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IP Verse

Use Of At Least One Phenolic Compound To Stabilise Ethylene Copolymerisation Reactions - EP3559056

The patent EP3559056 was granted to Arkema France on Feb 14, 2024. The application was filed on Dec 22, 2017 under application number EP17832537A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3559056

ARKEMA FRANCE
Application Number
EP17832537A
Filing Date
Dec 22, 2017
Status
Granted And Under Opposition
Jan 12, 2024
Publication Date
Feb 14, 2024
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
THE DOW CHEMICALNov 8, 2024BECK GREENERADMISSIBLE
CLARIANT PRODUKTE DEUTSCHLANDNov 7, 2024CLARIANT PRODUKTE DEUTSCHLANDADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONUS2006149004
DESCRIPTIONUS2007032614
DESCRIPTIONWO2013149698
INTERNATIONAL-SEARCH-REPORTDE102009023651
INTERNATIONAL-SEARCH-REPORTDE2946954
INTERNATIONAL-SEARCH-REPORTWO2007135031
INTERNATIONAL-SEARCH-REPORTWO2013149698
OPPOSITIONDE3234492
OPPOSITIONEP0207161
OPPOSITIONEP0463519
OPPOSITIONEP1167396
OPPOSITIONJPH01156309
OPPOSITIONUS2014155568
OPPOSITIONUS2015031843
OPPOSITIONUS3349072
OPPOSITIONUS3383372
OPPOSITIONUS3466265
OPPOSITIONUS3510448
OPPOSITIONUS3714123
OPPOSITIONWO2013149698

Dossier Documents

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  • Date

    Description

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