Method For Producing Bis(Halosulfonyl)Amine

Patent No. EP2881365 (titled "Method For Producing Bis(Halosulfonyl)Amine") was filed by Nippon Soda on Jul 24, 2013. The application was issued on Nov 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
ARKEMA FRANCE	Aug 28, 2019	ARKEMA PATENT

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

Get instant alerts for new documents

Jul 21, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 21, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 16, 2021
Termination of the opposition proceedings with maintenance of patent
Apr 7, 2021
Advice of delivery
Apr 6, 2021
(Electronic) Receipt
Apr 6, 2021
Advice of delivery
Apr 6, 2021
Annex to the communication - opposition
Apr 6, 2021
Decision of the Opposition Division and instruction
Apr 6, 2021
Decision rejecting the opposition
Apr 6, 2021
Grounds for the decision (Annex) - opposition
Apr 6, 2021
Internal form - Opposition/addressees
Apr 6, 2021
Internal form - Opposition/addressees
Apr 6, 2021
Letter accompanying subsequently filed items
Apr 6, 2021
Means of redress
Apr 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 6, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 6, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 6, 2021
Provision of a copy of the minutes - opposition procedure
Apr 6, 2021
Transmittal of decision / summons - opposition
Apr 6, 2021
Transmittal of decision / summons - opposition
Feb 11, 2021
Information about the result of oral proceedings
Jan 8, 2021
(Electronic) Receipt
Jan 8, 2021
Letter accompanying subsequently filed items
Jan 8, 2021
Written submission in preparation to/during oral proceedings
Dec 10, 2020
Notification concerning the date of oral proceedings
Dec 10, 2020
Notification concerning the date of oral proceedings
Dec 9, 2020
Brief communication - Opposition proceedings
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Citation in opposition procedure - 006
Dec 4, 2020
Consolidated list of cited opposition documents
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Written submission in preparation to/during oral proceedings
Oct 23, 2020
Brief communication - Opposition proceedings
Oct 19, 2020
(Electronic) Receipt
Oct 19, 2020
Letter accompanying subsequently filed items
Oct 19, 2020
Written submission in preparation to/during oral proceedings
Aug 14, 2020
Advice of delivery
Aug 13, 2020
Advice of delivery
Aug 7, 2020
Acknowledgement of a document
Aug 7, 2020
Acknowledgement of a document
Aug 7, 2020
Annex to the communication - opposition
Aug 7, 2020
Information concerning oral proceedings
Aug 7, 2020
Summons to attend oral proceedings
Aug 7, 2020
Summons to attend oral proceedings
Jul 20, 2020
Communication of amended entries
Jul 8, 2020
Request concerning representative opponent
Jan 23, 2020
Brief communication - Opposition proceedings
Jan 20, 2020
(Electronic) Receipt
Jan 20, 2020
Auxiliary request during Opposition procedure
Jan 20, 2020
Auxiliary request during Opposition procedure - 01
Jan 20, 2020
Letter accompanying subsequently filed items
Jan 20, 2020
Reply of the patent proprietor to the notice(s) of opposition
Sep 13, 2019
Communication of a notice of opposition and request to file observations
Sep 13, 2019
Notice of further oppositions to opponent(s)
Sep 5, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 28, 2019
(Electronic) Receipt
Aug 28, 2019
Citation in opposition procedure - 001
Aug 28, 2019
Citation in opposition procedure - 001
Aug 28, 2019
Citation in opposition procedure - 002
Aug 28, 2019
Citation in opposition procedure - 003
Aug 28, 2019
Citation in opposition procedure - 004
Aug 28, 2019
Citation in opposition procedure - 005
Aug 28, 2019
Citation in opposition procedure - 005
Aug 28, 2019
International publication (Pamphlet)
Aug 28, 2019
Notice of opposition
Aug 28, 2019
Notice of opposition
Dec 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 2, 2018
Decision to grant a European patent
Oct 22, 2018
(Electronic) Receipt
Oct 22, 2018
Filing of the translations of the claims
Oct 22, 2018
French translation of claims
Oct 22, 2018
German translation of the claims
Jun 28, 2018
Bibliographic data of the European patent application
Jun 28, 2018
Communication about intention to grant a European patent
Jun 28, 2018
Intention to grant (signatures)
Jun 28, 2018
Text intended for grant (clean copy)
Jun 28, 2018
Text intended for grant (version for approval)
May 7, 2018
(Electronic) Receipt
May 7, 2018
Amended claims with annotations
May 7, 2018
Amended description with annotations
May 7, 2018
Claims
May 7, 2018
Description
May 7, 2018
Letter accompanying subsequently filed items
May 7, 2018
Reply to communication from the Examining Division
Mar 20, 2018
Annex to the communication
Mar 20, 2018
Communication from the Examining Division
Mar 14, 2018
Examination started
Oct 20, 2017
Response to enquiry for communication from the Examining Division
Oct 6, 2017
(Electronic) Receipt
Oct 6, 2017
Enquiry as to the processing of the file
Oct 6, 2017
Letter accompanying subsequently filed items
Jun 17, 2016
Reply to Written Opinion prepared by the EPO
Apr 8, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 22, 2016
Communication regarding the transmission of the European search report
Mar 22, 2016
European search opinion
Mar 22, 2016
Information on Search Strategy
Mar 22, 2016
Supplementary European search report
Mar 8, 2016
Search started
May 13, 2015
Notification of forthcoming publication
Mar 30, 2015
CDS Clean up - amended data concerning the representative for the applicant
Mar 26, 2015
Submission concerning representation
Mar 13, 2015
Communication regarding possible amendment of the application/payment of claims fee
Mar 11, 2015
Communication to designated inventor
Feb 24, 2015
Copy of the international preliminary report on patentability
Feb 24, 2015
Translation of the international preliminary report on patentability
Jan 26, 2015
(Electronic) Receipt
Jan 26, 2015
Abstract
Jan 26, 2015
Claims
Jan 26, 2015
Description
Jan 26, 2015
Request for entry into the European phase
Dec 17, 2014
Information on entry into European phase
Mar 3, 2014
Priority document (electronically transmitted)
Feb 13, 2014
Copy of the international search report
Feb 13, 2014
Copy of the translated international search report
Feb 13, 2014
International publication pamphlet

EP2881365

NIPPON SODA

Application Number: EP13828591A
Filing Date: Jul 24, 2013
Status: Opposition Rejected; Jul 23, 2021
Publication Date: Nov 28, 2018
External Links: Slate, Register , Google Patents

IP Verse

Method For Producing Bis(Halosulfonyl)Amine

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2881365