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IP Verse

Bottle Closure Assembly Comprising A Polyethylene Composition - EP3720906

The patent EP3720906 was granted to Nova Chemicals on Mar 8, 2023. The application was filed on Nov 30, 2018 under application number EP18827239A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3720906

NOVA CHEMICALS
Application Number
EP18827239A
Filing Date
Nov 30, 2018
Status
Granted And Under Opposition
Feb 3, 2023
Publication Date
Mar 8, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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 CHEMICALDec 8, 2023BOULT WADE TENNANTADMISSIBLE
BASELL POLYOLEFINEDec 7, 2023LYONDELLBASELLADMISSIBLE
INEOS EUROPEDec 7, 2023CAPALDIADMISSIBLE
TOTALENERGIES ONE TECHNov 24, 2023DE CLERCQ & PARTNERSADMISSIBLE

Patent Citations (102) New

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

Citation PhasePublication Number
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INTERNATIONAL-SEARCH-REPORTDE2430775
INTERNATIONAL-SEARCH-REPORTUS2015353715
OPPOSITIONDE2430775
OPPOSITIONEP1462378
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OPPOSITIONUS2015251827
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OPPOSITIONUS3904062
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OPPOSITIONWO2009129597
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OPPOSITIONWO2017029571
OPPOSITIONWO2019106477
OPPOSITIONWO2019111111
OTHERDE2430775
OTHERUS2009236304
OTHERUS2015251827
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OTHERUS2015353715
OTHERUS9074082
OTHERWO2009129597
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OTHERWO2015061834
OTHERWO2017029571
OTHERWO2019106477

Dossier Documents

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