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IP Verse

Ethylene Copolymer Compositions, Film And Polymerization Processes - EP2931763

The patent EP2931763 was granted to Nova Chemicals on Jan 31, 2018. The application was filed on Dec 4, 2013 under application number EP13862866A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2931763

NOVA CHEMICALS
Application Number
EP13862866A
Filing Date
Dec 4, 2013
Status
Opposition Rejected
Jun 14, 2024
Publication Date
Jan 31, 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
THE DOW CHEMICALOct 31, 2018BOULT WADE TENNANT -

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCA2742454
INTERNATIONAL-SEARCH-REPORTCA2780508
INTERNATIONAL-SEARCH-REPORTCA2798855
INTERNATIONAL-SEARCH-REPORTUS2012141710
OPPOSITIONWO2006085051
OPPOSITIONWO2008002381
OPPOSITIONWO2010043560
OPPOSITIONWO2011002868
OPPOSITIONWO2013007619
OPPOSITIONWO9744371
OPPOSITIONWO9844011
SEARCHCA2742454

Dossier Documents

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    Description

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