IP Verse

Sig Technology competitive analysis

Latest oppositions filed by Sig Technology

Explore patent oppositions filed by Sig Technology against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP3715276
Opening Device For A Packaging For Pourable ProductsTETRA LAVAL & FINANCEJun 14, 2022
EP2451637
Robust Packaging Laminate, Method For Manufacturing Of The Packaging Laminate And Packaging Container Produced TherefromTETRA LAVAL & FINANCEMay 19, 2020
EP2133279
Laminated 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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3583037
Oct 15, 2025Packaging Machine And Method For Operating A Packaging Machine1
EP3309085
Sep 24, 2025Container Precursor, In Particular For Producing A Dimensionally Stable Foodstuff Container, Having A Sheetlike Composite, A First And A Second Wall Region1
EP3397480
Jul 16, 2025Sheet-Like Composite, Especially Packaging Laminate For Dimensionally Stable Foodstuff Containers, Having A Polymeric Intermediate Layer Characterized By Differential Scanning Calorimetry2
EP3160736
Aug 7, 2024Sheet-Like Composite With An M-Polyolefin Layer With A Reduced Antioxidant Proportion, In Particular For Food Packaging1
EP3397477
Aug 7, 2024Sheet-Like Composite, Especially Packaging Laminate For Dimensionally Stable Foodstuff Containers, Having A Polymeric Internal Layer Characterized By Differential Scanning Calorimetry1
EP4056488
May 1, 2024Pouring Element And Composite Package With Improved Opening Behaviour1
EP3212524
Nov 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
EP3573823
Jun 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
EP3583516
Oct 20, 2021Graph Associated With A Packaging System1
EP1660301
Jun 16, 2021Method And Device For Blow-Forming Containers1

Latest PTAB cases involving Sig Technology

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