a communication
Oct 30, 2020
Decision to refuse the application (examining division)
Oct 30, 2020
Grounds for the decision (Annex)
Oct 30, 2020
Means of redress
Oct 26, 2020
Annex to the communication
Oct 26, 2020
Minutes of the oral proceedings (examining division)
Oct 26, 2020
Minutes of the oral proceedings (examining division)
Oct 26, 2020
Provision of a copy of the minutes of oral proceedings
Oct 23, 2020
Decision to refuse the application (Examining Division)
Oct 21, 2020
Minutes of the oral proceedings (examining division)
Aug 14, 2020
Notification concerning the date of oral proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Oral proceedings: Request for postponement
Jul 31, 2020
(Electronic) Receipt
Jul 31, 2020
Claims
Jul 31, 2020
Letter accompanying subsequently filed items
Jul 31, 2020
Written submission in preparation to/during oral proceedings
Feb 25, 2020
Acknowledgement of a document
Feb 10, 2020
Acknowledgement of a document
Feb 10, 2020
Annex to the communication
Feb 10, 2020
Summons to attend oral proceedings
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Reply to communication from the Examining Division
Jan 29, 2019
Grant of extension of time limit (examination procedure)
Jan 24, 2019
(Electronic) Receipt
Jan 24, 2019
Letter accompanying subsequently filed items
Jan 24, 2019
Request for extension of time limit to communication from the Examining Division
Oct 4, 2018
Annex to the communication
Oct 4, 2018
Communication from the Examining Division
Jan 22, 2018
(Electronic) Receipt
Jan 22, 2018
Amended claims with annotations
Jan 22, 2018
Citation for the examination procedure
Jan 22, 2018
Citation for the examination procedure
Jan 22, 2018
Citation for the examination procedure
Jan 22, 2018
Claims
Jan 22, 2018
Letter accompanying subsequently filed items
Jan 22, 2018
Reply to communication from the Examining Division
Nov 3, 2017
Grant of extension of time limit (examination procedure)
Oct 27, 2017
(Electronic) Receipt
Oct 27, 2017
Letter accompanying subsequently filed items
Oct 27, 2017
Request for extension of time limit to communication from the Examining Division
Aug 23, 2017
Communication of amended entries concerning the representative
Aug 18, 2017
Submission concerning change of applicant's representative
Jul 10, 2017
Annex to a communication
Jul 10, 2017
Annex to the communication
Jul 10, 2017
Communication from the Examining Division
Apr 20, 2012
Communication concerning corrected entries of the applicant
Mar 16, 2012
Request for correction of client data
Jul 15, 2010
Communication of the registration of a transfer or change of name and/or address
Jul 8, 2010
Submission concerning a transfer of rights (applicant)
Jun 4, 2010
Claims
Jun 4, 2010
Reply to communication from the Examining Division
May 28, 2010
Claims
May 28, 2010
Reply to communication from the Examining Division
Apr 21, 2010
Refund of fees
Mar 10, 2010
Grant of extension of time limit (examination procedure)
Mar 4, 2010
Request for extension of time limit to communication from the Examining Division
Jan 19, 2010
CDS Clean up - amended data concerning the representative for the applicant
Jan 16, 2010
Submission concerning representation
Nov 20, 2009
Annex to the communication
Nov 20, 2009
Communication from the Examining Division
Nov 4, 2009
Notification on forthcoming publication of bibliographic data
Sep 15, 2009
Communication regarding possible amendment of claims/payment of claims fees
Aug 11, 2009
Copy of the international preliminary report on patentability
Aug 11, 2009
Notification of the recording of a change
Aug 11, 2009
Notification of the recording of a change
Jul 29, 2009
(Electronic) Receipt
Jul 29, 2009
Request for entry into the European phase
Jun 4, 2009
Information on entry into European phase
Jul 31, 2008
Copy of the international search report
Jul 31, 2008
Published international application - A1
Jan 25, 2007
Abstract
Jan 25, 2007
Claims
Jan 25, 2007
Description

EP2125650

KNAUF INSULATION

Application Number: EP07712115A
Filing Date: Jan 25, 2007
Status: Granted And Under Opposition; Apr 12, 2024
Publication Date: May 15, 2024
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2125650