Aluminium-Copper-Lithium Alloy Sheets For Producing Aeroplane Fuselages

Patent No. EP2981631 (titled "Aluminium-Copper-Lithium Alloy Sheets For Producing Aeroplane Fuselages") was filed by Constellium Issoire on Apr 1, 2014. The application was issued on Aug 2, 2017.

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	Apr 30, 2018	BARTON

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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Apr 2, 2020
Termination of the opposition proceedings with maintenance of patent
Mar 27, 2020
Refund of fees
Mar 25, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 25, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 20, 2020
(Electronic) Receipt
Mar 20, 2020
Composition of the board (T)
Mar 20, 2020
Letter accompanying subsequently filed items
Mar 20, 2020
Withdrawal of an appeal
Jan 29, 2020
F3204 Communication of the file number to the parties
Jan 29, 2020
F3204 Communication of the file number to the parties
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Notice of appeal
Dec 2, 2019
Advice of delivery
Nov 21, 2019
Advice of delivery
Nov 20, 2019
Acknowledgement of a document
Nov 20, 2019
Acknowledgement of a document
Nov 20, 2019
Annex to the communication - opposition
Nov 20, 2019
Decision of the Opposition Division and instruction
Nov 20, 2019
Decision rejecting the opposition
Nov 20, 2019
Grounds for the decision (Annex) - opposition
Nov 20, 2019
Internal form - Opposition/addressees
Nov 20, 2019
Internal form - Opposition/addressees
Nov 20, 2019
Means of redress
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 20, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 20, 2019
Provision of a copy of the minutes - opposition procedure
Oct 15, 2019
Information about the result of oral proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 14, 2019
(Electronic) Receipt
Aug 14, 2019
Citation in opposition procedure - 008
Aug 14, 2019
Citation in opposition procedure - 009
Aug 14, 2019
Citation in opposition procedure - 010
Aug 14, 2019
Citation in opposition procedure - 011
Aug 14, 2019
Consolidated list of cited opposition documents
Aug 14, 2019
Letter accompanying subsequently filed items
Aug 14, 2019
Written submission in preparation to/during oral proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Cover sheet for fax transmission
Aug 6, 2019
Request for interpreters during oral proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 16, 2019
Request for interpreters during oral proceedings
Feb 6, 2019
Advice of delivery
Feb 4, 2019
Advice of delivery
Jan 30, 2019
Advice of delivery
Jan 28, 2019
Advice of delivery
Jan 28, 2019
Notification concerning the date of oral proceedings
Jan 25, 2019
Acknowledgement of a document
Jan 25, 2019
Acknowledgement of a document
Jan 25, 2019
Information concerning oral proceedings
Jan 25, 2019
Notification concerning the date of oral proceedings
Jan 25, 2019
Notification concerning the date of oral proceedings
Jan 23, 2019
Brief communication - Opposition proceedings
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
Letter accompanying subsequently filed items
Jan 18, 2019
Written submission in preparation to/during oral proceedings
Jan 18, 2019
Written submission in preparation to/during oral proceedings
Jan 14, 2019
Brief communication - Opposition proceedings
Jan 9, 2019
(Electronic) Receipt
Jan 9, 2019
Letter accompanying subsequently filed items
Jan 9, 2019
Oral proceedings: Request for postponement
Jan 7, 2019
Advice of delivery
Jan 4, 2019
Advice of delivery
Dec 24, 2018
Advice of delivery
Dec 21, 2018
Advice of delivery
Dec 20, 2018
Acknowledgement of a document
Dec 20, 2018
Acknowledgement of a document
Dec 20, 2018
Information concerning oral proceedings
Dec 20, 2018
Summons to attend oral proceedings
Dec 20, 2018
Summons to attend oral proceedings
Dec 17, 2018
Advice of delivery
Dec 13, 2018
Brief communication - Opposition proceedings
Dec 11, 2018
Advice of delivery
Dec 11, 2018
Advice of delivery
Dec 7, 2018
Advice of delivery
Dec 6, 2018
(Electronic) Receipt
Dec 6, 2018
Letter accompanying subsequently filed items
Dec 6, 2018
Oral proceedings: Request for postponement
Dec 5, 2018
Advice of delivery
Dec 4, 2018
Acknowledgement of a document
Dec 4, 2018
Acknowledgement of a document
Dec 4, 2018
Annex to the communication - opposition
Dec 4, 2018
Information concerning oral proceedings
Dec 4, 2018
Summons to attend oral proceedings
Dec 4, 2018
Summons to attend oral proceedings
Sep 18, 2018
Brief communication - Opposition proceedings
Sep 12, 2018
(Electronic) Receipt
Sep 12, 2018
Letter accompanying subsequently filed items
Sep 12, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2018
Communication of a notice of opposition and request to file observations
May 17, 2018
Notice of further oppositions to opponent(s)
May 7, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
Citation in opposition procedure - 001
Apr 30, 2018
Citation in opposition procedure - 001
Apr 30, 2018
Citation in opposition procedure - 002
Apr 30, 2018
Citation in opposition procedure - 003
Apr 30, 2018
Citation in opposition procedure - 003
Apr 30, 2018
Citation in opposition procedure - 004
Apr 30, 2018
Citation in opposition procedure - 005
Apr 30, 2018
Citation in opposition procedure - 006
Apr 30, 2018
Citation in opposition procedure - 007
Apr 30, 2018
Letter accompanying subsequently filed items
Apr 30, 2018
Notice of opposition
Apr 30, 2018
Notice of opposition
Aug 3, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 6, 2017
Decision to grant a European patent
Jun 20, 2017
(Electronic) Receipt
Jun 20, 2017
English translation of the claims
Jun 20, 2017
Filing of the translations of the claims
Jun 20, 2017
German translation of the claims
Jun 20, 2017
Letter accompanying subsequently filed items
Mar 27, 2017
CDS Clean up - amended applicant details
Feb 24, 2017
Bibliographic data of the European patent application
Feb 24, 2017
Communication about intention to grant a European patent
Feb 24, 2017
Intention to grant (signatures)
Feb 24, 2017
Text intended for grant (clean copy)
Feb 24, 2017
Text intended for grant (version for approval)
Feb 7, 2017
Examination started
Jun 7, 2016
(Electronic) Receipt
Jun 7, 2016
Amended claims filed after receipt of (European) search report
Jun 7, 2016
Amendments received before examination
Jun 7, 2016
Letter accompanying subsequently filed items
Jan 13, 2016
Notification on forthcoming publication of bibliographic data
Dec 8, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 4, 2015
Communication to designated inventor
Dec 4, 2015
Communication to designated inventor
Dec 4, 2015
Communication to designated inventor
Dec 4, 2015
Communication to designated inventor
Dec 1, 2015
Priority search results copy provided by EPO
Oct 21, 2015
Copy of the international preliminary report on patentability
Oct 16, 2015
(Electronic) Receipt
Oct 16, 2015
Request for entry into the European phase
Aug 14, 2015
Information on entry into European phase
Jun 23, 2015
Notification of the recording of a change
Oct 29, 2014
Priority document (electronically transmitted)
Oct 9, 2014
Copy of the international search report
Oct 9, 2014
Copy of the international search report
Oct 9, 2014
Published international application - A1
Jun 11, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 11, 2014
Written opinion of the ISA, cover sheet
Jun 11, 2014
Written opinion of the ISA, supplemental box
Apr 24, 2014
Abstract
Apr 24, 2014
Claims
Apr 24, 2014
Description
Apr 24, 2014
Drawings
Apr 24, 2014
Submission concerning representation

EP2981631

CONSTELLIUM ISSOIRE

Application Number: EP14719034A
Filing Date: Apr 1, 2014
Status: Opposition Rejected; Apr 3, 2020
Publication Date: Aug 2, 2017
External Links: Slate, Register , Google Patents

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Aluminium-Copper-Lithium Alloy Sheets For Producing Aeroplane Fuselages

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Dossier Documents

EP2981631