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Fluorosulfonyl Imide Salt And Method For Producing Fluorosulfonyl Imide Salt

Patent No. EP2505551 (titled "Fluorosulfonyl Imide Salt And Method For Producing Fluorosulfonyl Imide Salt") was filed by Nippon Shokubai on Nov 26, 2010. The application was issued on Mar 9, 2022.

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
SCHORR	Apr 25, 2019	DIEHL & PARTNER

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 10, 2022
Decision to maintain the European patent in amended form
Feb 10, 2022
Decision to maintain the European patent in amended form
Feb 4, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
Filing of the translation of the amended claims
Jan 19, 2022
French translation of claims
Jan 19, 2022
German translation of the claims
Jan 19, 2022
Letter accompanying subsequently filed items
Nov 11, 2021
Communication of bibliographic data
Nov 11, 2021
Communication to opponent concerning maintenance
Nov 11, 2021
Communication with request to file translations
Nov 8, 2021
Maintenance of the patent with the documents specified in the final decision
Jun 15, 2021
Advice of delivery
Jun 4, 2021
Advice of delivery
Jun 2, 2021
Annex to the communication - opposition
Jun 2, 2021
Decision of the Opposition Division and instruction
Jun 2, 2021
Druckexemplar in opposition procedure
Jun 2, 2021
Grounds for the decision (Annex) - opposition
Jun 2, 2021
Interlocutory decision in opposition proceedings
Jun 2, 2021
Internal form - Opposition/addressees
Jun 2, 2021
Internal form - Opposition/addressees
Jun 2, 2021
Means of redress
Jun 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 2, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 2, 2021
Provision of a copy of the minutes - opposition procedure
Jun 2, 2021
Scanned annex to a communication - opposition procedure
Jun 2, 2021
Scanned annex to a communication - opposition procedure
Jun 2, 2021
Scanned annex to a communication - opposition procedure
Jun 2, 2021
Transmittal of decision / summons - opposition
Jun 2, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Information about the result of oral proceedings
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Letter accompanying subsequently filed items
Mar 8, 2021
Brief communication - Opposition proceedings
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Auxiliary request during Opposition procedure
Mar 2, 2021
Auxiliary request during Opposition procedure
Mar 2, 2021
Auxiliary request during Opposition procedure
Mar 2, 2021
Auxiliary request during Opposition procedure - 04
Mar 2, 2021
Auxiliary request during Opposition procedure - 05
Mar 2, 2021
Auxiliary request during Opposition procedure - 06
Mar 2, 2021
Letter accompanying subsequently filed items
Mar 2, 2021
Written submission in preparation to/during oral proceedings
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Written submission in preparation to/during oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jan 11, 2021
Notification concerning the date of oral proceedings
Jul 17, 2020
Advice of delivery
Jul 13, 2020
Advice of delivery
Jul 13, 2020
Communication of amended entries
Jul 9, 2020
Acknowledgement of a document
Jul 9, 2020
Acknowledgement of a document
Jul 9, 2020
Annex to the communication - opposition
Jul 9, 2020
Information concerning oral proceedings
Jul 9, 2020
Summons to attend oral proceedings
Jul 9, 2020
Summons to attend oral proceedings
Jun 16, 2020
Request concerning representative opponent
Sep 20, 2019
Brief communication - Opposition proceedings
Sep 13, 2019
Auxiliary request during Opposition procedure
Sep 13, 2019
Auxiliary request during Opposition procedure
Sep 13, 2019
Auxiliary request during Opposition procedure
Sep 13, 2019
Auxiliary request during Opposition procedure - 01
Sep 13, 2019
Auxiliary request during Opposition procedure - 02
Sep 13, 2019
Auxiliary request during Opposition procedure - 03
Sep 13, 2019
Main request during Opposition procedure
Sep 13, 2019
Main request during Opposition procedure
Sep 13, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 10, 2019
Communication of a notice of opposition and request to file observations
May 10, 2019
Notice of further oppositions to opponent(s)
May 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 001
Apr 25, 2019
Citation in opposition procedure - 002
Apr 25, 2019
Citation in opposition procedure - 003
Apr 25, 2019
Citation in opposition procedure - 004
Apr 25, 2019
Citation in opposition procedure - 005
Apr 25, 2019
Citation in opposition procedure - 006
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 007
Apr 25, 2019
Citation in opposition procedure - 008
Apr 25, 2019
Citation in opposition procedure - 009
Apr 25, 2019
Citation in opposition procedure - 010
Apr 25, 2019
Citation in opposition procedure - 011
Apr 25, 2019
Citation in opposition procedure - 012
Apr 25, 2019
Citation in opposition procedure - 013
Apr 25, 2019
Consolidated list of cited opposition documents
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Priority document
Apr 25, 2019
Priority document
Apr 25, 2019
Priority document
Apr 25, 2019
Priority document
Apr 25, 2019
Priority document
Apr 25, 2019
Priority document
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 8, 2018
Filing of the translations of the claims
Jun 8, 2018
French translation of claims
Jun 8, 2018
German translation of the claims
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)
Nov 15, 2017
Amended claims with annotations
Nov 15, 2017
Claims
Nov 15, 2017
Description
Nov 15, 2017
Reply to communication from the Examining Division
Jul 17, 2017
Annex to the communication
Jul 17, 2017
Communication from the Examining Division
Apr 28, 2017
Amended description with annotations
Apr 28, 2017
Description
Apr 28, 2017
Reply to communication from the Examining Division
Mar 3, 2017
Annex to the communication
Mar 3, 2017
Communication from the Examining Division
Dec 23, 2016
Amended claims with annotations
Dec 23, 2016
Claims
Dec 23, 2016
Reply to communication from the Examining Division
Oct 21, 2016
Grant of extension of time limit (examination procedure)
Oct 13, 2016
Request for extension of time limit to communication from the Examining Division
Jun 14, 2016
Annex to the communication
Jun 14, 2016
Communication from the Examining Division
Mar 9, 2016
Acknowledgement of receipt of third party observations
Mar 9, 2016
Transmittal of third party observations to applicant
Mar 3, 2016
(Electronic) Receipt
Mar 3, 2016
Letter accompanying subsequently filed items
Mar 3, 2016
Non-patent literature filed by a third party
Mar 3, 2016
Observations by third parties
Mar 3, 2016
Patent document filed by a Third party
Mar 3, 2016
Patent document filed by a Third party
Mar 3, 2016
Patent document filed by a Third party
Nov 11, 2015
Communication in cases for which no other form is applicable
Oct 30, 2015
Enquiry with the International Bureau
Oct 19, 2015
Amended claims with annotations
Oct 19, 2015
Claims
Oct 19, 2015
Description
Oct 19, 2015
Matter concerning the application
Oct 19, 2015
Reply to communication from the Examining Division
Sep 4, 2015
Grant of extension of time limit (examination procedure)
Aug 25, 2015
Request for extension of time limit to communication from the Examining Division
Apr 16, 2015
Annex to the communication
Apr 16, 2015
Communication from the Examining Division
Jan 30, 2015
Transmittal of third party observations to applicant
Jan 13, 2015
Claims
Jan 13, 2015
Description
Jan 13, 2015
Non-patent literature filed by a third party
Jan 13, 2015
Non-patent literature filed by a third party
Jan 13, 2015
Observations by third parties
Jan 13, 2015
Patent document filed by a Third party
Oct 27, 2014
Amended claims with annotations
Oct 27, 2014
Amended description with annotations
Oct 27, 2014
Claims
Oct 27, 2014
Description
Oct 27, 2014
Reply to communication from the Examining Division
Jun 16, 2014
Annex to the communication
Jun 16, 2014
Communication from the Examining Division
Jun 6, 2014
Examination started
Apr 30, 2014
Amended claims filed after receipt of (European) search report
Apr 30, 2014
Amended claims with annotations
Apr 30, 2014
Amendments received before examination
Apr 30, 2014
Amendments received before examination
Feb 4, 2014
Submission concerning representation
Dec 13, 2013
Submission concerning representation
Nov 6, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 17, 2013
Communication regarding the transmission of the European search report
Oct 17, 2013
European search opinion
Oct 17, 2013
Supplementary European search report
Sep 26, 2013
Search started
Jan 3, 2013
Amended claims filed after receipt of (European) search report
Jan 3, 2013
Amended claims with annotations
Jan 3, 2013
Amended description filed after receipt of (European) search report
Jan 3, 2013
Amendments received before examination
Jan 3, 2013
Payment of fees and costs
Sep 5, 2012
Notification of forthcoming publication
Jul 25, 2012
Translation of the international preliminary report on patentability
Jul 4, 2012
Communication regarding possible amendment of the application/payment of claims fee
Jun 11, 2012
Copy of the international preliminary report on patentability
May 2, 2012
Abstract
May 2, 2012
Claims
May 2, 2012
Description
May 2, 2012
Drawings
May 2, 2012
Request for entry into the European phase
Apr 10, 2012
Information on entry into European phase
Jun 21, 2011
Priority document (electronically transmitted)
Jun 21, 2011
Priority document (electronically transmitted)
Jun 21, 2011
Priority document (electronically transmitted)
Jun 3, 2011
Copy of the international search report
Jun 3, 2011
Copy of the translated international search report
Jun 3, 2011
International publication pamphlet

EP2505551

NIPPON SHOKUBAI

Application Number: EP10833347A
Filing Date: Nov 26, 2010
Status: Patent Maintained As Amended; Feb 4, 2022
Publication Date: Mar 9, 2022
External Links: Slate, EP2505551B2, Google Patents

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Fluorosulfonyl Imide Salt And Method For Producing Fluorosulfonyl Imide Salt

Patent Summary

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Dossier Documents

EP2505551