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IP Verse

Sig Services competitive analysis

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Latest oppositions filed by Sig Services

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3901046
An Opening Device For A Sealed Package And A Sealed Package Provided With An Opening DeviceTETRA LAVAL & FINANCEMar 7, 2024
EP3805126
Closure Assembly For A Container And Container Having A Closure AssemblyTETRA LAVAL & FINANCEFeb 16, 2024
EP3715276
Opening Device For A Packaging For Pourable ProductsTETRA LAVAL & FINANCEJun 14, 2022

Latest patents of Sig Services opposed by its competitors

Explore Sig Services'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
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
EP3212515
Oct 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
EP3212514
Jan 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
EP2528728
Dec 18, 2019Process For The Production Of A Container For Foodstuff From An Aluminium-Free Planar Composite With An Inner Layer By Hot Folding1
EP2528732
Dec 11, 2019Process For The Production Of A Container For Foodstuff From An Aluminium-Free Planar Composite With A Multiple Inner Layer By Hot Folding1
EP2601049
Mar 15, 2017Container Formed From A Container Blank And Having Improved Opening Properties As A Result Of Stretching Heat Treatment Of Polymer Layers1

Latest PTAB cases involving Sig Services

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

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SIG SERVICES313 - -
ELOPAK41 - -
TETRA LAVAL & FINANCE1927 - -