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Synthesis Of Hydrogen Bis(Fluorosulfonyl)Imide - EP3024779

The patent EP3024779 was granted to Coorstek Fluorochemicals on Oct 1, 2025. The application was originally filed on Mar 24, 2014 under application number EP14828653A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3024779

COORSTEK FLUOROCHEMICALS
Application Number
EP14828653A
Filing Date
Mar 24, 2014
Status
Patent Maintained As Amended
Aug 29, 2025
Publication Date
Oct 1, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

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STRAWMANApr 16, 2020ZEHETNERADMISSIBLE
CABINET NONYApr 14, 2020-ADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONCA2527802
DESCRIPTIONUS7919629
INTERNATIONAL-SEARCH-REPORTUS2007043231
INTERNATIONAL-SEARCH-REPORTUS2011178306
INTERNATIONAL-SEARCH-REPORTUS2012009113
INTERNATIONAL-SEARCH-REPORTUS2012041233
INTERNATIONAL-SEARCH-REPORTUS3888918
INTERNATIONAL-SEARCH-REPORTUS8293411
INTERNATIONAL-SEARCH-REPORTUS8377406
INTERNATIONAL-SEARCH-REPORTUS8722005
OPPOSITIONCA2527802
OPPOSITIONCN101654229
OPPOSITIONEP2674395
OPPOSITIONUS2009043143
OPPOSITIONUS3792024
OPPOSITIONUS3888918
OPPOSITIONUS7919629
OPPOSITIONWO2012108284
SEARCHCA2527802
SEARCHUS8377406
SEARCHWO2012160280

Dossier Documents

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