Curable Composition And Cured Product Thereof

Patent No. EP3378898 (titled "Curable Composition And Cured Product Thereof") was filed by Kaneka on Dec 7, 2016. The application was issued on Feb 8, 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
HENKEL	Aug 20, 2020	-

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 13, 2023
Brief communication - Opposition proceedings
Jan 13, 2023
Communication of amended entries
Jan 12, 2023
Decision to maintain the European patent in amended form
Jan 12, 2023
Decision to maintain the European patent in amended form
Jan 6, 2023
Termination of the opposition proceedings with maintenance of patent
Jan 4, 2023
Request for change of opponent's representative
Oct 20, 2022
(Electronic) Receipt
Oct 20, 2022
Description
Oct 20, 2022
Druckexemplar in opposition procedure
Oct 20, 2022
Filing of the translation of the amended claims
Oct 20, 2022
French translation of claims
Oct 20, 2022
German translation of the claims
Oct 20, 2022
Letter accompanying subsequently filed items
Aug 23, 2022
Brief communication - Opposition proceedings
Aug 23, 2022
Brief communication - Opposition proceedings
Aug 23, 2022
Communication to opponent concerning maintenance
Aug 23, 2022
Communication with request to file translations
Aug 16, 2022
Maintenance of the patent with the documents specified in the final decision
Apr 25, 2022
Advice of delivery
Apr 20, 2022
Advice of delivery
Apr 20, 2022
Annex to the communication - opposition
Apr 20, 2022
Decision of the Opposition Division and instruction
Apr 20, 2022
Grounds for the decision (Annex) - opposition
Apr 20, 2022
Interlocutory decision in opposition proceedings
Apr 20, 2022
Interlocutory decision in opposition proceedings
Apr 20, 2022
Means of redress
Apr 20, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 20, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 20, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 20, 2022
OPPODREX with handwritten amendments
Apr 20, 2022
Provision of a copy of the minutes - opposition procedure
Apr 20, 2022
Provision of a copy of the minutes - opposition procedure
Apr 20, 2022
Scanned annex to a communication - opposition procedure
Apr 20, 2022
Transmittal of decision / summons - opposition
Apr 20, 2022
Transmittal of decision / summons - opposition
Apr 19, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 24, 2022
Brief communication - Opposition proceedings
Mar 22, 2022
Information about the result of oral proceedings
Mar 21, 2022
Written submission in preparation to/during oral proceedings
Jan 24, 2022
Brief communication - Opposition proceedings
Jan 24, 2022
Brief communication - Opposition proceedings
Jan 20, 2022
Brief communication - Opposition proceedings
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
Any annexes (other than citation) to an opposition letter
Jan 19, 2022
Auxiliary request during Opposition procedure
Jan 19, 2022
Auxiliary request during Opposition procedure
Jan 19, 2022
Auxiliary request during Opposition procedure - 04
Jan 19, 2022
Auxiliary request during Opposition procedure - 05
Jan 19, 2022
Citation in opposition procedure - 005
Jan 19, 2022
Citation in opposition procedure - 006
Jan 19, 2022
Citation in opposition procedure - 006
Jan 19, 2022
Consolidated list of cited opposition documents
Jan 19, 2022
Letter accompanying subsequently filed items
Jan 19, 2022
Letter accompanying subsequently filed items
Jan 19, 2022
Request for interpreters during oral proceedings
Jan 19, 2022
Written submission in preparation to/during oral proceedings
Jan 19, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
Request for interpreters during oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
Apr 9, 2021
Advice of delivery
Apr 8, 2021
Advice of delivery
Apr 1, 2021
Annex to the communication - opposition
Apr 1, 2021
Information concerning oral proceedings
Apr 1, 2021
Summons to attend oral proceedings
Apr 1, 2021
Summons to attend oral proceedings
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 11, 2021
(Electronic) Receipt
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure
Jan 11, 2021
Auxiliary request during Opposition procedure - 01
Jan 11, 2021
Auxiliary request during Opposition procedure - 02
Jan 11, 2021
Auxiliary request during Opposition procedure - 03
Jan 11, 2021
Letter accompanying subsequently filed items
Jan 11, 2021
Main request during Opposition procedure
Jan 11, 2021
Main request during Opposition procedure
Jan 11, 2021
Reply of the patent proprietor to the notice(s) of opposition
Sep 1, 2020
Communication of a notice of opposition and request to file observations
Sep 1, 2020
Notice of further oppositions to opponent(s)
Aug 28, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Citation in opposition procedure - 001
Aug 20, 2020
Citation in opposition procedure - 001
Aug 20, 2020
Citation in opposition procedure - 002
Aug 20, 2020
Citation in opposition procedure - 003
Aug 20, 2020
Citation in opposition procedure - 003
Aug 20, 2020
Citation in opposition procedure - 004
Aug 20, 2020
Citation in opposition procedure - 004
Aug 20, 2020
International publication (Pamphlet)
Aug 20, 2020
Notice of opposition
Aug 20, 2020
Notice of opposition
Dec 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 6, 2019
Refund of fees
Oct 28, 2019
(Electronic) Receipt
Oct 28, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Decision to grant a European patent
Oct 11, 2019
(Electronic) Receipt
Oct 11, 2019
Filing of the translations of the claims
Oct 11, 2019
French translation of claims
Oct 11, 2019
German translation of the claims
Oct 11, 2019
Letter accompanying subsequently filed items
Jun 13, 2019
Bibliographic data of the European patent application
Jun 13, 2019
Communication about intention to grant a European patent
Jun 13, 2019
Intention to grant (signatures)
Jun 13, 2019
Text intended for grant (clean copy)
Jun 13, 2019
Text intended for grant (version for approval)
Mar 29, 2019
Amended claims with annotations
Mar 29, 2019
Claims
Mar 29, 2019
Reply to communication from the Examining Division
Nov 20, 2018
Annex to a communication
Nov 20, 2018
Annex to the communication
Nov 20, 2018
Communication from the Examining Division
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Letter accompanying subsequently filed items
Oct 19, 2018
Communication regarding the transmission of the European search report
Oct 19, 2018
Information on Search Strategy
Oct 19, 2018
Supplementary European search report
Oct 4, 2018
Search started
Aug 29, 2018
Notification of forthcoming publication
Jul 5, 2018
Confirmation of effective date of early entry
Jul 4, 2018
Communication to designated inventor
Jul 4, 2018
Communication to designated inventor
Jun 26, 2018
Copy of the international preliminary report on patentability
Jun 26, 2018
Translation of the international preliminary report on patentability
Jun 21, 2018
(Electronic) Receipt
Jun 21, 2018
Abstract
Jun 21, 2018
Amended claims filed after receipt of (European) search report
Jun 21, 2018
Amended claims with annotations
Jun 21, 2018
Amendments received before examination
Jun 21, 2018
Claims
Jun 21, 2018
Description
Jun 21, 2018
Request for entry into the European phase
Apr 23, 2018
Information on entry into European phase
Jul 3, 2017
Priority document (electronically transmitted)
Jun 15, 2017
Copy of the international search report
Jun 15, 2017
Copy of the translated international search report
Jun 15, 2017
International publication pamphlet

EP3378898

KANEKA

Application Number: EP16873047A
Filing Date: Dec 7, 2016
Status: Patent Maintained As Amended; Jan 6, 2023
Publication Date: Feb 8, 2023
External Links: Slate, Register , Google Patents

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Curable Composition And Cured Product Thereof

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Dossier Documents

EP3378898