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Manufacturing Process For Obtaining High Strength Extruded Products Made From 6Xxx Aluminium Alloys

Patent No. EP2883973 (titled "Manufacturing Process For Obtaining High Strength Extruded Products Made From 6Xxx Aluminium Alloys") was filed by Constellium Valais on Dec 11, 2013. The application was issued on Jun 5, 2019.

Patent Summary

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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
HYDRO EXTRUDED SOLUTIONS	Mar 3, 2020	MELIN GRANBERG

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 15, 2023
(Electronic) Receipt
Mar 15, 2023
Advice of delivery
Mar 15, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
Refund of fees
Feb 13, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 13, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 9, 2023
Termination of the opposition proceedings with maintenance of patent
Feb 8, 2023
(Electronic) Receipt
Feb 8, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Withdrawal of an appeal
Jan 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 13, 2022
(Electronic) Receipt
Oct 13, 2022
Advice of delivery
Oct 13, 2022
Letter accompanying subsequently filed items
Oct 6, 2022
F3011.1 Oral Proceedings: summons
Oct 6, 2022
F3011.1 Oral Proceedings: summons
Sep 30, 2022
F3010 Oral proceedings: order for summons
Sep 30, 2022
F3303.16 Change of composition of the Board (T)
Jun 17, 2022
F3345 Forwarding of submissions to parties
Jun 13, 2022
(Electronic) Receipt
Jun 13, 2022
Citation in appeal procedure - 025
Jun 13, 2022
Letter accompanying subsequently filed items
Jun 13, 2022
Letter relating to Appeal Procedure
Mar 30, 2022
F3345 Forwarding of submissions to parties
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Amended claims with annotations
Mar 25, 2022
Auxiliary request during Opposition procedure - 01
Mar 25, 2022
Auxiliary request during Opposition procedure - 02
Mar 25, 2022
Auxiliary request during Opposition procedure - 03
Mar 25, 2022
Auxiliary request during Opposition procedure - 04
Mar 25, 2022
Auxiliary request during Opposition procedure - 05
Mar 25, 2022
Auxiliary request during Opposition procedure - 06
Mar 25, 2022
Auxiliary request during Opposition procedure - 07
Mar 25, 2022
Auxiliary request during Opposition procedure - 08
Mar 25, 2022
Auxiliary request during Opposition procedure - 09
Mar 25, 2022
Auxiliary request during Opposition procedure - 10
Mar 25, 2022
Citation in appeal procedure - 023
Mar 25, 2022
Citation in appeal procedure - 024
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Reply to appeal
Feb 17, 2022
Composition of the board (T)
Nov 17, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 12, 2021
(Electronic) Receipt
Nov 12, 2021
Cited document during appeal procedure
Nov 12, 2021
Letter accompanying subsequently filed items
Nov 12, 2021
Statement of grounds of appeal
Sep 21, 2021
Communication of amended entries
Sep 21, 2021
Communication of amended entries
Sep 21, 2021
F3204 Communication of the file number to the parties
Sep 21, 2021
F3204 Communication of the file number to the parties
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
Authorisation
Sep 15, 2021
Authorisation
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Notice of appeal
Jul 28, 2021
Advice of delivery
Jul 22, 2021
Advice of delivery
Jul 19, 2021
Annex to the communication - opposition
Jul 19, 2021
Decision of the Opposition Division and instruction
Jul 19, 2021
Decision rejecting the opposition
Jul 19, 2021
Decision rejecting the opposition
Jul 19, 2021
Grounds for the decision (Annex) - opposition
Jul 19, 2021
Means of redress
Jul 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 19, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 19, 2021
Provision of a copy of the minutes - opposition procedure
Jul 19, 2021
Provision of a copy of the minutes - opposition procedure
Jul 19, 2021
Transmittal of decision / summons - opposition
Jul 19, 2021
Transmittal of decision / summons - opposition
Jun 28, 2021
Brief communication - Opposition proceedings
Jun 25, 2021
Information about the result of oral proceedings
Jun 23, 2021
(Electronic) Receipt
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure
Jun 23, 2021
Auxiliary request during Opposition procedure - 05
Jun 23, 2021
Auxiliary request during Opposition procedure - 06
Jun 23, 2021
Auxiliary request during Opposition procedure - 07
Jun 23, 2021
Auxiliary request during Opposition procedure - 08
Jun 23, 2021
Auxiliary request during Opposition procedure - 09
Jun 23, 2021
Auxiliary request during Opposition procedure - 10
Jun 23, 2021
Letter accompanying subsequently filed items
Jun 23, 2021
Written submission in preparation to/during oral proceedings
Jun 21, 2021
Brief communication - Opposition proceedings
Jun 16, 2021
(Electronic) Receipt
Jun 16, 2021
Citation in opposition procedure - 020
Jun 16, 2021
Citation in opposition procedure - 020
Jun 16, 2021
Citation in opposition procedure - 021
Jun 16, 2021
Consolidated list of cited opposition documents
Jun 16, 2021
Letter accompanying subsequently filed items
Jun 16, 2021
Written submission in preparation to/during oral proceedings
Apr 28, 2021
Brief communication - Opposition proceedings
Apr 26, 2021
Brief communication - Opposition proceedings
Apr 21, 2021
(Electronic) Receipt
Apr 21, 2021
Letter accompanying subsequently filed items
Apr 21, 2021
Written submission in preparation to/during oral proceedings
Apr 20, 2021
(Electronic) Receipt
Apr 20, 2021
(Electronic) Receipt
Apr 20, 2021
Auxiliary request during Opposition procedure
Apr 20, 2021
Auxiliary request during Opposition procedure
Apr 20, 2021
Auxiliary request during Opposition procedure
Apr 20, 2021
Auxiliary request during Opposition procedure
Apr 20, 2021
Auxiliary request during Opposition procedure - 01
Apr 20, 2021
Auxiliary request during Opposition procedure - 02
Apr 20, 2021
Auxiliary request during Opposition procedure - 03
Apr 20, 2021
Auxiliary request during Opposition procedure - 04
Apr 20, 2021
Letter accompanying subsequently filed items
Apr 20, 2021
Written submission in preparation to/during oral proceedings
Jan 20, 2021
Notification concerning the date of oral proceedings
Jan 20, 2021
Notification concerning the date of oral proceedings
Jan 4, 2021
Advice of delivery
Dec 15, 2020
Communication about missing advice of delivery
Dec 1, 2020
Brief communication - Opposition proceedings
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Advice of delivery
Nov 25, 2020
Any annexes (other than citation) to an opposition letter
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Written submission in preparation to/during oral proceedings
Nov 6, 2020
Acknowledgement of a document
Nov 6, 2020
Acknowledgement of a document
Nov 6, 2020
Annex to the communication - opposition
Nov 6, 2020
Information concerning oral proceedings
Nov 6, 2020
Summons to attend oral proceedings
Nov 6, 2020
Summons to attend oral proceedings
Jul 30, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Citation in opposition procedure - 018
Jul 23, 2020
Citation in opposition procedure - 019
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
(Electronic) Receipt
Mar 23, 2020
Citation in opposition procedure - 017
Mar 23, 2020
Letter accompanying subsequently filed items
Mar 23, 2020
Letter regarding the opposition procedure (no time limit)
Mar 17, 2020
Communication of a notice of opposition and request to file observations
Mar 17, 2020
Notice of further oppositions to opponent(s)
Mar 10, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 10, 2020
Request for documents
Mar 4, 2020
(Electronic) Receipt
Mar 4, 2020
Letter concerning fees and payments
Mar 3, 2020
(Electronic) Receipt
Mar 3, 2020
Citation in opposition procedure
Mar 3, 2020
Citation in opposition procedure - 001
Mar 3, 2020
Citation in opposition procedure - 002
Mar 3, 2020
Citation in opposition procedure - 003
Mar 3, 2020
Citation in opposition procedure - 004
Mar 3, 2020
Citation in opposition procedure - 005
Mar 3, 2020
Citation in opposition procedure - 006
Mar 3, 2020
Citation in opposition procedure - 007
Mar 3, 2020
Citation in opposition procedure - 008
Mar 3, 2020
Citation in opposition procedure - 009
Mar 3, 2020
Citation in opposition procedure - 010
Mar 3, 2020
Citation in opposition procedure - 011
Mar 3, 2020
Citation in opposition procedure - 012
Mar 3, 2020
Citation in opposition procedure - 013
Mar 3, 2020
Citation in opposition procedure - 014
Mar 3, 2020
Citation in opposition procedure - 015
Mar 3, 2020
Citation in opposition procedure - 016
Mar 3, 2020
Letter accompanying subsequently filed items
Mar 3, 2020
Notice of opposition
Mar 3, 2020
Notice of opposition
Jun 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2019
Decision to grant a European patent
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
Filing of the translations of the claims
Apr 18, 2019
French translation of claims
Apr 18, 2019
German translation of the claims
Apr 18, 2019
Letter accompanying subsequently filed items
Jan 8, 2019
Bibliographic data of the European patent application
Jan 8, 2019
Communication about intention to grant a European patent
Jan 8, 2019
Intention to grant (signatures)
Jan 8, 2019
Text intended for grant (clean copy)
Jan 8, 2019
Text intended for grant (version for approval)
Jul 26, 2018
(Electronic) Receipt
Jul 26, 2018
Amended claims with annotations
Jul 26, 2018
Amended description with annotations
Jul 26, 2018
Citation for the examination procedure
Jul 26, 2018
Claims
Jul 26, 2018
Description
Jul 26, 2018
Letter accompanying subsequently filed items
Jul 26, 2018
Reply to communication from the Examining Division
Apr 18, 2018
Annex to the communication
Apr 18, 2018
Communication from the Examining Division
Nov 10, 2016
(Electronic) Receipt
Nov 10, 2016
Amended claims with annotations
Nov 10, 2016
Claims
Nov 10, 2016
Letter accompanying subsequently filed items
Nov 10, 2016
Reply to communication from the Examining Division
Jul 26, 2016
Grant of extension of time limit (examination procedure)
Jul 21, 2016
(Electronic) Receipt
Jul 21, 2016
Letter accompanying subsequently filed items
Jul 21, 2016
Request for extension of time limit to communication from the Examining Division
Jul 4, 2016
Transmittal of third party observations to applicant
Jun 27, 2016
Citation filed by a third party
Jun 27, 2016
Non-patent literature filed by a third party
Jun 27, 2016
Non-patent literature filed by a third party
Jun 27, 2016
Non-patent literature filed by a third party
Jun 27, 2016
Non-patent literature filed by a third party
Jun 27, 2016
Observations by third parties
May 12, 2016
Annex to the communication
May 12, 2016
Communication from the Examining Division
Apr 28, 2016
Examination started
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Letter accompanying subsequently filed items
Apr 8, 2016
Reply from applicant/patentee regarding third party observations
Jan 28, 2016
Transmittal of third party observations to applicant
Jan 19, 2016
Observations by third parties
Dec 17, 2015
(Electronic) Receipt
Dec 17, 2015
Amended claims filed after receipt of (European) search report
Dec 17, 2015
Amended claims with annotations
Dec 17, 2015
Amendments received before examination
Dec 17, 2015
Letter accompanying subsequently filed items
Jun 22, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 20, 2015
Notification of forthcoming publication
Apr 28, 2015
Communication of amended entries concerning the representative
Apr 14, 2015
Submission concerning change of applicant's representative
Mar 27, 2014
Communication regarding the transmission of the European search report
Mar 27, 2014
European search opinion
Mar 27, 2014
European search report
Mar 12, 2014
Search started
Feb 5, 2014
Communication for party to proceedings/third party
Feb 3, 2014
Communication to designated inventor
Feb 3, 2014
Communication to designated inventor
Jan 29, 2014
Note on telephone consultation
Dec 12, 2013
Payment of fees and costs
Dec 11, 2013
Abstract
Dec 11, 2013
Claims
Dec 11, 2013
Description
Dec 11, 2013
Designation of inventor
Dec 11, 2013
Designation of inventor
Dec 11, 2013
General authorisation
Dec 11, 2013
General authorisation
Dec 11, 2013
Payment of fees and costs
Dec 11, 2013
Request for grant of a European patent
Dec 11, 2013
Request for grant of a European patent
Dec 11, 2013
Specification filed by fax and/or in non-official language
Dec 11, 2013
Specification filed by fax and/or in non-official language
Dec 11, 2013
Specification filed by fax and/or in non-official language

EP2883973

CONSTELLIUM VALAIS

Application Number: EP13005757A
Filing Date: Dec 11, 2013
Status: Opposition Rejected; Feb 10, 2023
Publication Date: Jun 5, 2019
External Links: Slate, Register , Google Patents