IP Verse

Nova Chemicals competitive analysis

Latest patents of Nova Chemicals opposed by its competitors

Explore Nova Chemicals's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 16, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4045589
Nov 27, 2024Use Of Recycled Polyethylene In Closures For Bottles1
EP3717364
Oct 18, 2023Bottle Closure Assembly Comprising A Polyethylene Composition Having Good Dimensional Stability2
EP3727784
Sep 20, 2023Bottle Closure Assembly Comprising A Polyethylene Homopolymer Composition1
EP3720906
Mar 8, 2023Bottle Closure Assembly Comprising A Polyethylene Composition4
EP2646401
Jan 13, 2021Heat Management In Ethylene Oligomerization2
EP3256317
Sep 18, 2019Laminated Structure And Stand Up Pouch Made Thereof1
EP2935163
Apr 4, 2018Continuous Ethylene Tetramerization Process1
EP2931763
Jan 31, 2018Ethylene Copolymer Compositions, Film And Polymerization Processes1
EP2751193
Jan 3, 2018Polyethylene Compositions And Closures For Bottles1

Latest publications and patents of Nova Chemicals New

Explore the latest publications and patents granted to Nova Chemicals, showcasing their recent innovations and technological advancements.

Last updated on: Oct 9, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Nova Chemicals

EP4045589
Nov 27, 2024Use Of Recycled Polyethylene In Closures For BottlesGranted And Under Opposition
EP3717364
Oct 18, 2023Bottle Closure Assembly Comprising A Polyethylene Composition Having Good Dimensional StabilityGranted And Under Opposition
EP3727784
Sep 20, 2023Bottle Closure Assembly Comprising A Polyethylene Homopolymer CompositionGranted And Under Opposition
EP3720906
Mar 8, 2023Bottle Closure Assembly Comprising A Polyethylene CompositionGranted And Under Opposition
EP2646401
Jan 13, 2021Heat Management In Ethylene OligomerizationPatent Maintained As Amended
EP3256317
Sep 18, 2019Laminated Structure And Stand Up Pouch Made ThereofOpposition Rejected
EP2935163
Apr 4, 2018Continuous Ethylene Tetramerization ProcessRevoked
EP2931763
Jan 31, 2018Ethylene Copolymer Compositions, Film And Polymerization ProcessesOpposition Rejected
EP2751193
Jan 3, 2018Polyethylene Compositions And Closures For BottlesRevoked

Latest PTAB cases involving Nova Chemicals

Discover the latest PTAB cases involving Nova Chemicals, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Nova Chemicals with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 16, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NOVA CHEMICALS - 14 - -
LINDE2029 - -
THE DOW CHEMICAL108 - 1 -
TOTALENERGIES ONE TECH14 - - -