Manufacturing Method For Fluorine-Containing Sulfonyl Imide Salt

Patent No. EP2662332 (titled "Manufacturing Method For Fluorine-Containing Sulfonyl Imide Salt") was filed by Nippon Soda on Feb 28, 2012. The application was issued on Mar 28, 2018.

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 SOCIETE ANONYME	Dec 21, 2018	MROSS

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 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 3, 2020
Termination of the opposition proceedings with revocation of patent
Oct 4, 2019
Advice of delivery
Sep 25, 2019
Advice of delivery
Sep 19, 2019
Acknowledgement of a document
Sep 19, 2019
Acknowledgement of a document
Sep 19, 2019
Decision of the Opposition Division and instruction
Sep 19, 2019
Decision revoking the European patent
Sep 19, 2019
Grounds for the decision (Annex) - opposition
Sep 19, 2019
Internal form - Opposition/addressees
Sep 19, 2019
Means of redress
Jan 15, 2019
Communication of a notice of opposition and request to file observations
Jan 15, 2019
Notice of further oppositions to opponent(s)
Jan 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Notice of opposition
Dec 21, 2018
Notice of opposition
Dec 21, 2018
Patent document cited during the opposition procedure
Dec 21, 2018
Patent document cited during the opposition procedure
Dec 21, 2018
Patent document cited during the opposition procedure
Dec 21, 2018
Patent document cited during the opposition procedure
Apr 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 1, 2018
Decision to grant a European patent
Feb 19, 2018
Bibliographic data of the European patent application
Feb 19, 2018
Information about intention to grant a patent
Feb 19, 2018
Intention to grant (signatures)
Feb 19, 2018
Text intended for grant (clean copy)
Feb 19, 2018
Text intended for grant (version for approval)
Feb 1, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Description
Jan 24, 2018
French translation of claims
Jan 24, 2018
German translation of the claims
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 13, 2017
Bibliographic data of the European patent application
Nov 13, 2017
Communication about intention to grant a European patent
Nov 13, 2017
Intention to grant (signatures)
Nov 13, 2017
Text intended for grant (clean copy)
Nov 13, 2017
Text intended for grant (version for approval)
Nov 3, 2017
Bibliographic data of the European patent application
Oct 24, 2017
Examination started
Oct 28, 2016
Response to enquiry for communication from the Examining Division
Oct 20, 2016
(Electronic) Receipt
Oct 20, 2016
Enquiry as to when a communication from the Examining Division can be expected
Oct 20, 2016
Letter accompanying subsequently filed items
Jan 21, 2016
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 20, 2016
Submission concerning change of applicant's representative
Jun 3, 2015
(Electronic) Receipt
Jun 3, 2015
Amended claims filed after receipt of (European) search report
Jun 3, 2015
Amended claims with annotations
Jun 3, 2015
Amended description filed after receipt of (European) search report
Jun 3, 2015
Amended description with annotations
Jun 3, 2015
Amendments received before examination
Jun 3, 2015
Letter accompanying subsequently filed items
Dec 5, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Dec 4, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Nov 18, 2014
Communication regarding the transmission of the European search report
Nov 18, 2014
European search opinion
Nov 18, 2014
Supplementary European search report
Nov 5, 2014
Search started
Oct 16, 2013
Notification of forthcoming publication
Oct 8, 2013
Communication to designated inventor
Oct 8, 2013
Communication to designated inventor
Oct 8, 2013
Communication to designated inventor
Oct 8, 2013
Communication to designated inventor
Oct 1, 2013
Copy of the international preliminary report on patentability
Oct 1, 2013
Translation of the international preliminary report on patentability
Aug 22, 2013
Communication regarding possible amendment of the application/payment of claims fee
Aug 19, 2013
Brief communication to applicant/representative
Aug 5, 2013
(Electronic) Receipt
Aug 5, 2013
Abstract
Aug 5, 2013
Claims
Aug 5, 2013
Description
Aug 5, 2013
Request for entry into the European phase
Jul 12, 2013
Information on entry into European phase
Sep 24, 2012
Priority document (electronically transmitted)
Sep 7, 2012
Copy of the international search report
Sep 7, 2012
Copy of the translated international search report
Sep 7, 2012
International publication pamphlet

EP2662332

NIPPON SODA

Application Number: EP12752499A
Filing Date: Feb 28, 2012
Status: Revoked; Jan 10, 2020
Publication Date: Mar 28, 2018
External Links: Slate, Register , Google Patents

IP Verse

Manufacturing Method For Fluorine-Containing Sulfonyl Imide Salt

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2662332