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IP Verse

Method For Producing Bis(Halosulfonyl)Amine - EP2881365

The patent EP2881365 was granted to Nippon Soda on Nov 28, 2018. The application was filed on Jul 24, 2013 under application number EP13828591A. The patent is currently recorded with a legal status of "Opposition Rejected".

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

Patent Summary

Patent Family

Patent Family

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.

CompanyOpposition DateRepresentativeOpposition Status
ARKEMA FRANCEAug 28, 2019ARKEMA PATENTADMISSIBLE

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONJP2004522681
DESCRIPTIONJP2010121114
DESCRIPTIONJP2010168249
DESCRIPTIONJP2010189372
DESCRIPTIONJPH08217745
DESCRIPTIONJPH08511274
INTERNATIONAL-SEARCH-REPORTJP2013087019
INTERNATIONAL-SEARCH-REPORTJPH08511274
INTERNATIONAL-SEARCH-REPORTWO2010010613
INTERNATIONAL-SEARCH-REPORTWO2012160280
OPPOSITIONUS2001012903
OPPOSITIONUS2013294997
OPPOSITIONWO2009123328
OPPOSITIONWO2010010613
OPPOSITIONWO2012096371
SEARCHWO2009123328

Dossier Documents

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  • Date

    Description

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