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Nova Chemicals patent opposition analysis

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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: Aug 28, 2025
Patent NumberGrant DateTitleTotal Oppositions
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

Top competitors of Nova Chemicals

Top competitors of Nova Chemicals based on patent oppositions.