High Temperature Nano Composite Aluminum Alloy And Method Therefor

Patent No. EP2081713 (titled "High Temperature Nano Composite Aluminum Alloy And Method Therefor") was filed by Metamic on Jun 14, 2007. The application was issued on Nov 5, 2025.

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
NEUGEBAUER	May 3, 2022	CASALONGA

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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Oct 9, 2025
Decision to maintain the European patent in amended form
Oct 9, 2025
Decision to maintain the European patent in amended form
Oct 1, 2025
(Electronic) Receipt
Oct 1, 2025
French translation of claims
Oct 1, 2025
German translation of the claims
Oct 1, 2025
Letter accompanying subsequently filed items
Jul 11, 2025
Communication of bibliographic data
Jul 11, 2025
Communication to opponent concerning maintenance
Jul 11, 2025
Communication with request to file translations
Jul 8, 2025
Maintenance of the patent with the documents specified in the final decision
May 28, 2025
Maintenance of the patent with the documents specified in the final decision
Feb 27, 2025
Annex to the communication - opposition
Feb 27, 2025
Brief communication - Opposition proceedings
Feb 27, 2025
Brief communication - Opposition proceedings
Feb 27, 2025
Decision of the Opposition Division and instruction
Feb 27, 2025
Druckexemplar in opposition procedure
Feb 27, 2025
Grounds for the decision (Annex) - opposition
Feb 27, 2025
Interlocutory decision in opposition proceedings
Feb 27, 2025
Interlocutory decision in opposition proceedings
Feb 27, 2025
Means of redress
Feb 27, 2025
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 27, 2025
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 27, 2025
Provision of a copy of the minutes - opposition procedure
Feb 27, 2025
Provision of a copy of the minutes - opposition procedure
Feb 27, 2025
Scanned annex to a communication - opposition procedure
Jan 21, 2025
Information about the result of oral proceedings
Nov 26, 2024
Brief communication - Opposition proceedings
Nov 25, 2024
Brief communication - Opposition proceedings
Nov 21, 2024
(Electronic) Receipt
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure
Nov 21, 2024
Auxiliary request during Opposition procedure - 01
Nov 21, 2024
Citation in opposition procedure - 016
Nov 21, 2024
Citation in opposition procedure - 017
Nov 21, 2024
Citation in opposition procedure - 018
Nov 21, 2024
Citation in opposition procedure - 019
Nov 21, 2024
Consolidated list of cited opposition documents
Nov 21, 2024
Letter accompanying subsequently filed items
Nov 21, 2024
Main request during Opposition procedure
Nov 21, 2024
Main request during Opposition procedure
Nov 21, 2024
Request for interpreters during oral proceedings
Nov 21, 2024
Written submission in preparation to/during oral proceedings
Nov 20, 2024
(Electronic) Receipt
Nov 20, 2024
Letter accompanying subsequently filed items
Nov 20, 2024
Request for interpreters during oral proceedings
May 29, 2024
Annex to the communication - opposition
May 29, 2024
Information concerning oral proceedings
May 29, 2024
Scanned annex to a communication - opposition procedure
May 29, 2024
Summons to attend oral proceedings
May 29, 2024
Summons to attend oral proceedings
Dec 13, 2023
Brief communication - Opposition proceedings
Dec 7, 2023
(Electronic) Receipt
Dec 7, 2023
Letter accompanying subsequently filed items
Dec 7, 2023
Letter regarding the opposition procedure (no time limit)
May 26, 2023
Brief communication - Opposition proceedings
May 17, 2023
(Electronic) Receipt
May 17, 2023
Citation in opposition procedure - 004
May 17, 2023
Citation in opposition procedure - 012
May 17, 2023
Citation in opposition procedure - 013
May 17, 2023
Citation in opposition procedure - 014
May 17, 2023
Citation in opposition procedure - 015
May 17, 2023
Letter accompanying subsequently filed items
May 17, 2023
Letter regarding the opposition procedure (no time limit)
Oct 6, 2022
Brief communication - Opposition proceedings
Sep 29, 2022
(Electronic) Receipt
Sep 29, 2022
Auxiliary request during Opposition procedure
Sep 29, 2022
Auxiliary request during Opposition procedure - 01
Sep 29, 2022
Letter accompanying subsequently filed items
Sep 29, 2022
Reply of the patent proprietor to the notice(s) of opposition
Sep 19, 2022
Brief communication - Opposition proceedings
Sep 15, 2022
Communication confirming withdrawal from representation
Sep 15, 2022
Communication of amended entries concerning the representative
Sep 8, 2022
(Electronic) Receipt
Sep 8, 2022
Letter accompanying subsequently filed items (CDR)
Sep 8, 2022
Submission concerning change of proprietor's representative
May 19, 2022
Communication of a notice of opposition and request to file observations
May 19, 2022
Notice of further oppositions to opponent(s)
May 13, 2022
Communication of a notice of opposition - first information to patent proprietor
May 3, 2022
(Electronic) Receipt
May 3, 2022
Citation in opposition procedure - 001
May 3, 2022
Citation in opposition procedure - 001
May 3, 2022
Citation in opposition procedure - 003
May 3, 2022
Citation in opposition procedure - 004
May 3, 2022
Citation in opposition procedure - 005
May 3, 2022
Citation in opposition procedure - 006
May 3, 2022
Citation in opposition procedure - 006
May 3, 2022
Citation in opposition procedure - 007
May 3, 2022
Citation in opposition procedure - 008
May 3, 2022
Citation in opposition procedure - 009
May 3, 2022
Citation in opposition procedure - 010
May 3, 2022
Citation in opposition procedure - 011
May 3, 2022
Notice of opposition
May 3, 2022
Notice of opposition
Aug 17, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 8, 2021
Decision to grant a European patent
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Filing of the translations of the claims
Jun 17, 2021
French translation of claims
Jun 17, 2021
German translation of the claims
Feb 18, 2021
Bibliographic data of the European patent application
Feb 18, 2021
Communication about intention to grant a European patent
Feb 18, 2021
Intention to grant (signatures)
Feb 18, 2021
Text intended for grant (clean copy)
Feb 18, 2021
Text intended for grant (version for approval)
Dec 2, 2019
Transmittal of third party observations to applicant
Nov 25, 2019
Observations by third parties
Nov 11, 2019
(Electronic) Receipt
Nov 11, 2019
Amended claims with annotations
Nov 11, 2019
Amended description with annotations
Nov 11, 2019
Claims
Nov 11, 2019
Description
Nov 11, 2019
Letter accompanying subsequently filed items
Nov 11, 2019
Reply to communication from the Examining Division
Jul 10, 2019
Annex to the communication
Jul 10, 2019
Communication from the Examining Division
Jul 2, 2018
(Electronic) Receipt
Jul 2, 2018
Amended claims with annotations
Jul 2, 2018
Claims
Jul 2, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Reply to communication from the Examining Division
Feb 26, 2018
Annex to the communication
Feb 26, 2018
Communication from the Examining Division
Feb 20, 2018
Examination started
Feb 1, 2018
(Electronic) Receipt
Feb 1, 2018
Amended claims filed after receipt of (European) search report
Feb 1, 2018
Amended claims with annotations
Feb 1, 2018
Amendments received before examination
Feb 1, 2018
Letter accompanying subsequently filed items
Sep 14, 2017
Submission concerning representation
Jul 28, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 27, 2017
Communication to applicant regarding observations by third parties
Jul 12, 2017
Communication regarding the transmission of the European search report
Jul 12, 2017
European search opinion
Jul 12, 2017
Information on Search Strategy
Jul 12, 2017
Supplementary European search report
Jul 7, 2017
Non-patent literature filed by a third party
Jul 7, 2017
Non-patent literature filed by a third party
Jul 7, 2017
Observations by third parties
Jul 7, 2017
Observations by third parties
Apr 11, 2017
Search started
Feb 7, 2017
Communication to applicant regarding observations by third parties
Jan 16, 2017
Non-patent literature filed by a third party
Jan 16, 2017
Non-patent literature filed by a third party
Jan 16, 2017
Non-patent literature filed by a third party
Jan 16, 2017
Non-patent literature filed by a third party
Jan 16, 2017
Observations by third parties
Oct 4, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 30, 2016
(Electronic) Receipt
Aug 30, 2016
Annexes in respect of a client data request
Aug 30, 2016
Letter accompanying subsequently filed items
Aug 30, 2016
Submission concerning a transfer of rights (applicant)
Aug 3, 2016
Notice drawing attention to the payment of the renewal fee and additional fee
Mar 20, 2015
Communication of the registration of a transfer or change of name and/or address
Jan 22, 2015
(Electronic) Receipt
Jan 22, 2015
Annexes in respect of a client data request
Jan 22, 2015
Letter accompanying subsequently filed items
Jan 22, 2015
Submission concerning a transfer of rights (applicant)
Jun 24, 2013
Payment of fees and costs
Jun 28, 2012
Payment of fees and costs
Aug 5, 2011
Communication concerning the filing of a power of attorney
Aug 5, 2011
Communication of amended entries concerning the representative
Jul 29, 2011
Authorisation
Jul 29, 2011
Submission concerning change of applicant's representative
Jul 27, 2011
Authorisation
Jul 27, 2011
Refund of fees
Jul 27, 2011
Submission concerning change of applicant's representative
Jun 30, 2011
(Electronic) Receipt
Jun 30, 2011
Letter accompanying subsequently filed items
Jun 30, 2011
Payment of fees and costs
Jun 30, 2010
Payment of fees and costs
Mar 11, 2010
Communication of amended entries concerning the representative
Feb 25, 2010
Priority document (electronically transmitted)
Feb 18, 2010
Submission concerning change of applicant's representative
Dec 9, 2009
Letter concerning the priority
Dec 9, 2009
Priority document
Dec 2, 2009
Matter concerning the application
Sep 30, 2009
Priority document not received from IB during Euro-PCT phase
Sep 5, 2009
Letter concerning the inventor
Aug 14, 2009
Communication of the registration of a transfer or change of name and/or address
Aug 3, 2009
Reply by International Bureau
Jul 24, 2009
Enquiry with the International Bureau
Jul 15, 2009
Annexes in respect of a client data request
Jul 15, 2009
Request concerning the applicant/representative
Jul 1, 2009
Notification on forthcoming publication of bibliographic data
Jun 24, 2009
Invitation to indicate correct address of inventor
Jun 16, 2009
Letter which had not been notified
Jun 4, 2009
Communication regarding possible amendment of claims/payment of claims fees
May 13, 2009
Copy of the international preliminary report on patentability
Apr 27, 2009
(Electronic) Receipt
Apr 27, 2009
Request for entry into the European phase
Apr 2, 2009
Information on entry into European phase
Dec 24, 2008
Copy of the international search report
Dec 24, 2008
International publication of the international search report
Dec 3, 2008
Notification of the recording of a change
Dec 3, 2008
Notification of the recording of a change
Sep 12, 2008
Copy of the international search report
Sep 12, 2008
International publication of the international search report
May 29, 2008
Published international application - A2

EP2081713

METAMIC

Application Number: EP07868308A
Filing Date: Jun 14, 2007
Status: Patent Maintained As Amended; Oct 3, 2025
Publication Date: Nov 5, 2025
External Links: Slate, Register , Google Patents

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High Temperature Nano Composite Aluminum Alloy And Method Therefor

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Dossier Documents

EP2081713