Thick Plates Made Of Al-Cu-Li Alloy With Improved Fatigue Properties

Patent No. EP3411508 (titled "Thick Plates Made Of Al-Cu-Li Alloy With Improved Fatigue Properties") was filed by Constellium Issoire on Feb 3, 2017. The application was issued on Apr 8, 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
ARCONIC	Jan 8, 2021	FORRESTERS

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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Dec 9, 2024
Decision of the Board of Appeal
Dec 9, 2024
F3032 Notification(s) of the decision
Dec 9, 2024
F3032 Notification(s) of the decision
Sep 16, 2024
F3013 Oral Proceedings: Forwarding minutes
Sep 16, 2024
F3013 Oral Proceedings: Forwarding minutes
Sep 16, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 5, 2024
F3345 Forwarding of submissions to parties
Sep 3, 2024
(Electronic) Receipt
Sep 3, 2024
Cited document during appeal procedure
Sep 3, 2024
Letter accompanying subsequently filed items
Sep 3, 2024
Letter relating to Appeal Procedure
Jul 26, 2024
F3018 Oral proceedings: Confirmation interpreters
Jul 26, 2024
F3018 Oral proceedings: Confirmation interpreters
Oct 4, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 4, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 2, 2023
F3345 Forwarding of submissions to parties
Sep 28, 2023
F3004 Communication of the Registry
Sep 28, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Sep 26, 2023
(Electronic) Receipt
Sep 26, 2023
Letter accompanying subsequently filed items
Sep 26, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 25, 2023
F3018 Oral proceedings: Confirmation interpreters
Sep 25, 2023
F3345 Forwarding of submissions to parties
Sep 21, 2023
(Electronic) Receipt
Sep 21, 2023
Letter accompanying subsequently filed items
Sep 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 4, 2023
F3345 Forwarding of submissions to parties
Aug 30, 2023
(Electronic) Receipt
Aug 30, 2023
Letter accompanying subsequently filed items
Aug 30, 2023
Request for interpreters during oral proceedings
Aug 29, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 29, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 29, 2023
Oral proceedings: change of venue
Aug 29, 2023
Oral proceedings: change of venue
Aug 25, 2023
F3345 Forwarding of submissions to parties
Aug 22, 2023
(Electronic) Receipt
Aug 22, 2023
Letter accompanying subsequently filed items
Aug 22, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 16, 2023
F3345 Forwarding of submissions to parties
Aug 9, 2023
(Electronic) Receipt
Aug 9, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 21, 2023
F3011.1 Oral Proceedings: summons
Apr 21, 2023
F3011.1 Oral Proceedings: summons
Apr 21, 2023
F3345 Forwarding of submissions to parties
Apr 18, 2023
F3010 Oral proceedings: order for summons
Dec 17, 2022
(Electronic) Receipt
Dec 17, 2022
Amended claims with annotations
Dec 17, 2022
Amended claims with annotations
Dec 17, 2022
Amended claims with annotations
Dec 17, 2022
Amended claims with annotations
Dec 17, 2022
Amended claims with annotations
Dec 17, 2022
Auxiliary request during appeals procedure - 01
Dec 17, 2022
Auxiliary request during appeals procedure - 02
Dec 17, 2022
Auxiliary request during appeals procedure - 03
Dec 17, 2022
Auxiliary request during appeals procedure - 04
Dec 17, 2022
Auxiliary request during appeals procedure - 05
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Cited document during appeal procedure
Dec 17, 2022
Letter accompanying subsequently filed items
Dec 17, 2022
Patent Document cited during the appeal procedure
Dec 17, 2022
Reply to appeal
Aug 19, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 16, 2022
(Electronic) Receipt
Aug 16, 2022
Annexes (other than cited documents) regarding appeal procedure
Aug 16, 2022
Letter accompanying subsequently filed items
Aug 16, 2022
Statement of grounds of appeal
Aug 11, 2022
Composition of the board (T)
Jun 22, 2022
F3204 Communication of the file number to the parties
Jun 22, 2022
F3204 Communication of the file number to the parties
Jun 7, 2022
(Electronic) Receipt
Jun 7, 2022
Letter accompanying subsequently filed items
Jun 7, 2022
Notice of appeal
Apr 20, 2022
Advice of delivery
Apr 7, 2022
Advice of delivery
Apr 7, 2022
Annex to the communication - opposition
Apr 7, 2022
Decision of the Opposition Division and instruction
Apr 7, 2022
Decision rejecting the opposition
Apr 7, 2022
Decision rejecting the opposition
Apr 7, 2022
Grounds for the decision (Annex) - opposition
Apr 7, 2022
Means of redress
Apr 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 7, 2022
Provision of a copy of the minutes - opposition procedure
Apr 7, 2022
Provision of a copy of the minutes - opposition procedure
Apr 7, 2022
Transmittal of decision / summons - opposition
Apr 7, 2022
Transmittal of decision / summons - opposition
Mar 11, 2022
Information about the result of oral proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 11, 2022
(Electronic) Receipt
Jan 11, 2022
Citation in opposition procedure - 018
Jan 11, 2022
Citation in opposition procedure - 019
Jan 11, 2022
Citation in opposition procedure - 020
Jan 11, 2022
Consolidated list of cited opposition documents
Jan 11, 2022
Letter accompanying subsequently filed items
Jan 11, 2022
Written submission in preparation to/during oral proceedings
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure - 01
Jan 10, 2022
Auxiliary request during Opposition procedure - 02
Jan 10, 2022
Auxiliary request during Opposition procedure - 03
Jan 10, 2022
Auxiliary request during Opposition procedure - 04
Jan 10, 2022
Auxiliary request during Opposition procedure - 05
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Written submission in preparation to/during oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Dec 8, 2021
Notification concerning the date of oral proceedings
Nov 5, 2021
Advice of delivery
Oct 21, 2021
Advice of delivery
Oct 21, 2021
Annex to the communication - opposition
Oct 21, 2021
Information concerning oral proceedings
Oct 21, 2021
Summons to attend oral proceedings
Oct 21, 2021
Summons to attend oral proceedings
Oct 21, 2021
Transmittal of decision / summons - opposition
Oct 21, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Brief communication - Opposition proceedings
May 26, 2021
(Electronic) Receipt
May 26, 2021
Citation in opposition procedure - 016
May 26, 2021
Citation in opposition procedure - 017
May 26, 2021
Letter accompanying subsequently filed items
May 26, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 22, 2021
Communication of a notice of opposition and request to file observations
Jan 22, 2021
Notice of further oppositions to opponent(s)
Jan 15, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2021
(Electronic) Receipt
Jan 8, 2021
Citation in opposition procedure - 001
Jan 8, 2021
Citation in opposition procedure - 001
Jan 8, 2021
Citation in opposition procedure - 002
Jan 8, 2021
Citation in opposition procedure - 003
Jan 8, 2021
Citation in opposition procedure - 004
Jan 8, 2021
Citation in opposition procedure - 005
Jan 8, 2021
Citation in opposition procedure - 005
Jan 8, 2021
Citation in opposition procedure - 006
Jan 8, 2021
Citation in opposition procedure - 007
Jan 8, 2021
Citation in opposition procedure - 008
Jan 8, 2021
Citation in opposition procedure - 009
Jan 8, 2021
Citation in opposition procedure - 010
Jan 8, 2021
Citation in opposition procedure - 011
Jan 8, 2021
Citation in opposition procedure - 012
Jan 8, 2021
Citation in opposition procedure - 013
Jan 8, 2021
Citation in opposition procedure - 014
Jan 8, 2021
Citation in opposition procedure - 015
Jan 8, 2021
International publication (Pamphlet)
Jan 8, 2021
Notice of opposition
Jan 8, 2021
Notice of opposition
Apr 21, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2020
Decision to grant a European patent
Dec 16, 2019
English translation of the claims
Dec 16, 2019
Filing of the translations of the claims
Dec 16, 2019
German translation of the claims
Dec 16, 2019
Letter accompanying subsequently filed items
Aug 29, 2019
Bibliographic data of the European patent application
Aug 29, 2019
Communication about intention to grant a European patent
Aug 29, 2019
Intention to grant (signatures)
Aug 29, 2019
Text intended for grant (clean copy)
Aug 29, 2019
Text intended for grant (version for approval)
Aug 8, 2019
Examination started
Nov 14, 2018
Notification on forthcoming publication of bibliographic data
Sep 11, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 7, 2018
Communication to designated inventor
Sep 7, 2018
Communication to designated inventor
Sep 4, 2018
Priority search results copy provided by EPO
Aug 22, 2018
Copy of the international preliminary report on patentability
Aug 3, 2018
(Electronic) Receipt
Aug 3, 2018
Request for entry into the European phase
Jun 15, 2018
Information on entry into European phase
Aug 30, 2017
Priority document (electronically transmitted)
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Copy of the international search report
Aug 10, 2017
Published international application - A1
Aug 10, 2017
Published international application - A1
Aug 10, 2017
Published international application - A1
May 8, 2017
ISR: cited documents
May 8, 2017
International Search Report - copy in English for the IB
May 4, 2017
Written opinion of the ISA, boxes No. I to VIII
May 4, 2017
Written opinion of the ISA, cover sheet
May 4, 2017
Written opinion of the ISA, supplemental box
Mar 14, 2017
Notification of receipt of Search copy
Mar 2, 2017
Request form for international application (copy for ISA/EP)
Feb 3, 2017
Abstract
Feb 3, 2017
Claims
Feb 3, 2017
Description
Feb 3, 2017
Drawings
Feb 3, 2017
Submission concerning representation

EP3411508

CONSTELLIUM ISSOIRE

Application Number: EP17707940A
Filing Date: Feb 3, 2017
Status: Opposition Rejected; Dec 13, 2024
Publication Date: Apr 8, 2020
External Links: Slate, Register , Google Patents

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Thick Plates Made Of Al-Cu-Li Alloy With Improved Fatigue Properties

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Dossier Documents

EP3411508