Aluminum Alloy Brazing Sheet

Patent No. EP3508595 (titled "Aluminum Alloy Brazing Sheet") was filed by Uacj on Aug 24, 2017. The application was issued on Feb 26, 2025.

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
GRANGES	Feb 3, 2023	VALEA

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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Jan 30, 2025
Decision to maintain the European patent in amended form
Jan 30, 2025
Decision to maintain the European patent in amended form
Jan 17, 2025
(Electronic) Receipt
Jan 17, 2025
Filing of the translation of the amended claims
Jan 17, 2025
French translation of claims
Jan 17, 2025
German translation of the claims
Jan 17, 2025
Letter accompanying subsequently filed items
Nov 27, 2024
Communication of bibliographic data
Nov 27, 2024
Communication to opponent concerning maintenance
Nov 27, 2024
Communication with request to file translations
Nov 20, 2024
Maintenance of the patent with the documents specified in the final decision
Jul 29, 2024
Annex to the communication - opposition
Jul 29, 2024
Brief communication - Opposition proceedings
Jul 29, 2024
Brief communication - Opposition proceedings
Jul 29, 2024
Druckexemplar in opposition procedure
Jul 29, 2024
Grounds for the decision (Annex) - opposition
Jul 29, 2024
Interlocutory decision in opposition proceedings
Jul 29, 2024
Interlocutory decision in opposition proceedings
Jul 29, 2024
Means of redress
Jul 29, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 29, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 29, 2024
Provision of a copy of the minutes - opposition procedure
Jul 29, 2024
Provision of a copy of the minutes - opposition procedure
Jul 29, 2024
Scanned annex to a communication - opposition procedure
Jul 29, 2024
Scanned annex to a communication - opposition procedure
Jul 29, 2024
Scanned annex to a communication - opposition procedure
Jul 25, 2024
Decision of the Opposition Division and instruction
Jun 7, 2024
Information about the result of oral proceedings
Jun 7, 2024
Information about the result of oral proceedings
Apr 5, 2024
Brief communication - Opposition proceedings
Apr 5, 2024
Brief communication - Opposition proceedings
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Written submission in preparation to/during oral proceedings
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
(Electronic) Receipt
Apr 3, 2024
Citation in opposition procedure - 010
Apr 3, 2024
Consolidated list of cited opposition documents
Apr 3, 2024
Letter accompanying subsequently filed items
Apr 3, 2024
Letter accompanying subsequently filed items
Apr 3, 2024
Written submission in preparation to/during oral proceedings
Dec 21, 2023
(Electronic) Receipt
Dec 21, 2023
Advice of delivery
Dec 21, 2023
Letter accompanying subsequently filed items
Dec 20, 2023
Information concerning oral proceedings
Dec 20, 2023
Notification concerning the date of oral proceedings
Dec 20, 2023
Notification concerning the date of oral proceedings
Dec 20, 2023
Summons to attend oral proceedings
Dec 20, 2023
Summons to attend oral proceedings
Dec 20, 2023
Transmittal of decision / summons - opposition
Dec 20, 2023
Transmittal of decision / summons - opposition
Dec 15, 2023
Brief communication - Opposition proceedings
Dec 12, 2023
(Electronic) Receipt
Dec 12, 2023
Advice of delivery
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 11, 2023
Information concerning oral proceedings
Dec 11, 2023
Summons to attend oral proceedings
Dec 11, 2023
Summons to attend oral proceedings
Dec 11, 2023
Transmittal of decision / summons - opposition
Dec 11, 2023
Transmittal of decision / summons - opposition
Dec 8, 2023
(Electronic) Receipt
Dec 8, 2023
Letter accompanying subsequently filed items
Dec 8, 2023
Oral proceedings: Request for postponement
Dec 8, 2023
Result of consultation by telephone/in person
Dec 7, 2023
Notification concerning the date of oral proceedings
Dec 7, 2023
Notification concerning the date of oral proceedings
Dec 6, 2023
Brief communication - Opposition proceedings
Nov 29, 2023
Letter accompanying subsequently filed items
Nov 29, 2023
Oral proceedings: Request for postponement
Oct 31, 2023
(Electronic) Receipt
Oct 31, 2023
Advice of delivery
Oct 31, 2023
Letter accompanying subsequently filed items
Oct 30, 2023
Annex to the communication - opposition
Oct 30, 2023
Information concerning oral proceedings
Oct 30, 2023
Scanned annex to a communication - opposition procedure
Oct 30, 2023
Summons to attend oral proceedings
Oct 30, 2023
Summons to attend oral proceedings
Oct 30, 2023
Transmittal of decision / summons - opposition
Oct 30, 2023
Transmittal of decision / summons - opposition
Sep 6, 2023
Brief communication - Opposition proceedings
Sep 1, 2023
(Electronic) Receipt
Sep 1, 2023
Letter accompanying subsequently filed items
Sep 1, 2023
Reply from the opponent to submission of proprietor
Jul 17, 2023
Brief communication - Opposition proceedings
Jul 12, 2023
(Electronic) Receipt
Jul 12, 2023
Auxiliary request during Opposition procedure
Jul 12, 2023
Auxiliary request during Opposition procedure
Jul 12, 2023
Auxiliary request during Opposition procedure
Jul 12, 2023
Auxiliary request during Opposition procedure
Jul 12, 2023
Auxiliary request during Opposition procedure - 01
Jul 12, 2023
Auxiliary request during Opposition procedure - 02
Jul 12, 2023
Auxiliary request during Opposition procedure - 03
Jul 12, 2023
Auxiliary request during Opposition procedure - 04
Jul 12, 2023
Letter accompanying subsequently filed items
Jul 12, 2023
Reply of the patent proprietor to the notice(s) of opposition
Mar 7, 2023
Communication of a notice of opposition and request to file observations
Mar 7, 2023
Notice of further oppositions to opponent(s)
Feb 8, 2023
Communication of a notice of opposition - first information to patent proprietor
Feb 3, 2023
(Electronic) Receipt
Feb 3, 2023
Citation in opposition procedure - 001
Feb 3, 2023
Citation in opposition procedure - 002
Feb 3, 2023
Citation in opposition procedure - 003
Feb 3, 2023
Citation in opposition procedure - 004
Feb 3, 2023
Citation in opposition procedure - 004
Feb 3, 2023
Citation in opposition procedure - 005
Feb 3, 2023
Citation in opposition procedure - 006
Feb 3, 2023
Citation in opposition procedure - 006
Feb 3, 2023
Citation in opposition procedure - 007
Feb 3, 2023
Citation in opposition procedure - 008
Feb 3, 2023
Citation in opposition procedure - 009
Feb 3, 2023
Notice of opposition
Feb 3, 2023
Notice of opposition
Jun 1, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 26, 2022
Decision to grant a European patent
Apr 4, 2022
(Electronic) Receipt
Apr 4, 2022
Filing of the translations of the claims
Apr 4, 2022
French translation of claims
Apr 4, 2022
German translation of the claims
Apr 4, 2022
Letter accompanying subsequently filed items
Jan 3, 2022
Bibliographic data of the European patent application
Jan 3, 2022
Communication about intention to grant a European patent
Jan 3, 2022
Intention to grant (signatures)
Jan 3, 2022
Text intended for grant (clean copy)
Jan 3, 2022
Text intended for grant (version for approval)
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Amended description with annotations
Jan 29, 2021
Description
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Reply to communication from the Examining Division
Dec 4, 2020
Annex to the communication
Dec 4, 2020
Communication from the Examining Division
Nov 27, 2020
Examination started
Jul 28, 2020
(Electronic) Receipt
Jul 28, 2020
Amended claims filed after receipt of (European) search report
Jul 28, 2020
Amended claims with annotations
Jul 28, 2020
Amendments received before examination
Jul 28, 2020
Letter accompanying subsequently filed items
Feb 27, 2020
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 10, 2020
Communication regarding the transmission of the European search report
Feb 10, 2020
Document annexed to the Extended European Search Report
Feb 10, 2020
Document annexed to the Extended European Search Report
Feb 10, 2020
Document annexed to the Extended European Search Report
Feb 10, 2020
Document annexed to the Extended European Search Report
Feb 10, 2020
European search opinion
Feb 10, 2020
Information on Search Strategy
Feb 10, 2020
Supplementary European search report
Jan 29, 2020
Search started
Jun 13, 2019
Notification of forthcoming publication
Apr 5, 2019
Communication regarding possible amendment of the application/payment of claims fee
Apr 5, 2019
Communication to designated inventor
Apr 5, 2019
Communication to designated inventor
Apr 5, 2019
Communication to designated inventor
Apr 5, 2019
Communication to designated inventor
Mar 19, 2019
Copy of the international preliminary report on patentability
Mar 19, 2019
Translation of the international preliminary report on patentability
Feb 26, 2019
(Electronic) Receipt
Feb 26, 2019
Abstract
Feb 26, 2019
Claims
Feb 26, 2019
Description
Feb 26, 2019
Drawings
Feb 26, 2019
Request for entry into the European phase
Jan 11, 2019
Information on entry into European phase
Mar 27, 2018
Priority document (electronically transmitted)
Mar 8, 2018
Copy of the international search report
Mar 8, 2018
Copy of the translated international search report
Mar 8, 2018
International publication pamphlet

EP3508595

UACJ

Application Number: EP17846282A
Filing Date: Aug 24, 2017
Status: Patent Maintained As Amended; Jan 24, 2025
Publication Date: Feb 26, 2025
External Links: Slate, Register , Google Patents

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Aluminum Alloy Brazing Sheet

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Dossier Documents

EP3508595