High Strength And Corrosion Resistant Alloy For Use In Hvac&R Systems

Patent No. EP3359701 (titled "High Strength And Corrosion Resistant Alloy For Use In Hvac&R Systems") was filed by Novelis on Mar 3, 2017. The application was issued on Sep 6, 2023.

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
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACH CONSTELLIUM ROLLED PRODUCTS SINGEN	May 4, 2021	CONSTELLIUM PROPRIETE INDUSTRIELLE

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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Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 4, 2023
Termination of the opposition proceedings with maintenance of patent
Aug 1, 2023
(Electronic) Receipt
Aug 1, 2023
French translation of claims
Aug 1, 2023
German translation of the claims
Aug 1, 2023
Letter accompanying subsequently filed items
May 30, 2023
Communication of bibliographic data
May 30, 2023
Communication to opponent concerning maintenance
May 30, 2023
Communication with request to file translations
May 22, 2023
Maintenance of the patent with the documents specified in the final decision
Feb 2, 2023
Advice of delivery
Jan 30, 2023
Decision of the Opposition Division and instruction
Jan 30, 2023
Druckexemplar in opposition procedure
Jan 30, 2023
Grounds for the decision (Annex) - opposition
Jan 30, 2023
Interlocutory decision in opposition proceedings
Jan 30, 2023
Interlocutory decision in opposition proceedings
Jan 30, 2023
Means of redress
Jan 30, 2023
Scanned annex to a communication - opposition procedure
Jan 30, 2023
Transmittal of decision / summons - opposition
Jan 30, 2023
Transmittal of decision / summons - opposition
Jan 19, 2023
Notification concerning the date of oral proceedings
Jan 19, 2023
Notification concerning the date of oral proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
(Electronic) Receipt
Jan 5, 2023
Auxiliary request during Opposition procedure
Jan 5, 2023
Auxiliary request during Opposition procedure
Jan 5, 2023
Auxiliary request during Opposition procedure
Jan 5, 2023
Auxiliary request during Opposition procedure - 01
Jan 5, 2023
Auxiliary request during Opposition procedure - 02
Jan 5, 2023
Auxiliary request during Opposition procedure - 03
Jan 5, 2023
Clean copy of description pages in the opposition procedure
Jan 5, 2023
Description
Jan 5, 2023
Letter accompanying subsequently filed items
Jan 5, 2023
Letter accompanying subsequently filed items
Jan 5, 2023
Letter regarding the opposition procedure (no time limit)
Jan 5, 2023
Main request during Opposition procedure
Jan 5, 2023
Main request during Opposition procedure
Jan 5, 2023
Written submission in preparation to/during oral proceedings
Dec 9, 2022
Brief communication - Opposition proceedings
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 2, 2022
Notification concerning the date of oral proceedings
Dec 2, 2022
Notification concerning the date of oral proceedings
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Written submission in preparation to/during oral proceedings
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure - 04
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Request for interpreters during oral proceedings
Nov 28, 2022
Written submission in preparation to/during oral proceedings
Oct 26, 2022
Brief communication - Opposition proceedings
Oct 19, 2022
Consolidated list of cited opposition documents
Oct 18, 2022
(Electronic) Receipt
Oct 18, 2022
Citation in opposition procedure - 015
Oct 18, 2022
Citation in opposition procedure - 016
Oct 18, 2022
Letter accompanying subsequently filed items
Oct 18, 2022
Written submission in preparation to/during oral proceedings
Jul 28, 2022
Brief communication - Opposition proceedings
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 20, 2022
Written submission in preparation to/during oral proceedings
Jan 19, 2022
Advice of delivery
Jan 14, 2022
Advice of delivery
Jan 12, 2022
Annex to the communication - opposition
Jan 12, 2022
Information concerning oral proceedings
Jan 12, 2022
Scanned annex to a communication - opposition procedure
Jan 12, 2022
Summons to attend oral proceedings
Jan 12, 2022
Summons to attend oral proceedings
Jan 12, 2022
Transmittal of decision / summons - opposition
Jan 12, 2022
Transmittal of decision / summons - opposition
Sep 9, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
(Electronic) Receipt
Sep 3, 2021
Auxiliary request during Opposition procedure
Sep 3, 2021
Auxiliary request during Opposition procedure
Sep 3, 2021
Auxiliary request during Opposition procedure
Sep 3, 2021
Auxiliary request during Opposition procedure - 01
Sep 3, 2021
Auxiliary request during Opposition procedure - 02
Sep 3, 2021
Auxiliary request during Opposition procedure - 03
Sep 3, 2021
Letter accompanying subsequently filed items
Sep 3, 2021
Reply of the patent proprietor to the notice(s) of opposition
May 26, 2021
Communication of a notice of opposition and request to file observations
May 26, 2021
Notice of further oppositions to opponent(s)
May 11, 2021
Brief communication - Opposition proceedings
May 10, 2021
Communication of a notice of opposition - first information to patent proprietor
May 4, 2021
(Electronic) Receipt
May 4, 2021
Citation in opposition procedure - 001
May 4, 2021
Citation in opposition procedure - 002
May 4, 2021
Citation in opposition procedure - 003
May 4, 2021
Citation in opposition procedure - 004
May 4, 2021
Citation in opposition procedure - 005
May 4, 2021
Citation in opposition procedure - 006
May 4, 2021
Citation in opposition procedure - 007
May 4, 2021
Citation in opposition procedure - 008
May 4, 2021
Citation in opposition procedure - 009
May 4, 2021
Citation in opposition procedure - 010
May 4, 2021
Citation in opposition procedure - 011
May 4, 2021
Citation in opposition procedure - 012
May 4, 2021
Citation in opposition procedure - 013
May 4, 2021
Citation in opposition procedure - 013
May 4, 2021
Citation in opposition procedure - 014
May 4, 2021
General authorisation
May 4, 2021
General authorisation
May 4, 2021
General authorisation
May 4, 2021
International publication (Pamphlet)
May 4, 2021
Notice of opposition
May 4, 2021
Notice of opposition
Aug 24, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2020
Decision to grant a European patent
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
French translation of claims
Jul 2, 2020
German translation of the claims
Jul 2, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
Bibliographic data of the European patent application
Mar 24, 2020
Communication about intention to grant a European patent
Mar 24, 2020
Intention to grant (signatures)
Mar 24, 2020
Text intended for grant (clean copy)
Mar 24, 2020
Text intended for grant (version for approval)
Jan 16, 2020
(Electronic) Receipt
Jan 16, 2020
Amended claims with annotations
Jan 16, 2020
Amended description with annotations
Jan 16, 2020
Claims
Jan 16, 2020
Description
Jan 16, 2020
Letter accompanying subsequently filed items
Jan 16, 2020
Reply to communication from the Examining Division
Oct 16, 2019
Annex to the communication
Oct 16, 2019
Communication from the Examining Division
Oct 10, 2019
Examination started
Dec 11, 2018
Copy of the international preliminary report on patentability
Oct 11, 2018
(Electronic) Receipt
Oct 11, 2018
Amended claims filed after receipt of (European) search report
Oct 11, 2018
Amended claims with annotations
Oct 11, 2018
Amendments received before examination
Oct 11, 2018
Letter accompanying subsequently filed items
Oct 11, 2018
Non-patent literature cited during the examination procedure
Jul 18, 2018
Notification on forthcoming publication of bibliographic data
Jul 17, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 13, 2018
Communication to designated inventor
Jul 13, 2018
Communication to designated inventor
Jul 13, 2018
Communication to designated inventor
Jul 12, 2018
Confirmation of effective date of early entry
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Letter accompanying subsequently filed items
Jun 28, 2018
Matter concerning the application
Jun 22, 2018
Information regarding early processing
Apr 18, 2018
(Electronic) Receipt
Apr 18, 2018
Amended claims filed after receipt of (European) search report
Apr 18, 2018
Amended claims with annotations
Apr 18, 2018
Request for entry into the European phase
Dec 21, 2017
Priority document (electronically transmitted)
Nov 30, 2017
Copy of the international search report
Nov 30, 2017
Published international application - A1
May 18, 2017
ISR: cited documents
May 17, 2017
Written opinion of the ISA, boxes No. I to VIII
May 17, 2017
Written opinion of the ISA, cover sheet
May 17, 2017
Written opinion of the ISA, supplemental box
Mar 31, 2017
Notification of receipt of Search copy
Mar 17, 2017
Abstract
Mar 17, 2017
Annex
Mar 17, 2017
Claims
Mar 17, 2017
Description
Mar 17, 2017
Drawings
Mar 17, 2017
Fee calculation sheet for an international application
Mar 17, 2017
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
Mar 17, 2017
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Mar 17, 2017
Request form for international application (copy for ISA/EP)

EP3359701

NOVELIS

Application Number: EP17711932A
Filing Date: Mar 3, 2017
Status: Patent Maintained As Amended; Aug 4, 2023
Publication Date: Sep 6, 2023
External Links: Slate, Register , Google Patents

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High Strength And Corrosion Resistant Alloy For Use In Hvac&R Systems

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Dossier Documents

EP3359701