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Sig Technology patent opposition analysis

Latest oppositions filed by Sig Technology

Explore patent oppositions filed by Sig Technology against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jun 12, 2025
Patent NumberTitleApplicantOpposition Date

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EP2451637Robust Packaging Laminate, Method For Manufacturing Of The Packaging Laminate And Packaging Container Produced TherefromTETRA LAVAL & FINANCEMay 19, 2020
EP2133279Laminated Packaging Material For Paper ContainerTETRA LAVAL & FINANCEMar 27, 2018

Latest patents of Sig Technology opposed by its competitors

Explore Sig Technology'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: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3160736Aug 7, 2024Sheet-Like Composite With An M-Polyolefin Layer With A Reduced Antioxidant Proportion, In Particular For Food Packaging1
EP3397477Aug 7, 2024Sheet-Like Composite, Especially Packaging Laminate For Dimensionally Stable Foodstuff Containers, Having A Polymeric Internal Layer Characterized By Differential Scanning Calorimetry1
EP4056488May 1, 2024Pouring Element And Composite Package With Improved Opening Behaviour1
EP3212524Nov 1, 2023Container Precursor, In Particular For The Manufacture Of A Food Container, From A Laminate With A Plastic Gas And Aroma Barrier And A Peeled Edge Region, Which Is Partially Folded Back On Itself1
EP3573823Jun 22, 2022Sheet-Like Composite For Producing Dimensionally Stable Food Product Containers With A Barrier Layer Comprising A Barrier Substrate Layer And An Inwards-Pointing Barrier Material Layer1
EP3583516Oct 20, 2021Graph Associated With A Packaging System1
EP3212515Oct 21, 2020Device, In Particular For Closing A Top Portion Of A Food Container, Consisting Of A Laminate With A Peeled And Folded-Back Edge Region2
EP3212514Jan 15, 2020Device, In Particular For Closing A Head Region Of A Foodstuffs Container Made Of A Laminate Having An Edge Region Which Is Skived And Partially Folded Over Itself2
EP2528728Dec 18, 2019Process For The Production Of A Container For Foodstuff From An Aluminium-Free Planar Composite With An Inner Layer By Hot Folding1
EP2528732Dec 11, 2019Process For The Production Of A Container For Foodstuff From An Aluminium-Free Planar Composite With A Multiple Inner Layer By Hot Folding1

Top competitors of Sig Technology