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Multifunctional Acrylic Oligomers Of Branched Structure, By Polyaddition Between Multifunctional Amines And Acrylates

Patent No. EP3158008 (titled "Multifunctional Acrylic Oligomers Of Branched Structure, By Polyaddition Between Multifunctional Amines And Acrylates") was filed by Arkema France on Jun 15, 2015. The application was issued on May 17, 2023.

Patent Summary

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Patent Oppositions

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
ALLNEX BELGIUM	Sep 21, 2020	NEIRYNCK

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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Apr 20, 2023
Decision to maintain the European patent in amended form
Apr 20, 2023
Decision to maintain the European patent in amended form
Apr 14, 2023
Termination of the opposition proceedings with maintenance of patent
Apr 11, 2023
(Electronic) Receipt
Apr 11, 2023
English translation of the claims
Apr 11, 2023
Filing of the translation of the amended claims
Apr 11, 2023
German translation of the claims
Apr 11, 2023
Letter accompanying subsequently filed items
Apr 4, 2023
Communication of bibliographic data
Apr 4, 2023
Communication to opponent concerning maintenance
Apr 4, 2023
Communication with request to file translations
Mar 28, 2023
Maintenance of the patent with the documents specified in the final decision
Dec 14, 2022
(Electronic) Receipt
Dec 14, 2022
Advice of delivery
Dec 14, 2022
Letter accompanying subsequently filed items
Dec 8, 2022
Annex to the communication - opposition
Dec 8, 2022
Decision of the Opposition Division and instruction
Dec 8, 2022
Druckexemplar in opposition procedure
Dec 8, 2022
Grounds for the decision (Annex) - opposition
Dec 8, 2022
Interlocutory decision in opposition proceedings
Dec 8, 2022
Interlocutory decision in opposition proceedings
Dec 8, 2022
Means of redress
Dec 8, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 8, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 8, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 8, 2022
Provision of a copy of the minutes - opposition procedure
Dec 8, 2022
Provision of a copy of the minutes - opposition procedure
Dec 8, 2022
Scanned annex to a communication - opposition procedure
Dec 8, 2022
Scanned annex to a communication - opposition procedure
Dec 8, 2022
Scanned annex to a communication - opposition procedure
Dec 8, 2022
Transmittal of decision / summons - opposition
Dec 8, 2022
Transmittal of decision / summons - opposition
Nov 16, 2022
Any annexes (other than citation) to an opposition letter
Nov 16, 2022
Information about the result of oral proceedings
Oct 10, 2022
Brief communication - Opposition proceedings
Sep 30, 2022
(Electronic) Receipt
Sep 30, 2022
Any annexes (other than citation) to an opposition letter
Sep 30, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Letter regarding the opposition procedure (no time limit)
Sep 26, 2022
Brief communication - Opposition proceedings
Sep 23, 2022
Brief communication - Opposition proceedings
Sep 19, 2022
Consolidated list of cited opposition documents
Sep 16, 2022
(Electronic) Receipt
Sep 16, 2022
(Electronic) Receipt
Sep 16, 2022
Citation in opposition procedure - 007
Sep 16, 2022
Citation in opposition procedure - 008
Sep 16, 2022
Letter accompanying subsequently filed items
Sep 16, 2022
Letter accompanying subsequently filed items
Sep 16, 2022
Written submission in preparation to/during oral proceedings
Sep 16, 2022
Written submission in preparation to/during oral proceedings
Jul 19, 2022
Brief communication - Opposition proceedings
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Submission concerning representation
Jun 21, 2022
Notification concerning the date of oral proceedings
Jun 21, 2022
Notification concerning the date of oral proceedings
Oct 22, 2021
(Electronic) Receipt
Oct 22, 2021
Advice of delivery
Oct 22, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Advice of delivery
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 12, 2021
Annex to the communication - opposition
Oct 12, 2021
Information concerning oral proceedings
Oct 12, 2021
Summons to attend oral proceedings
Oct 12, 2021
Summons to attend oral proceedings
Oct 12, 2021
Transmittal of decision / summons - opposition
Oct 12, 2021
Transmittal of decision / summons - opposition
Sep 24, 2021
Notification concerning the date of oral proceedings
Sep 24, 2021
Notification concerning the date of oral proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 28, 2021
Advice of delivery
Jul 27, 2021
(Electronic) Receipt
Jul 27, 2021
Letter accompanying subsequently filed items
Jul 27, 2021
Oral proceedings: Request for postponement
Jul 20, 2021
Advice of delivery
Jul 15, 2021
Annex to the communication - opposition
Jul 15, 2021
Information concerning oral proceedings
Jul 15, 2021
Summons to attend oral proceedings
Jul 15, 2021
Summons to attend oral proceedings
Jul 15, 2021
Transmittal of decision / summons - opposition
Jul 15, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Brief communication - Opposition proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Reply from the opponent to submission of proprietor
Feb 25, 2021
Brief communication - Opposition proceedings
Feb 20, 2021
(Electronic) Receipt
Feb 20, 2021
Auxiliary request during Opposition procedure - 01
Feb 20, 2021
Auxiliary request during Opposition procedure - 02
Feb 20, 2021
Auxiliary request during Opposition procedure - 03
Feb 20, 2021
Auxiliary request during Opposition procedure - 04
Feb 20, 2021
Auxiliary request during Opposition procedure - 05
Feb 20, 2021
Auxiliary request during Opposition procedure - 06
Feb 20, 2021
Auxiliary request during Opposition procedure - 07
Feb 20, 2021
Auxiliary request during Opposition procedure - 08
Feb 20, 2021
Auxiliary request during Opposition procedure - 09
Feb 20, 2021
Auxiliary request during Opposition procedure - 10
Feb 20, 2021
Letter accompanying subsequently filed items
Feb 20, 2021
Main request during Opposition procedure
Feb 20, 2021
Reply of the patent proprietor to the notice(s) of opposition
Oct 9, 2020
Communication of a notice of opposition and request to file observations
Oct 9, 2020
Notice of further oppositions to opponent(s)
Sep 30, 2020
Refund of fees
Sep 24, 2020
Communication of a notice of opposition - first information to patent proprietor
Sep 21, 2020
(Electronic) Receipt
Sep 21, 2020
Any annexes (other than citation) to an opposition letter
Sep 21, 2020
Citation in opposition procedure - 001
Sep 21, 2020
Citation in opposition procedure - 002
Sep 21, 2020
Citation in opposition procedure - 003
Sep 21, 2020
Citation in opposition procedure - 004
Sep 21, 2020
Citation in opposition procedure - 005
Sep 21, 2020
Citation in opposition procedure - 006
Sep 21, 2020
Notice of opposition
Sep 21, 2020
Notice of opposition
Jul 16, 2020
Communication of amended entries concerning the representative
Jul 8, 2020
Submission concerning change of applicant's representative
Feb 5, 2020
Communication of amended entries concerning the representative
Jan 30, 2020
Submission concerning change of applicant's representative
Jan 3, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 28, 2019
Decision to grant a European patent
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
English translation of the claims
Nov 13, 2019
Filing of the translations of the claims
Nov 13, 2019
German translation of the claims
Nov 13, 2019
Letter accompanying subsequently filed items
Aug 6, 2019
Bibliographic data of the European patent application
Aug 6, 2019
Communication about intention to grant a European patent
Aug 6, 2019
Intention to grant (signatures)
Aug 6, 2019
Text intended for grant (clean copy)
Aug 6, 2019
Text intended for grant (version for approval)
Jul 3, 2019
Examination started
Feb 26, 2019
Notification regarding date of start of examination with possibility to withdraw
Nov 22, 2017
Submission concerning representation
Jul 6, 2017
(Electronic) Receipt
Jul 6, 2017
Letter accompanying subsequently filed items
Jul 6, 2017
Reply to Written Opinion prepared by the EPO
Mar 29, 2017
Notification on forthcoming publication of bibliographic data
Jan 31, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 27, 2017
Communication to designated inventor
Jan 27, 2017
Communication to designated inventor
Jan 27, 2017
Communication to designated inventor
Jan 24, 2017
Priority search results copy provided by EPO
Jan 11, 2017
Copy of the international preliminary report on patentability
Dec 12, 2016
(Electronic) Receipt
Dec 12, 2016
Amended claims filed after receipt of (European) search report
Dec 12, 2016
Amended claims with annotations
Dec 12, 2016
Amendments received before examination
Dec 12, 2016
Request for entry into the European phase
Nov 4, 2016
Information on entry into European phase
Jan 19, 2016
Priority document (electronically transmitted)
Dec 30, 2015
Copy of the international search report
Dec 30, 2015
Published international application - A1
Sep 23, 2015
ISR: cited documents
Sep 23, 2015
International Search Report - copy in English for the IB
Sep 22, 2015
Written opinion of the ISA, boxes No. I to VIII
Sep 22, 2015
Written opinion of the ISA, cover sheet
Sep 22, 2015
Written opinion of the ISA, supplemental box
Jun 15, 2015
Abstract
Jun 15, 2015
Claims
Jun 15, 2015
Description

EP3158008

ARKEMA FRANCE

Application Number: EP15733833A
Filing Date: Jun 15, 2015
Status: Patent Maintained As Amended; Apr 14, 2023
Publication Date: May 17, 2023
External Links: Slate, Register , Google Patents