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High-Strength Aluminum Alloy Extrudate With Excellent Corrosion Resistance, Ductility, And Hardenability And Process For Producing Same

Patent No. EP2811043 (titled "High-Strength Aluminum Alloy Extrudate With Excellent Corrosion Resistance, Ductility, And Hardenability And Process For Producing Same") was filed by Aisin Keikinzoku on Jan 30, 2013. The application was issued on Jul 27, 2016.

Patent Summary

Patent Family

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
RIO TINTO FRANCE SASRIO TINTO ALCAN LIMITEEALUMINIUM PECHINEY	Apr 20, 2017	-

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, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 15, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 12, 2019
Termination of the opposition proceedings with maintenance of patent
Dec 10, 2018
Advice of delivery
Dec 6, 2018
Advice of delivery
Dec 5, 2018
Advice of delivery
Dec 5, 2018
Advice of delivery
Nov 28, 2018
Decision of the Opposition Division and instruction
Nov 28, 2018
Decision rejecting the opposition
Nov 28, 2018
Grounds for the decision (Annex) - opposition
Nov 28, 2018
Internal form - Opposition/addressees
Nov 28, 2018
Means of redress
Nov 19, 2018
Advice of delivery
Nov 15, 2018
Notification concerning the date of oral proceedings
Nov 15, 2018
Notification concerning the date of oral proceedings
Nov 12, 2018
Notification concerning the date of oral proceedings
Nov 12, 2018
Notification concerning the date of oral proceedings
Oct 12, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Letter accompanying subsequently filed items
Oct 9, 2018
Written submission in preparation to/during oral proceedings
Sep 25, 2018
Brief communication - Opposition proceedings
Sep 19, 2018
(Electronic) Receipt
Sep 19, 2018
Letter accompanying subsequently filed items
Sep 19, 2018
Written submission in preparation to/during oral proceedings
Jul 25, 2018
Communication of amended entries concerning the representative
Jun 28, 2018
Brief communication - Opposition proceedings
Jun 25, 2018
(Electronic) Receipt
Jun 25, 2018
Letter accompanying subsequently filed items
Jun 25, 2018
Oral proceedings: Request for postponement
Jun 1, 2018
Advice of delivery
Jun 1, 2018
Advice of delivery
Jun 1, 2018
Brief communication - Opposition proceedings
Jun 1, 2018
Brief communication - Opposition proceedings
Jun 1, 2018
Communication of amended entries concerning the representative
May 30, 2018
Advice of delivery
May 28, 2018
Advice of delivery
May 25, 2018
(Electronic) Receipt
May 25, 2018
(Electronic) Receipt
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Oral proceedings: Request for postponement
May 25, 2018
Submission concerning change of applicant's representative
May 22, 2018
Annex to the communication - opposition
May 22, 2018
Information concerning oral proceedings
May 22, 2018
Preparation for oral proceedings
May 22, 2018
Summons to attend oral proceedings
May 22, 2018
Summons to attend oral proceedings
Mar 22, 2018
Request for change of opponent's representative
Jan 10, 2018
Submission concerning change of applicant's representative
Jan 2, 2018
Request for change of opponent's representative
Sep 14, 2017
Brief communication - Opposition proceedings
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Letter accompanying subsequently filed items
Sep 11, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jun 7, 2017
Communication of a notice of opposition and request to file observations
Jun 7, 2017
Notice of further oppositions to opponent(s)
May 8, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Non-patent literature cited during the opposition procedure
Apr 20, 2017
Notice of opposition
Apr 20, 2017
Notice of opposition
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Patent document cited during the opposition procedure
Apr 20, 2017
Payment of fees and costs
Jul 28, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 30, 2016
Decision to grant a European patent
Jun 3, 2016
(Electronic) Receipt
Jun 3, 2016
Filing of the translations of the claims
Jun 3, 2016
French translation of claims
Jun 3, 2016
German translation of the claims
Feb 19, 2016
Bibliographic data of the European patent application
Feb 19, 2016
Communication about intention to grant a European patent
Feb 19, 2016
Intention to grant (signatures)
Feb 19, 2016
Text intended for grant (clean copy)
Feb 19, 2016
Text intended for grant (version for approval)
Jan 27, 2016
Payment of fees and costs
Jan 20, 2016
Examination started
Dec 4, 2015
(Electronic) Receipt
Dec 4, 2015
Letter accompanying subsequently filed items
Dec 4, 2015
Maintenance of the application
Nov 6, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 20, 2015
Communication regarding the transmission of the European search report
Oct 20, 2015
European search opinion
Oct 20, 2015
Supplementary European search report
Sep 25, 2015
Search started
Apr 23, 2015
Submission concerning representation
Jan 27, 2015
Payment of fees and costs
Nov 12, 2014
Notification of forthcoming publication
Oct 16, 2014
Matter concerning the application
Sep 9, 2014
Communication regarding possible amendment of the application/payment of claims fee
Sep 5, 2014
Communication to designated inventor
Aug 28, 2014
Submission concerning change of applicant's representative
Aug 20, 2014
Copy of the international preliminary report on patentability
Aug 20, 2014
Translation of the international preliminary report on patentability
Apr 3, 2014
Transmission of a document (International preliminary examination report)
Mar 11, 2014
Communication in cases for which no other form is applicable
Mar 11, 2014
Reply by International Bureau
Mar 10, 2014
Communication in cases for which no other form is applicable
Mar 10, 2014
Transmission of a document (International preliminary examination report)
Feb 28, 2014
Enquiry with the International Bureau
Feb 20, 2014
Matter concerning the application
Feb 19, 2014
Information regarding early processing
Jan 7, 2014
(Electronic) Receipt
Jan 7, 2014
Abstract
Jan 7, 2014
Claims
Jan 7, 2014
Description
Jan 7, 2014
Drawings
Jan 7, 2014
Request for entry into the European phase
Aug 27, 2013
Priority document (electronically transmitted)
Aug 8, 2013
Copy of the international search report
Aug 8, 2013
Copy of the translated international search report
Aug 8, 2013
International publication pamphlet

EP2811043

AISIN KEIKINZOKU

Application Number: EP13742883A
Filing Date: Jan 30, 2013
Status: Opposition Rejected; Mar 15, 2019
Publication Date: Jul 27, 2016
External Links: Slate, Register , Google Patents