Thermomechanical Ageing For 6Xxx Extrusions

Patent No. EP3529393 (titled "Thermomechanical Ageing For 6Xxx Extrusions") was filed by Constellium Singen on Oct 19, 2017. The application was issued on Aug 19, 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
HYDRO EXTRUDED SOLUTIONS	May 18, 2021	HYDRO IPD

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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Feb 13, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 13, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 8, 2023
Termination of the opposition proceedings with maintenance of patent
Nov 10, 2022
(Electronic) Receipt
Nov 10, 2022
Advice of delivery
Nov 10, 2022
Letter accompanying subsequently filed items
Nov 8, 2022
Advice of delivery
Oct 27, 2022
Annex to the communication - opposition
Oct 27, 2022
Decision rejecting the opposition
Oct 27, 2022
Decision rejecting the opposition
Oct 27, 2022
Grounds for the decision (Annex) - opposition
Oct 27, 2022
Means of redress
Oct 27, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 27, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 27, 2022
Provision of a copy of the minutes - opposition procedure
Oct 27, 2022
Provision of a copy of the minutes - opposition procedure
Oct 27, 2022
Transmittal of decision / summons - opposition
Oct 27, 2022
Transmittal of decision / summons - opposition
Oct 24, 2022
Decision of the Opposition Division and instruction
Sep 15, 2022
Brief communication - Opposition proceedings
Sep 13, 2022
Information about the result of oral proceedings
Sep 9, 2022
(Electronic) Receipt
Sep 9, 2022
Brief communication - Opposition proceedings
Sep 9, 2022
Citation in opposition procedure - 019
Sep 9, 2022
Consolidated list of cited opposition documents
Sep 9, 2022
Letter accompanying subsequently filed items
Sep 9, 2022
Written submission in preparation to/during oral proceedings
Sep 7, 2022
(Electronic) Receipt
Sep 7, 2022
Citation in opposition procedure - 018
Sep 7, 2022
Letter accompanying subsequently filed items
Sep 7, 2022
Written submission in preparation to/during oral proceedings
Aug 31, 2022
Brief communication - Opposition proceedings
Aug 25, 2022
(Electronic) Receipt
Aug 25, 2022
Letter accompanying subsequently filed items
Aug 25, 2022
Written submission in preparation to/during oral proceedings
Jul 21, 2022
Brief communication - Opposition proceedings
Jul 21, 2022
Brief communication - Opposition proceedings
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
(Electronic) Receipt
Jul 13, 2022
Authorisation
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure
Jul 13, 2022
Auxiliary request during Opposition procedure - 01
Jul 13, 2022
Auxiliary request during Opposition procedure - 02
Jul 13, 2022
Auxiliary request during Opposition procedure - 03
Jul 13, 2022
Auxiliary request during Opposition procedure - 04
Jul 13, 2022
Auxiliary request during Opposition procedure - 05
Jul 13, 2022
Auxiliary request during Opposition procedure - 06
Jul 13, 2022
Auxiliary request during Opposition procedure - 07
Jul 13, 2022
Citation in opposition procedure - 013
Jul 13, 2022
Citation in opposition procedure - 014
Jul 13, 2022
Citation in opposition procedure - 015
Jul 13, 2022
Citation in opposition procedure - 016
Jul 13, 2022
Citation in opposition procedure - 017
Jul 13, 2022
Letter accompanying subsequently filed items
Jul 13, 2022
Letter accompanying subsequently filed items
Jul 13, 2022
Written submission in preparation to/during oral proceedings
Jul 13, 2022
Written submission in preparation to/during oral proceedings
Jul 13, 2022
Written submission in preparation to/during oral proceedings
Jun 9, 2022
Notification concerning the date of oral proceedings
Jun 9, 2022
Notification concerning the date of oral proceedings
Mar 30, 2022
Brief communication - Opposition proceedings
Mar 30, 2022
Communication of amended entries
Mar 23, 2022
(Electronic) Receipt
Mar 23, 2022
General authorisation
Mar 23, 2022
Letter accompanying subsequently filed items
Mar 23, 2022
Request for change of opponent's representative
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Advice of delivery
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Notification of termination of representative's authorisation
Mar 10, 2022
Advice of delivery
Mar 9, 2022
Annex to the communication - opposition
Mar 9, 2022
Transmittal of decision / summons - opposition
Jun 4, 2021
Communication of a notice of opposition and request to file observations
Jun 4, 2021
Notice of further oppositions to opponent(s)
May 25, 2021
Communication of a notice of opposition - first information to patent proprietor
May 19, 2021
(Electronic) Receipt
May 19, 2021
Any annexes (other than citation) to an opposition letter
May 19, 2021
Any annexes (other than citation) to an opposition letter
May 19, 2021
Letter accompanying subsequently filed items
May 19, 2021
Notice of opposition
May 18, 2021
(Electronic) Receipt
May 18, 2021
Authorisation
May 18, 2021
Citation in opposition procedure - 001
May 18, 2021
Citation in opposition procedure - 002
May 18, 2021
Citation in opposition procedure - 003
May 18, 2021
Citation in opposition procedure - 004
May 18, 2021
Citation in opposition procedure - 005
May 18, 2021
Citation in opposition procedure - 006
May 18, 2021
Citation in opposition procedure - 007
May 18, 2021
Citation in opposition procedure - 008
May 18, 2021
Citation in opposition procedure - 009
May 18, 2021
Citation in opposition procedure - 010
May 18, 2021
Citation in opposition procedure - 011
May 18, 2021
Citation in opposition procedure - 012
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Notice of opposition
Aug 31, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 23, 2020
Decision to grant a European patent
Jul 10, 2020
(Electronic) Receipt
Jul 10, 2020
Filing of the translations of the claims
Jul 10, 2020
French translation of claims
Jul 10, 2020
German translation of the claims
Jul 10, 2020
Letter accompanying subsequently filed items
Jun 17, 2020
Information about non-relevance of third-party observations
May 25, 2020
Transmittal of third party observations to applicant
May 15, 2020
Non-patent literature filed by a third party
May 15, 2020
Observations by third parties
May 15, 2020
Patent document filed by a Third party
May 15, 2020
Patent document filed by a Third party
Mar 20, 2020
Bibliographic data of the European patent application
Mar 20, 2020
Communication about intention to grant a European patent
Mar 20, 2020
Intention to grant (signatures)
Mar 20, 2020
Text intended for grant (clean copy)
Mar 20, 2020
Text intended for grant (version for approval)
Feb 24, 2020
Examination started
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Amended claims filed after receipt of (European) search report
Nov 28, 2019
Amended claims with annotations
Nov 28, 2019
Amendments received before examination
Nov 28, 2019
Letter accompanying subsequently filed items
Jul 31, 2019
Notification on forthcoming publication of bibliographic data
May 29, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 24, 2019
Communication to designated inventor
May 24, 2019
Communication to designated inventor
May 24, 2019
Communication to designated inventor
May 24, 2019
Communication to designated inventor
May 24, 2019
Communication to designated inventor
May 22, 2019
Priority search results copy provided by EPO
May 9, 2019
Copy of the international preliminary report on patentability
May 2, 2019
(Electronic) Receipt
May 2, 2019
Copy of the international preliminary report on patentability
May 2, 2019
Request for entry into the European phase
Mar 1, 2019
Information on entry into European phase
May 16, 2018
Priority document (electronically transmitted)
Apr 26, 2018
Copy of the international search report
Apr 26, 2018
Published international application - A1
Nov 14, 2017
ISR: cited documents
Nov 13, 2017
Written opinion of the ISA, boxes No. I to VIII
Nov 13, 2017
Written opinion of the ISA, cover sheet
Nov 13, 2017
Written opinion of the ISA, supplemental box
Oct 30, 2017
Notification of receipt of Search copy
Oct 27, 2017
Notification of the international application number and of the international filing date
Oct 24, 2017
Request form for international application (copy for ISA/EP)
Oct 19, 2017
(Electronic) Receipt
Oct 19, 2017
Abstract
Oct 19, 2017
Claims
Oct 19, 2017
Description
Oct 19, 2017
Document concerning fees and payments
Oct 19, 2017
Drawings
Oct 19, 2017
Electronic request for grant of an International application
Oct 19, 2017
Incoming letter related to PCT RO
Oct 19, 2017
Priority document (RO-procedure)
Oct 19, 2017
Submission concerning representation

EP3529393

CONSTELLIUM SINGEN

Application Number: EP17784321A
Filing Date: Oct 19, 2017
Status: Opposition Rejected; Feb 10, 2023
Publication Date: Aug 19, 2020
External Links: Slate, Register , Google Patents

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Thermomechanical Ageing For 6Xxx Extrusions

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Dossier Documents

EP3529393