Al-Mg-Si Aluminium Alloy With Improved Properties

Patent No. EP3339457 (titled "Al-Mg-Si Aluminium Alloy With Improved Properties") was filed by Norsk Hydro ASA on Apr 25, 2013. The application was issued on Mar 11, 2020.

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
KNAUF INSULATION	Dec 11, 2020	GESTHUYSEN PATENTANWALTE
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM SINGEN	Dec 9, 2020	CONSTELLIUM PROPRIETE INDUSTRIELLE
HAMMERER ALUMINIUM INDUSTRIES EXTRUSION	Oct 20, 2020	WIRNSBERGER & LERCHBAUM
HAMMERER ALUMINIUM INDUSTRIES EXTRUSION	Oct 20, 2020	WIRNSBERGER & LERCHBAUM PATENTANWALTE

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 16, 2024
Decision of the Board of Appeal
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 16, 2024
F3032 Notification(s) of the decision
Jun 14, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 14, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
May 14, 2024
F3018 Oral proceedings: Confirmation interpreters
May 14, 2024
F3018 Oral proceedings: Confirmation interpreters
May 14, 2024
F3018 Oral proceedings: Confirmation interpreters
May 14, 2024
F3018 Oral proceedings: Confirmation interpreters
May 14, 2024
F3345 Forwarding of submissions to parties
May 14, 2024
F3345 Forwarding of submissions to parties
May 14, 2024
F3345 Forwarding of submissions to parties
May 14, 2024
Request for interpreters during oral proceedings
May 7, 2024
(Electronic) Receipt
May 7, 2024
Letter accompanying subsequently filed items
May 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 22, 2024
F3345 Forwarding of submissions to parties
Apr 22, 2024
F3345 Forwarding of submissions to parties
Apr 22, 2024
F3345 Forwarding of submissions to parties
Apr 18, 2024
F3345 Forwarding of submissions to parties
Apr 18, 2024
F3345 Forwarding of submissions to parties
Apr 18, 2024
F3345 Forwarding of submissions to parties
Apr 17, 2024
(Electronic) Receipt
Apr 17, 2024
Letter accompanying subsequently filed items
Apr 17, 2024
Request for interpreters during oral proceedings
Apr 16, 2024
(Electronic) Receipt
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
Letter accompanying subsequently filed items
Apr 13, 2024
(Electronic) Receipt
Apr 13, 2024
Letter accompanying subsequently filed items
Apr 13, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 11, 2024
(Electronic) Receipt
Apr 11, 2024
Letter accompanying subsequently filed items
Apr 11, 2024
Request for interpreters during oral proceedings
Mar 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 7, 2024
Oral proceedings: change of venue
Mar 7, 2024
Oral proceedings: change of venue
Mar 7, 2024
Oral proceedings: change of venue
Mar 7, 2024
Oral proceedings: change of venue
Feb 14, 2024
F3345 Forwarding of submissions to parties
Feb 14, 2024
F3345 Forwarding of submissions to parties
Feb 14, 2024
F3345 Forwarding of submissions to parties
Feb 9, 2024
(Electronic) Receipt
Feb 9, 2024
Letter accompanying subsequently filed items
Feb 9, 2024
Letter dealing with oral proceedings during the appeal procedure
Jan 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 30, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 27, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
F3345 Forwarding of submissions to parties
Jul 24, 2023
(Electronic) Receipt
Jul 24, 2023
Advice of delivery
Jul 24, 2023
Advice of delivery
Jul 24, 2023
Letter accompanying subsequently filed items
Jul 21, 2023
(Electronic) Receipt
Jul 21, 2023
Letter accompanying subsequently filed items
Jul 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 18, 2023
Advice of delivery
Jul 13, 2023
F3011.1 Oral Proceedings: summons
Jul 13, 2023
F3011.1 Oral Proceedings: summons
Jul 13, 2023
F3011.1 Oral Proceedings: summons
Jul 13, 2023
F3011.1 Oral Proceedings: summons
Jul 10, 2023
F3010 Oral proceedings: order for summons
Jun 23, 2023
Letter accompanying subsequently filed items
Feb 6, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
F3345 Forwarding of submissions to parties
Feb 1, 2023
(Electronic) Receipt
Feb 1, 2023
Letter accompanying subsequently filed items
Feb 1, 2023
Reply to appeal
Jan 25, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
F3345 Forwarding of submissions to parties
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Reply to appeal
Nov 17, 2022
F3345 Forwarding of submissions to parties
Nov 17, 2022
F3345 Forwarding of submissions to parties
Nov 17, 2022
F3345 Forwarding of submissions to parties
Nov 14, 2022
(Electronic) Receipt
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Amended claims with annotations
Nov 14, 2022
Auxiliary request during appeals procedure - 01
Nov 14, 2022
Auxiliary request during appeals procedure - 02
Nov 14, 2022
Auxiliary request during appeals procedure - 03
Nov 14, 2022
Auxiliary request during appeals procedure - 04
Nov 14, 2022
Auxiliary request during appeals procedure - 05
Nov 14, 2022
Auxiliary request during appeals procedure - 06
Nov 14, 2022
Auxiliary request during appeals procedure - 07
Nov 14, 2022
Letter accompanying subsequently filed items
Nov 14, 2022
Main request during appeals procedure
Nov 14, 2022
Reply to appeal
Nov 11, 2022
Communication concerning the filing of a power of attorney
Nov 11, 2022
Communication of amended entries concerning the representative
Nov 11, 2022
Communication of amended entries in the Register of European Patents
Nov 11, 2022
Communication of amended entries in the Register of European Patents
Nov 11, 2022
Communication of amended entries in the Register of European Patents
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
Annexes in respect of a client data request
Oct 17, 2022
Authorisation
Oct 17, 2022
Letter accompanying subsequently filed items (CDR)
Oct 17, 2022
Submission concerning change of proprietor's representative
Aug 3, 2022
Composition of the board (T)
Jul 14, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 14, 2022
F3345 Forwarding of submissions to parties
Jul 14, 2022
F3345 Forwarding of submissions to parties
Jul 14, 2022
F3345 Forwarding of submissions to parties
Jul 14, 2022
F3345 Forwarding of submissions to parties
Jul 8, 2022
(Electronic) Receipt
Jul 8, 2022
Citation in appeal procedure - 014
Jul 8, 2022
Citation in appeal procedure - 023
Jul 8, 2022
Letter accompanying subsequently filed items
Jul 8, 2022
Statement of grounds of appeal
Jun 29, 2022
(Electronic) Receipt
Jun 29, 2022
Letter accompanying subsequently filed items
Jun 29, 2022
Statement of grounds of appeal
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 12, 2022
F3204 Communication of the file number to the parties
May 6, 2022
(Electronic) Receipt
May 6, 2022
Letter accompanying subsequently filed items
May 6, 2022
Notice of appeal
May 5, 2022
(Electronic) Receipt
May 5, 2022
Letter accompanying subsequently filed items
May 5, 2022
Notice of appeal
Apr 13, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
Communication of amended entries
Apr 6, 2022
(Electronic) Receipt
Apr 6, 2022
Letter accompanying subsequently filed items
Apr 6, 2022
Request for transfer of rights - opponent
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Advice of delivery
Mar 18, 2022
Advice of delivery
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 10, 2022
Advice of delivery
Mar 10, 2022
Advice of delivery
Mar 7, 2022
Annex to the communication - opposition
Mar 7, 2022
Decision of the Opposition Division and instruction
Mar 7, 2022
Grounds for the decision (Annex) - opposition
Mar 7, 2022
Interlocutory decision in opposition proceedings
Mar 7, 2022
Interlocutory decision in opposition proceedings
Mar 7, 2022
Interlocutory decision in opposition proceedings
Mar 7, 2022
Interlocutory decision in opposition proceedings
Mar 7, 2022
Means of redress
Mar 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 7, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 7, 2022
OPPODREX with handwritten amendments
Mar 7, 2022
Provision of a copy of the minutes - opposition procedure
Mar 7, 2022
Provision of a copy of the minutes - opposition procedure
Mar 7, 2022
Provision of a copy of the minutes - opposition procedure
Mar 7, 2022
Provision of a copy of the minutes - opposition procedure
Mar 7, 2022
Scanned annex to a communication - opposition procedure
Mar 7, 2022
Transmittal of decision / summons - opposition
Mar 7, 2022
Transmittal of decision / summons - opposition
Mar 7, 2022
Transmittal of decision / summons - opposition
Mar 7, 2022
Transmittal of decision / summons - opposition
Jan 27, 2022
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 12, 2022
Information about the result of oral proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Letter accompanying subsequently filed items
Jan 7, 2022
Request for transfer of rights - opponent
Jan 7, 2022
Request for transfer of rights - opponent
Dec 20, 2021
Brief communication - Opposition proceedings
Dec 10, 2021
Letter which had not been notified
Nov 26, 2021
(Electronic) Receipt
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
Brief communication - Opposition proceedings
Nov 16, 2021
Brief communication - Opposition proceedings
Nov 16, 2021
Brief communication - Opposition proceedings
Nov 16, 2021
Brief communication - Opposition proceedings
Nov 12, 2021
(Electronic) Receipt
Nov 12, 2021
(Electronic) Receipt
Nov 12, 2021
Letter accompanying subsequently filed items
Nov 12, 2021
Letter accompanying subsequently filed items
Nov 12, 2021
Request for interpreters during oral proceedings
Nov 12, 2021
Written submission in preparation to/during oral proceedings
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 10, 2021
Written submission in preparation to/during oral proceedings
Nov 4, 2021
(Electronic) Receipt
Nov 4, 2021
Letter accompanying subsequently filed items
Nov 4, 2021
Written submission in preparation to/during oral proceedings
Oct 28, 2021
Brief communication - Opposition proceedings
Oct 28, 2021
Brief communication - Opposition proceedings
Oct 28, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
Amended description with annotations
Oct 22, 2021
Authorisation
Oct 22, 2021
Description
Oct 22, 2021
General authorisation
Oct 22, 2021
Letter accompanying subsequently filed items
Oct 22, 2021
Written submission in preparation to/during oral proceedings
Aug 27, 2021
Brief communication - Opposition proceedings
Aug 27, 2021
Brief communication - Opposition proceedings
Aug 27, 2021
Brief communication - Opposition proceedings
Aug 23, 2021
(Electronic) Receipt
Aug 23, 2021
Citation in opposition procedure - 004
Aug 23, 2021
Citation in opposition procedure - 022
Aug 23, 2021
Consolidated list of cited opposition documents
Aug 23, 2021
Letter accompanying subsequently filed items
Aug 23, 2021
Written submission in preparation to/during oral proceedings
Jul 29, 2021
Advice of delivery
Jul 28, 2021
Advice of delivery
Jul 23, 2021
Advice of delivery
Jul 22, 2021
Advice of delivery
Jul 20, 2021
Annex to the communication - opposition
Jul 20, 2021
Information concerning oral proceedings
Jul 20, 2021
Summons to attend oral proceedings
Jul 20, 2021
Summons to attend oral proceedings
Jul 20, 2021
Summons to attend oral proceedings
Jul 20, 2021
Summons to attend oral proceedings
Jul 20, 2021
Transmittal of decision / summons - opposition
Jul 20, 2021
Transmittal of decision / summons - opposition
Jul 20, 2021
Transmittal of decision / summons - opposition
Jul 20, 2021
Transmittal of decision / summons - opposition
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 21, 2021
Brief communication - Opposition proceedings
May 21, 2021
Brief communication - Opposition proceedings
May 21, 2021
Brief communication - Opposition proceedings
May 19, 2021
(Electronic) Receipt
May 19, 2021
Auxiliary request during Opposition procedure - 01
May 19, 2021
Auxiliary request during Opposition procedure - 02
May 19, 2021
Auxiliary request during Opposition procedure - 03
May 19, 2021
Letter accompanying subsequently filed items
May 19, 2021
Main request during Opposition procedure
May 18, 2021
(Electronic) Receipt
May 18, 2021
Authorisation
May 18, 2021
Auxiliary request during Opposition procedure
May 18, 2021
Auxiliary request during Opposition procedure
May 18, 2021
Auxiliary request during Opposition procedure
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Main request during Opposition procedure
May 18, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 20, 2021
Communication of a notice of opposition and request to file observations
Jan 20, 2021
Notice of further oppositions to opponent(s)
Jan 20, 2021
Notice of further oppositions to opponent(s)
Jan 20, 2021
Notice of further oppositions to opponent(s)
Dec 23, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 15, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Citation in opposition procedure - 017
Dec 11, 2020
Citation in opposition procedure - 018
Dec 11, 2020
Citation in opposition procedure - 018
Dec 11, 2020
Citation in opposition procedure - 019
Dec 11, 2020
Citation in opposition procedure - 020
Dec 11, 2020
Notice of opposition
Dec 11, 2020
Notice of opposition
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 11, 2020
Patent document cited during the opposition procedure
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Citation in opposition procedure - 008
Dec 9, 2020
Citation in opposition procedure - 008
Dec 9, 2020
Citation in opposition procedure - 009
Dec 9, 2020
Citation in opposition procedure - 010
Dec 9, 2020
Citation in opposition procedure - 011
Dec 9, 2020
Citation in opposition procedure - 012
Dec 9, 2020
Citation in opposition procedure - 012
Dec 9, 2020
Citation in opposition procedure - 013
Dec 9, 2020
Citation in opposition procedure - 014
Dec 9, 2020
Citation in opposition procedure - 015
Dec 9, 2020
Citation in opposition procedure - 015
Dec 9, 2020
Citation in opposition procedure - 016
Dec 9, 2020
General authorisation
Dec 9, 2020
General authorisation
Dec 9, 2020
Notice of opposition
Dec 9, 2020
Notice of opposition
Oct 26, 2020
Communication of a notice of opposition - first information to patent proprietor
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Citation in opposition procedure - 001
Oct 20, 2020
Citation in opposition procedure - 001
Oct 20, 2020
Citation in opposition procedure - 002
Oct 20, 2020
Citation in opposition procedure - 002
Oct 20, 2020
Citation in opposition procedure - 003
Oct 20, 2020
Citation in opposition procedure - 003
Oct 20, 2020
Citation in opposition procedure - 004
Oct 20, 2020
Citation in opposition procedure - 004
Oct 20, 2020
Citation in opposition procedure - 005
Oct 20, 2020
Citation in opposition procedure - 006
Oct 20, 2020
Citation in opposition procedure - 007
Oct 20, 2020
Notice of opposition
Oct 20, 2020
Notice of opposition
Mar 23, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 13, 2020
Decision to grant a European patent
Jan 28, 2020
(Electronic) Receipt
Jan 28, 2020
Filing of the translations of the claims
Jan 28, 2020
French translation of claims
Jan 28, 2020
German translation of the claims
Jan 28, 2020
Letter accompanying subsequently filed items
Nov 26, 2019
Bibliographic data of the European patent application
Nov 26, 2019
Communication about intention to grant a European patent
Nov 26, 2019
Intention to grant (signatures)
Nov 26, 2019
Text intended for grant (clean copy)
Nov 26, 2019
Text intended for grant (version for approval)
Oct 31, 2019
Bibliographic data of the European patent application
Oct 10, 2019
(Electronic) Receipt
Oct 10, 2019
Amended claims with annotations
Oct 10, 2019
Claims
Oct 10, 2019
Letter accompanying subsequently filed items
Oct 10, 2019
Reply to communication from the Examining Division
Jun 14, 2019
Annex to the communication
Jun 14, 2019
Communication from the Examining Division
Jun 7, 2019
Examination started
Jun 6, 2019
Communication of amended entries concerning the representative
May 13, 2019
Submission concerning change of applicant's representative
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Amended claims filed after receipt of (European) search report
Dec 21, 2018
Amended claims with annotations
Dec 21, 2018
Amendments received before examination
Dec 21, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 30, 2018
Notification of forthcoming publication
May 14, 2018
Submission concerning representation
May 3, 2018
Refund of fees
Apr 24, 2018
Communication regarding the transmission of the European search report
Apr 24, 2018
European search opinion
Apr 24, 2018
European search report
Apr 24, 2018
Information on Search Strategy
Apr 10, 2018
Communication to designated inventor
Apr 10, 2018
Communication to designated inventor
Apr 10, 2018
Communication to designated inventor
Apr 10, 2018
Communication to designated inventor
Apr 5, 2018
Search started
Jan 15, 2018
Abstract
Jan 15, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jan 15, 2018
Claims
Jan 15, 2018
Description
Jan 15, 2018
Designation of inventor
Jan 15, 2018
Drawings
Jan 15, 2018
Priority search results
Jan 15, 2018
Request for grant of a European patent
Nov 20, 2013
Priority document (electronically transmitted)

EP3339457

NORSK HYDRO ASA

Application Number: EP18151559A
Filing Date: Apr 25, 2013
Status: Revoked; Jul 31, 2024
Publication Date: Mar 11, 2020
External Links: Slate, Register , Google Patents

IP Verse

Al-Mg-Si Aluminium Alloy With Improved Properties

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP3339457