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Method For Producing Heat-Treated Vinylidene Fluoride Polymer Powder And Method For Producing Vinylidene Fluoride Polymer Solution

Patent No. EP2495273 (titled "Method For Producing Heat-Treated Vinylidene Fluoride Polymer Powder And Method For Producing Vinylidene Fluoride Polymer Solution") was filed by Kureha on Oct 28, 2010. The application was issued on Jul 5, 2017.

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
SOLVAY SPECIALTY POLYMERS ITALY	Apr 3, 2018	BENVENUTI

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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Nov 25, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 25, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 20, 2019
Termination of the opposition proceedings with maintenance of patent
Sep 5, 2019
Advice of delivery
Aug 19, 2019
Advice of delivery
Aug 16, 2019
Advice of delivery
Aug 16, 2019
Advice of delivery
Aug 9, 2019
Acknowledgement of a document
Aug 9, 2019
Acknowledgement of a document
Aug 9, 2019
Annex to the communication - opposition
Aug 9, 2019
Decision of the Opposition Division and instruction
Aug 9, 2019
Decision rejecting the opposition
Aug 9, 2019
Grounds for the decision (Annex) - opposition
Aug 9, 2019
Internal form - Opposition/addressees
Aug 9, 2019
Internal form - Opposition/addressees
Aug 9, 2019
Means of redress
Aug 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 9, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 9, 2019
Provision of a copy of the minutes - opposition procedure
Jul 4, 2019
Information about the result of oral proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
Brief communication - Opposition proceedings
May 2, 2019
Citation in opposition procedure
May 2, 2019
Citation in opposition procedure
May 2, 2019
Citation in opposition procedure
May 2, 2019
Citation in opposition procedure
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Written submission in preparation to/during oral proceedings
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Letter accompanying subsequently filed items
Apr 24, 2019
Request for interpreters during oral proceedings
Mar 26, 2019
Brief communication - Opposition proceedings
Mar 21, 2019
(Electronic) Receipt
Mar 21, 2019
Claims
Mar 21, 2019
Claims
Mar 21, 2019
Claims
Mar 21, 2019
Letter accompanying subsequently filed items
Mar 21, 2019
Written submission in preparation to/during oral proceedings
Dec 12, 2018
Advice of delivery
Dec 6, 2018
Advice of delivery
Dec 5, 2018
Advice of delivery
Dec 3, 2018
Advice of delivery
Nov 28, 2018
Acknowledgement of a document
Nov 28, 2018
Acknowledgement of a document
Nov 28, 2018
Annex to the communication - opposition
Nov 28, 2018
Information concerning oral proceedings
Nov 28, 2018
Summons to attend oral proceedings
Nov 28, 2018
Summons to attend oral proceedings
Aug 20, 2018
Brief communication - Opposition proceedings
Aug 14, 2018
(Electronic) Receipt
Aug 14, 2018
Any annexes (other than citation) to an opposition letter
Aug 14, 2018
Letter accompanying subsequently filed items
Aug 14, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2018
Brief communication - Opposition proceedings
May 8, 2018
Communication confirming withdrawal from representation
May 8, 2018
Communication of amended entries concerning the representative
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
Letter regarding the opposition procedure (no time limit)
Apr 30, 2018
Submission concerning change of applicant's representative
Apr 27, 2018
Submission concerning change of applicant's representative
Apr 19, 2018
Communication of a notice of opposition and request to file observations
Apr 19, 2018
Notice of further oppositions to opponent(s)
Apr 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 3, 2018
(Electronic) Receipt
Apr 3, 2018
Any annexes (other than citation) to an opposition letter
Apr 3, 2018
Non-patent literature cited during the opposition procedure
Apr 3, 2018
Non-patent literature cited during the opposition procedure
Apr 3, 2018
Notice of opposition
Apr 3, 2018
Notice of opposition
Apr 3, 2018
Patent document cited during the opposition procedure
Apr 3, 2018
Patent document cited during the opposition procedure
Apr 3, 2018
Translation of the evidence during Opposition procedure
Jul 5, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 9, 2017
Decision to grant a European patent
May 31, 2017
Communication of amended entries concerning the representative
Apr 13, 2017
(Electronic) Receipt
Apr 13, 2017
Filing of the translations of the claims
Apr 13, 2017
French translation of claims
Apr 13, 2017
German translation of the claims
Apr 13, 2017
Submission concerning change of applicant's representative
Feb 9, 2017
Invitation to give notice of appointment of a professional representative and to file an authorisation
Feb 7, 2017
Communication confirming withdrawal from representation
Jan 23, 2017
(Electronic) Receipt
Jan 23, 2017
Letter accompanying subsequently filed items
Jan 23, 2017
Submission concerning change of applicant's representative
Dec 21, 2016
Bibliographic data of the European patent application
Dec 21, 2016
Communication about intention to grant a European patent
Dec 21, 2016
Intention to grant (signatures)
Dec 21, 2016
Text intended for grant (clean copy)
Dec 21, 2016
Text intended for grant (version for approval)
Nov 7, 2016
(Electronic) Receipt
Nov 7, 2016
Amended claims with annotations
Nov 7, 2016
Claims
Nov 7, 2016
Letter accompanying subsequently filed items
Nov 7, 2016
Non-patent literature cited during the examination procedure
Nov 7, 2016
Non-patent literature cited during the examination procedure
Nov 7, 2016
Non-patent literature cited during the examination procedure
Nov 7, 2016
Reply to communication from the Examining Division
Jul 7, 2016
Annex to the communication
Jul 7, 2016
Communication from the Examining Division
Sep 4, 2015
Communication of amended entries concerning the representative
Aug 20, 2015
Submission concerning change of applicant's representative
Aug 17, 2015
Submission concerning change of applicant's representative
Sep 26, 2014
Submission concerning representation
Mar 28, 2014
Amended claims filed after receipt of (European) search report
Mar 28, 2014
Amendments received before examination
Sep 27, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 11, 2013
Communication regarding the transmission of the European search report
Sep 11, 2013
Document annexed to the Extended European Search Report
Sep 11, 2013
European search opinion
Sep 11, 2013
Supplementary European search report
Aug 8, 2012
Notification of forthcoming publication
Jun 27, 2012
Communication regarding possible amendment of the application/payment of claims fee
Jun 27, 2012
Translation of the international preliminary report on patentability
May 21, 2012
Copy of the international preliminary report on patentability
May 9, 2012
(Electronic) Receipt
May 9, 2012
Abstract
May 9, 2012
Amended claims filed after receipt of (European) search report
May 9, 2012
Claims
May 9, 2012
Description
May 9, 2012
Request for entry into the European phase
Mar 9, 2012
Information on entry into European phase
May 26, 2011
Priority document (electronically transmitted)
May 5, 2011
Copy of the international search report
May 5, 2011
Copy of the translated international search report
May 5, 2011
International publication pamphlet

EP2495273

KUREHA

Application Number: EP10826801A
Filing Date: Oct 28, 2010
Status: Opposition Rejected; Nov 22, 2019
Publication Date: Jul 5, 2017
External Links: Slate, Register , Google Patents