Multiply-Clad Brazing Metal Sheet

Patent No. EP3113902 (titled "Multiply-Clad Brazing Metal Sheet") was filed by Constellium Neuf Brisach on Feb 26, 2015. The application was issued on Jan 12, 2022.

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 ALUMINIUM ROLLED PRODUCTS	May 28, 2019	COHAUSZ & FLORACK
GRANGES	May 27, 2019	VALEA
ALERIS ROLLED PRODUCTS GERMANY	May 14, 2019	DEY
ARCONIC	Mar 19, 2019	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 16, 2021
Decision to maintain the European patent in amended form
Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 10, 2021
Termination of the opposition proceedings with maintenance of patent
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
English translation of the claims
Dec 7, 2021
Filing of the translation of the amended claims
Dec 7, 2021
German translation of the claims
Dec 7, 2021
Letter accompanying subsequently filed items
Sep 21, 2021
Communication to opponent concerning maintenance
Sep 21, 2021
Communication to opponent concerning maintenance
Sep 21, 2021
Communication to opponent concerning maintenance
Sep 21, 2021
Communication to opponent concerning maintenance
Sep 21, 2021
Communication with request to file translations
Sep 10, 2021
Maintenance of the patent with the documents specified in the final decision
Aug 31, 2021
Refund of fees
Aug 26, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 23, 2021
(Electronic) Receipt
Aug 23, 2021
Composition of the board (T)
Aug 23, 2021
Letter accompanying subsequently filed items
Aug 23, 2021
Withdrawal of an appeal
Aug 6, 2021
F3204 Communication of the file number to the parties
Aug 2, 2021
(Electronic) Receipt
Aug 2, 2021
Letter accompanying subsequently filed items
Aug 2, 2021
Notice of appeal
Jul 6, 2021
Advice of delivery
Jul 6, 2021
Communication about missing advice of delivery
Jun 9, 2021
Advice of delivery
Jun 9, 2021
Advice of delivery
Jun 8, 2021
Advice of delivery
Jun 8, 2021
Advice of delivery
Jun 1, 2021
Annex to the communication - opposition
Jun 1, 2021
Decision of the Opposition Division and instruction
Jun 1, 2021
Druckexemplar in opposition procedure
Jun 1, 2021
Grounds for the decision (Annex) - opposition
Jun 1, 2021
Interlocutory decision in opposition proceedings
Jun 1, 2021
Interlocutory decision in opposition proceedings
Jun 1, 2021
Interlocutory decision in opposition proceedings
Jun 1, 2021
Interlocutory decision in opposition proceedings
Jun 1, 2021
Interlocutory decision in opposition proceedings
Jun 1, 2021
Means of redress
Jun 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 1, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 1, 2021
Provision of a copy of the minutes - opposition procedure
Jun 1, 2021
Provision of a copy of the minutes - opposition procedure
Jun 1, 2021
Provision of a copy of the minutes - opposition procedure
Jun 1, 2021
Provision of a copy of the minutes - opposition procedure
Jun 1, 2021
Provision of a copy of the minutes - opposition procedure
Jun 1, 2021
Scanned annex to a communication - opposition procedure
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
Jun 1, 2021
Transmittal of decision / summons - opposition
Jan 29, 2021
Information about the result of oral proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Citation in opposition procedure - 035
Jan 22, 2021
Letter accompanying subsequently filed items
Jan 22, 2021
Written submission in preparation to/during oral proceedings
Dec 16, 2020
Annex to the communication - opposition
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 15, 2020
(Electronic) Receipt
Dec 15, 2020
Letter accompanying subsequently filed items
Dec 15, 2020
Oral proceedings: reply to date proposed
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 14, 2020
Brief communication - Opposition proceedings
Dec 7, 2020
Brief communication - Opposition proceedings
Dec 7, 2020
Brief communication - Opposition proceedings
Dec 7, 2020
Brief communication - Opposition proceedings
Dec 7, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Dec 1, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure - 01
Nov 27, 2020
Auxiliary request during Opposition procedure - 02
Nov 27, 2020
Auxiliary request during Opposition procedure - 03
Nov 27, 2020
Auxiliary request during Opposition procedure - 04
Nov 27, 2020
Auxiliary request during Opposition procedure - 05
Nov 27, 2020
Auxiliary request during Opposition procedure - 06
Nov 27, 2020
Auxiliary request during Opposition procedure - 07
Nov 27, 2020
Citation in opposition procedure
Nov 27, 2020
Citation in opposition procedure - 032
Nov 27, 2020
Citation in opposition procedure - 033
Nov 27, 2020
Citation in opposition procedure - 034
Nov 27, 2020
Consolidated list of cited opposition documents
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Request for interpreters during oral proceedings
Nov 27, 2020
Written submission in preparation to/during oral proceedings
Nov 27, 2020
Written submission in preparation to/during oral proceedings
Nov 27, 2020
Written submission in preparation to/during oral proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Citation in opposition procedure
Nov 25, 2020
Citation in opposition procedure - 026
Nov 25, 2020
Citation in opposition procedure - 027
Nov 25, 2020
Citation in opposition procedure - 028
Nov 25, 2020
Citation in opposition procedure - 029
Nov 25, 2020
Citation in opposition procedure - 030
Nov 25, 2020
Citation in opposition procedure - 031
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Written submission in preparation to/during oral proceedings
Nov 25, 2020
Written submission in preparation to/during oral proceedings
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Citation in opposition procedure - 013
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Written submission in preparation to/during oral proceedings
Nov 5, 2020
(Electronic) Receipt
Nov 5, 2020
Letter accompanying subsequently filed items
Nov 5, 2020
Oral proceedings: reply to date proposed
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 28, 2020
Oral proceedings: reply to date proposed
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Oral proceedings: reply to date proposed
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 14, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
Communication of amended entries
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Request for change of opponent's representative
Sep 14, 2020
Request for change of opponent's representative
Aug 10, 2020
(Electronic) Receipt
Aug 10, 2020
Annexes in respect of a client data request
Aug 10, 2020
Annexes in respect of a client data request
Aug 10, 2020
Annexes in respect of a client data request
Aug 10, 2020
Letter accompanying subsequently filed items
Aug 10, 2020
Request for transfer of rights - opponent
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Communication concerning the filing of a power of attorney
Jun 24, 2020
Communication of amended entries
Jun 18, 2020
(Electronic) Receipt
Jun 18, 2020
General authorisation
Jun 18, 2020
Letter accompanying subsequently filed items
Jun 18, 2020
Request for change of opponent's representative
Jun 4, 2020
Advice of delivery
May 29, 2020
Communication about missing advice of delivery
Apr 28, 2020
Advice of delivery
Apr 24, 2020
Advice of delivery
Apr 22, 2020
Advice of delivery
Apr 20, 2020
Advice of delivery
Apr 17, 2020
Acknowledgement of a document
Apr 17, 2020
Acknowledgement of a document
Apr 17, 2020
Acknowledgement of a document
Apr 17, 2020
Acknowledgement of a document
Apr 17, 2020
Acknowledgement of a document
Apr 17, 2020
Summons to attend oral proceedings
Apr 17, 2020
Summons to attend oral proceedings
Apr 17, 2020
Summons to attend oral proceedings
Apr 17, 2020
Summons to attend oral proceedings
Apr 17, 2020
Summons to attend oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Mar 31, 2020
Advice of delivery
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
Advice of delivery
Mar 24, 2020
(Electronic) Receipt
Mar 24, 2020
Advice of delivery
Mar 24, 2020
Advice of delivery
Mar 24, 2020
Any annexes (other than citation) to an opposition letter
Mar 24, 2020
Any annexes (other than citation) to an opposition letter
Mar 24, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
Oral proceedings: Request for postponement
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Annex to the communication - opposition
Mar 20, 2020
Information concerning oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Citation in opposition procedure - 024
Jan 13, 2020
Citation in opposition procedure - 025
Jan 13, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Letter regarding the opposition procedure (no time limit)
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
(Electronic) Receipt
Oct 18, 2019
Auxiliary request during Opposition procedure
Oct 18, 2019
Auxiliary request during Opposition procedure
Oct 18, 2019
Auxiliary request during Opposition procedure
Oct 18, 2019
Auxiliary request during Opposition procedure
Oct 18, 2019
Auxiliary request during Opposition procedure
Oct 18, 2019
Auxiliary request during Opposition procedure - 01
Oct 18, 2019
Auxiliary request during Opposition procedure - 02
Oct 18, 2019
Auxiliary request during Opposition procedure - 03
Oct 18, 2019
Auxiliary request during Opposition procedure - 04
Oct 18, 2019
Auxiliary request during Opposition procedure - 05
Oct 18, 2019
Letter accompanying subsequently filed items
Oct 18, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2019
Communication of a notice of opposition and request to file observations
Jun 17, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
Notice of further oppositions to opponent(s)
Jun 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 3, 2019
Communication of a notice of opposition - first information to patent proprietor
May 28, 2019
(Electronic) Receipt
May 28, 2019
Citation in opposition procedure - 021
May 28, 2019
Citation in opposition procedure - 022
May 28, 2019
Citation in opposition procedure - 022
May 28, 2019
Citation in opposition procedure - 023
May 28, 2019
Notice of opposition
May 28, 2019
Notice of opposition
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Translation of the evidence during Opposition procedure
May 28, 2019
Translation of the evidence during Opposition procedure
May 27, 2019
(Electronic) Receipt
May 27, 2019
Citation in opposition procedure
May 27, 2019
Citation in opposition procedure
May 27, 2019
Citation in opposition procedure - 017
May 27, 2019
Citation in opposition procedure - 018
May 27, 2019
Citation in opposition procedure - 019
May 27, 2019
Citation in opposition procedure - 019
May 27, 2019
Citation in opposition procedure - 019
May 27, 2019
Citation in opposition procedure - 020
May 27, 2019
Notice of opposition
May 27, 2019
Notice of opposition
May 27, 2019
Patent document cited during the opposition procedure
May 27, 2019
Patent document cited during the opposition procedure
May 27, 2019
Translation of the evidence during Opposition procedure
May 27, 2019
Translation of the evidence during Opposition procedure
May 20, 2019
Communication of a notice of opposition - first information to patent proprietor
May 14, 2019
(Electronic) Receipt
May 14, 2019
Citation in opposition procedure - 008
May 14, 2019
Citation in opposition procedure - 009
May 14, 2019
Citation in opposition procedure - 010
May 14, 2019
Citation in opposition procedure - 011
May 14, 2019
Citation in opposition procedure - 012
May 14, 2019
Citation in opposition procedure - 012
May 14, 2019
Citation in opposition procedure - 013
May 14, 2019
Citation in opposition procedure - 013
May 14, 2019
Citation in opposition procedure - 014
May 14, 2019
Citation in opposition procedure - 015
May 14, 2019
Citation in opposition procedure - 016
May 14, 2019
Citation in opposition procedure - 016
May 14, 2019
Notice of opposition
May 14, 2019
Notice of opposition
May 14, 2019
Patent document cited during the opposition procedure
Mar 22, 2019
Communication of a notice of opposition - first information to patent proprietor
Mar 19, 2019
(Electronic) Receipt
Mar 19, 2019
Citation in opposition procedure - 001
Mar 19, 2019
Citation in opposition procedure - 002
Mar 19, 2019
Citation in opposition procedure - 003
Mar 19, 2019
Citation in opposition procedure - 004
Mar 19, 2019
Citation in opposition procedure - 005
Mar 19, 2019
Citation in opposition procedure - 006
Mar 19, 2019
Citation in opposition procedure - 007
Mar 19, 2019
Notice of opposition
Mar 19, 2019
Notice of opposition
Sep 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 2, 2018
Decision to grant a European patent
Jul 5, 2018
(Electronic) Receipt
Jul 5, 2018
English translation of the claims
Jul 5, 2018
Filing of the translations of the claims
Jul 5, 2018
German translation of the claims
Jul 5, 2018
Letter accompanying subsequently filed items
Mar 14, 2018
Bibliographic data of the European patent application
Mar 14, 2018
Communication about intention to grant a European patent
Mar 14, 2018
Intention to grant (signatures)
Mar 14, 2018
Text intended for grant (clean copy)
Mar 14, 2018
Text intended for grant (version for approval)
Mar 5, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jan 31, 2018
(Electronic) Receipt
Jan 31, 2018
Amended claims with annotations
Jan 31, 2018
Claims
Jan 31, 2018
Letter accompanying subsequently filed items
Jan 31, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 3, 2018
Bibliographic data of the European patent application
Jan 3, 2018
Communication about intention to grant a European patent
Jan 3, 2018
Intention to grant (signatures)
Jan 3, 2018
Text intended for grant
Sep 14, 2017
Examination started
Dec 14, 2016
Notification on forthcoming publication of bibliographic data
Oct 21, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 15, 2016
Priority search results copy provided by EPO
Oct 11, 2016
Communication to designated inventor
Oct 11, 2016
Communication to designated inventor
Oct 11, 2016
Communication to designated inventor
Oct 11, 2016
Communication to designated inventor
Sep 29, 2016
(Electronic) Receipt
Sep 29, 2016
General authorisation
Sep 29, 2016
Request for entry into the European phase
Sep 14, 2016
Annexes to the international preliminary examination report
Sep 14, 2016
Copy of the international preliminary examination report
May 12, 2016
Annex to International preliminary examination report
May 12, 2016
International preliminary examination report
May 12, 2016
International preliminary examination report - free text sheet
May 12, 2016
International preliminary examination report - points I-VIII
May 12, 2016
Transmittal of International Preliminary Examination Report
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Letter regarding PCTII procedure
Apr 8, 2016
PCT(IPEA): Amended sheet - claims
Apr 8, 2016
PCT(IPEA): Amended sheet - claims
Apr 8, 2016
Reply to communication PCT/IPEA/408
Feb 10, 2016
Written opinion
Feb 10, 2016
Written opinion - free text sheet
Feb 10, 2016
Written opinion - points I-VIII
Oct 1, 2015
Priority document (electronically transmitted)
Sep 15, 2015
Notification of election of EPO
Sep 11, 2015
Copy of the international search report
Sep 11, 2015
Copy of the international search report
Sep 11, 2015
Published international application - A1
Jul 15, 2015
Amendments of documents (Article 19 PCT)
Jul 6, 2015
Notification of receipt of demand
Jun 25, 2015
(Electronic) Receipt
Jun 25, 2015
Abstract
Jun 25, 2015
Claims
Jun 25, 2015
PCT demand form
Jun 25, 2015
Payment of fees and costs
Jun 25, 2015
Reply to International Search Opinion
Jun 22, 2015
Written opinion of the ISA, boxes No. I to VIII
Jun 22, 2015
Written opinion of the ISA, cover sheet
Jun 22, 2015
Written opinion of the ISA, supplemental box
Jun 16, 2015
Notification of the recording of a change
Mar 26, 2015
Abstract
Mar 26, 2015
Claims
Mar 26, 2015
Description
Mar 26, 2015
Drawings

EP3113902

CONSTELLIUM NEUF BRISACH

Application Number: EP15713539A
Filing Date: Feb 26, 2015
Status: Patent Maintained As Amended; Dec 10, 2021
Publication Date: Jan 12, 2022
External Links: Slate, Register , Google Patents

IP Verse

Multiply-Clad Brazing Metal Sheet

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP3113902