Multilayer Structure

Patent No. EP3463859 (titled "Multilayer Structure") was filed by Borealis on May 8, 2017. The application was issued on Mar 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
CRYOVAC	Jan 21, 2022	UEXKULL & STOLBERG

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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Feb 27, 2025
Decision to maintain the European patent in amended form
Feb 27, 2025
Decision to maintain the European patent in amended form
Apr 18, 2024
(Electronic) Receipt
Apr 18, 2024
French translation of claims
Apr 18, 2024
German translation of the claims
Apr 18, 2024
Letter accompanying subsequently filed items
Feb 13, 2024
Communication of bibliographic data
Feb 13, 2024
Communication to opponent concerning maintenance
Feb 13, 2024
Communication with request to file translations
Feb 9, 2024
Maintenance of the patent with the documents specified in the final decision
Nov 14, 2023
Advice of delivery
Nov 9, 2023
Druckexemplar in opposition procedure
Nov 9, 2023
Grounds for the decision (Annex) - opposition
Nov 9, 2023
Interlocutory decision in opposition proceedings
Nov 9, 2023
Interlocutory decision in opposition proceedings
Nov 9, 2023
Means of redress
Nov 9, 2023
Scanned annex to a communication - opposition procedure
Nov 9, 2023
Scanned annex to a communication - opposition procedure
Nov 9, 2023
Scanned annex to a communication - opposition procedure
Nov 9, 2023
Scanned annex to a communication - opposition procedure
Nov 9, 2023
Transmittal of decision / summons - opposition
Nov 9, 2023
Transmittal of decision / summons - opposition
Nov 7, 2023
Annex to the communication - opposition
Nov 7, 2023
Decision of the Opposition Division and instruction
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 7, 2023
Provision of a copy of the minutes - opposition procedure
Nov 7, 2023
Provision of a copy of the minutes - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Oct 11, 2023
Brief communication - Opposition proceedings
Oct 10, 2023
Information about the result of oral proceedings
Oct 4, 2023
(Electronic) Receipt
Oct 4, 2023
Letter accompanying subsequently filed items
Aug 21, 2023
Brief communication - Opposition proceedings
Aug 17, 2023
Brief communication - Opposition proceedings
Aug 10, 2023
(Electronic) Receipt
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure
Aug 10, 2023
Auxiliary request during Opposition procedure - 01
Aug 10, 2023
Auxiliary request during Opposition procedure - 02
Aug 10, 2023
Auxiliary request during Opposition procedure - 03
Aug 10, 2023
Auxiliary request during Opposition procedure - 04
Aug 10, 2023
Auxiliary request during Opposition procedure - 05
Aug 10, 2023
Auxiliary request during Opposition procedure - 06
Aug 10, 2023
Auxiliary request during Opposition procedure - 07
Aug 10, 2023
Auxiliary request during Opposition procedure - 08
Aug 10, 2023
Auxiliary request during Opposition procedure - 09
Aug 10, 2023
Auxiliary request during Opposition procedure - 10
Aug 10, 2023
Auxiliary request during Opposition procedure - 11
Aug 10, 2023
Auxiliary request during Opposition procedure - 12
Aug 10, 2023
Auxiliary request during Opposition procedure - 13
Aug 10, 2023
Auxiliary request during Opposition procedure - 15
Aug 10, 2023
Auxiliary request during Opposition procedure - 16
Aug 10, 2023
Auxiliary request during Opposition procedure - 17
Aug 10, 2023
Auxiliary request during Opposition procedure - 18
Aug 10, 2023
Auxiliary request during Opposition procedure - 19
Aug 10, 2023
Letter accompanying subsequently filed items
Aug 10, 2023
Main request during Opposition procedure
Aug 10, 2023
Main request during Opposition procedure
Aug 10, 2023
Written submission in preparation to/during oral proceedings
Aug 9, 2023
(Electronic) Receipt
Aug 9, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Request for interpreters during oral proceedings
Mar 2, 2023
Brief communication - Opposition proceedings
Mar 2, 2023
Notification concerning the date of oral proceedings
Mar 2, 2023
Notification concerning the date of oral proceedings
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Written submission in preparation to/during oral proceedings
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
Advice of delivery
Oct 6, 2022
Letter accompanying subsequently filed items
Sep 28, 2022
Advice of delivery
Sep 27, 2022
Annex to the communication - opposition
Sep 27, 2022
Information concerning oral proceedings
Sep 27, 2022
Scanned annex to a communication - opposition procedure
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Summons to attend oral proceedings
Sep 27, 2022
Transmittal of decision / summons - opposition
Sep 27, 2022
Transmittal of decision / summons - opposition
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 1, 2022
(Electronic) Receipt
Jun 1, 2022
Auxiliary request during Opposition procedure
Jun 1, 2022
Auxiliary request during Opposition procedure
Jun 1, 2022
Auxiliary request during Opposition procedure
Jun 1, 2022
Auxiliary request during Opposition procedure - 01
Jun 1, 2022
Auxiliary request during Opposition procedure - 02
Jun 1, 2022
Auxiliary request during Opposition procedure - 03
Jun 1, 2022
Citation in opposition procedure - 017
Jun 1, 2022
Consolidated list of cited opposition documents
Jun 1, 2022
Letter accompanying subsequently filed items
Jun 1, 2022
Main request during Opposition procedure
Jun 1, 2022
Main request during Opposition procedure
Jun 1, 2022
Reply of the patent proprietor to the notice(s) of opposition
Feb 4, 2022
Communication of a notice of opposition and request to file observations
Feb 4, 2022
Communication of the registration of a transfer or change of name and/or address
Feb 4, 2022
Notice of further oppositions to opponent(s)
Jan 26, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Citation in opposition procedure - 001
Jan 21, 2022
Citation in opposition procedure - 002
Jan 21, 2022
Citation in opposition procedure - 003
Jan 21, 2022
Citation in opposition procedure - 004
Jan 21, 2022
Citation in opposition procedure - 005
Jan 21, 2022
Citation in opposition procedure - 006
Jan 21, 2022
Citation in opposition procedure - 007
Jan 21, 2022
Citation in opposition procedure - 008
Jan 21, 2022
Citation in opposition procedure - 009
Jan 21, 2022
Citation in opposition procedure - 010
Jan 21, 2022
Citation in opposition procedure - 011
Jan 21, 2022
Citation in opposition procedure - 012
Jan 21, 2022
Citation in opposition procedure - 013
Jan 21, 2022
Citation in opposition procedure - 014
Jan 21, 2022
Citation in opposition procedure - 015
Jan 21, 2022
Citation in opposition procedure - 016
Jan 21, 2022
Notice of opposition
Jan 21, 2022
Notice of opposition
May 4, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 25, 2021
Decision to grant a European patent
Mar 9, 2021
(Electronic) Receipt
Mar 9, 2021
French translation of claims
Mar 9, 2021
German translation of the claims
Mar 9, 2021
Letter accompanying subsequently filed items
Dec 8, 2020
Bibliographic data of the European patent application
Dec 8, 2020
Communication about intention to grant a European patent
Dec 8, 2020
Intention to grant (signatures)
Dec 8, 2020
Text intended for grant (clean copy)
Dec 8, 2020
Text intended for grant (version for approval)
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 26, 2020
Bibliographic data of the European patent application
Aug 26, 2020
Communication about intention to grant a European patent
Aug 26, 2020
Intention to grant (signatures)
Aug 26, 2020
Text intended for grant (clean copy)
Aug 26, 2020
Text intended for grant (version for approval)
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Amended claims with annotations
Apr 7, 2020
Claims
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Reply to communication from the Examining Division
Feb 14, 2020
Annex to the communication
Feb 14, 2020
Communication from the Examining Division
Mar 13, 2019
Notification on forthcoming publication of bibliographic data
Jan 11, 2019
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 8, 2019
Communication to designated inventor
Jan 8, 2019
Communication to designated inventor
Jan 8, 2019
Communication to designated inventor
Jan 8, 2019
Communication to designated inventor
Jan 4, 2019
Priority search results copy provided by EPO
Dec 21, 2018
Copy of the international preliminary report on patentability
Dec 7, 2018
(Electronic) Receipt
Dec 7, 2018
Amended claims filed after receipt of (European) search report
Dec 7, 2018
Request for entry into the European phase
Oct 12, 2018
Information on entry into European phase
May 29, 2018
Notification of the recording of a change
May 29, 2018
Notification of the recording of a change
Feb 28, 2018
Communication in cases for which no other form is applicable
Feb 22, 2018
Priority document (electronically transmitted)
Feb 21, 2018
Priority document (electronically transmitted)
Dec 19, 2017
Letter concerning the inventor
Dec 7, 2017
Copy of the international search report
Dec 7, 2017
Published international application - A1
Jul 26, 2017
Written opinion of the ISA, boxes No. I to VIII
Jul 26, 2017
Written opinion of the ISA, cover sheet
Jul 26, 2017
Written opinion of the ISA, supplemental box
Jul 5, 2017
Notification of the recording of a change
Jun 27, 2017
Incoming letter related to PCT RO
Jun 6, 2017
Incoming letter related to PCT RO
Jun 1, 2017
Incoming letter related to PCT RO
May 18, 2017
Notification of the international application number and of the international filing date
May 8, 2017
(Electronic) Receipt
May 8, 2017
Abstract
May 8, 2017
Claims
May 8, 2017
Description
May 8, 2017
Document concerning fees and payments
May 8, 2017
Electronic request for grant of an International application
May 8, 2017
Priority document (RO-procedure)

EP3463859

BOREALIS

Application Number: EP17721708A
Filing Date: May 8, 2017
Status: Patent Maintained As Amended; Feb 21, 2025
Publication Date: Mar 26, 2025
External Links: Slate, Register , Google Patents

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Multilayer Structure

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Patent Oppositions

Dossier Documents

EP3463859