Vinyl Chloride Resin Composition

Patent No. EP2676997 (titled "Vinyl Chloride Resin Composition") was filed by Adeka on Dec 28, 2011. The application was issued on Mar 17, 2021.

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
CHEMSON POLYMER ADDITIVE	Feb 22, 2019	VIERING

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 18, 2021
Decision to maintain the European patent in amended form
Feb 18, 2021
Decision to maintain the European patent in amended form
Feb 12, 2021
Termination of the opposition proceedings with maintenance of patent
Jan 27, 2021
(Electronic) Receipt
Jan 27, 2021
Filing of the translation of the amended claims
Jan 27, 2021
French translation of claims
Jan 27, 2021
German translation of the claims
Jan 27, 2021
Letter accompanying subsequently filed items
Nov 6, 2020
Communication of bibliographic data
Nov 6, 2020
Communication to opponent concerning maintenance
Nov 6, 2020
Communication with request to file translations
Oct 30, 2020
Maintenance of the patent with the documents specified in the final decision
Oct 30, 2020
Maintenance of the patent with the documents specified in the final decision
Aug 11, 2020
Advice of delivery
Jul 28, 2020
Advice of delivery
Jul 28, 2020
Advice of delivery
Jul 21, 2020
Acknowledgement of a document
Jul 21, 2020
Acknowledgement of a document
Jul 21, 2020
Druckexemplar in opposition procedure
Jul 21, 2020
Grounds for the decision (Annex) - opposition
Jul 21, 2020
Interlocutory decision in opposition proceedings
Jul 21, 2020
Interlocutory decision in opposition proceedings
Jul 21, 2020
Internal form - Opposition/addressees
Jul 21, 2020
Means of redress
Jul 20, 2020
Annex to the communication - opposition
Jul 20, 2020
Internal form - Opposition/addressees
Jul 20, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 20, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 20, 2020
Provision of a copy of the minutes - opposition procedure
Jul 20, 2020
Provision of a copy of the minutes - opposition procedure
Jul 13, 2020
Decision of the Opposition Division and instruction
Jul 13, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Claims
Jun 25, 2020
Description
Jun 25, 2020
Information about the result of oral proceedings
Jun 25, 2020
Letter accompanying subsequently filed items
Jun 25, 2020
Letter regarding the opposition procedure (no time limit)
Jun 22, 2020
Oral proceedings: reply to date proposed
Jun 22, 2020
Oral proceedings: reply to date proposed
Jun 22, 2020
Oral proceedings: reply to date proposed
Jun 15, 2020
Oral proceedings: reply to date proposed
Jun 8, 2020
Notification concerning the date of oral proceedings
Jun 8, 2020
Notification concerning the date of oral proceedings
Jun 4, 2020
Brief communication - Opposition proceedings
Jun 3, 2020
Communication of amended entries
Jun 2, 2020
Oral proceedings: reply to date proposed
May 29, 2020
(Electronic) Receipt
May 29, 2020
Letter accompanying subsequently filed items
May 29, 2020
Oral proceedings: reply to date proposed
May 29, 2020
Written submission in preparation to/during oral proceedings
May 25, 2020
Request concerning representative opponent
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 23, 2020
Request for interpreters during oral proceedings
Apr 8, 2020
Brief communication - Opposition proceedings
Apr 1, 2020
(Electronic) Receipt
Apr 1, 2020
Letter accompanying subsequently filed items
Apr 1, 2020
Request for interpreters during oral proceedings
Nov 4, 2019
Advice of delivery
Sep 4, 2019
Advice of delivery
Sep 2, 2019
Advice of delivery
Aug 30, 2019
Acknowledgement of a document
Aug 30, 2019
Acknowledgement of a document
Aug 30, 2019
Annex to the communication - opposition
Aug 30, 2019
Information concerning oral proceedings
Aug 30, 2019
Summons to attend oral proceedings
Aug 30, 2019
Summons to attend oral proceedings
Jul 10, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Claims
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 12, 2019
Communication of a notice of opposition and request to file observations
Mar 12, 2019
Notice of further oppositions to opponent(s)
Mar 1, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Notice of opposition
Feb 22, 2019
Notice of opposition
Feb 22, 2019
Patent document cited during the opposition procedure
Feb 22, 2019
Patent document cited during the opposition procedure
Feb 22, 2019
Patent document cited during the opposition procedure
Feb 22, 2019
Translation of the evidence during Opposition procedure
Feb 22, 2019
Translation of the evidence during Opposition procedure
Feb 22, 2019
Translation of the evidence during Opposition procedure
Jun 4, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 26, 2018
Decision to grant a European patent
Apr 9, 2018
(Electronic) Receipt
Apr 9, 2018
Filing of the translations of the claims
Apr 9, 2018
French translation of claims
Apr 9, 2018
German translation of the claims
Apr 9, 2018
Letter accompanying subsequently filed items
Feb 9, 2018
Bibliographic data of the European patent application
Feb 9, 2018
Communication about intention to grant a European patent
Feb 9, 2018
Intention to grant (signatures)
Feb 9, 2018
Text intended for grant (clean copy)
Feb 9, 2018
Text intended for grant (version for approval)
Feb 1, 2018
Bibliographic data of the European patent application
Dec 19, 2016
Annex
Dec 19, 2016
Claims
Dec 19, 2016
Reply to communication from the Examining Division
Nov 2, 2016
Grant of extension of time limit (examination procedure)
Oct 24, 2016
Request for extension of time limit to communication from the Examining Division
Jun 28, 2016
Annex to the communication
Jun 28, 2016
Communication from the Examining Division
Jun 23, 2016
Examination started
Feb 2, 2015
Amended claims filed after receipt of (European) search report
Feb 2, 2015
Amended claims with annotations
Feb 2, 2015
Amendments received before examination
Jul 25, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 9, 2014
Communication regarding the transmission of the European search report
Jul 9, 2014
Document annexed to the Extended European Search Report
Jul 9, 2014
European search opinion
Jul 9, 2014
Supplementary European search report
Jul 1, 2014
Search started
Nov 27, 2013
Notification of forthcoming publication
Sep 24, 2013
Communication regarding possible amendment of the application/payment of claims fee
Sep 20, 2013
Communication to designated inventor
Sep 20, 2013
Communication to designated inventor
Sep 20, 2013
Communication to designated inventor
Sep 20, 2013
Communication to designated inventor
Sep 3, 2013
Copy of the international preliminary report on patentability
Sep 3, 2013
Translation of the international preliminary report on patentability
Jul 30, 2013
Notification of the recording of a change
Jul 25, 2013
Abstract
Jul 25, 2013
Claims
Jul 25, 2013
Description
Jul 25, 2013
Payment of fees and costs
Jul 25, 2013
Request for entry into the European phase
Jun 28, 2013
Information on entry into European phase
Sep 11, 2012
Priority document (electronically transmitted)
Aug 23, 2012
Copy of the international search report
Aug 23, 2012
Copy of the translated international search report
Aug 23, 2012
International publication pamphlet

EP2676997

ADEKA

Application Number: EP11858881A
Filing Date: Dec 28, 2011
Status: Patent Maintained As Amended; Feb 12, 2021
Publication Date: Mar 17, 2021
External Links: Slate, Register , Google Patents

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Vinyl Chloride Resin Composition

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Dossier Documents

EP2676997