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IP Verse

Sonoco competitive analysis

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Latest oppositions filed by Sonoco

Explore patent oppositions filed by Sonoco 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

EP3911580
Recycling-Friendly Blister PackagingHUHTAMAKI FLEXIBLE PACKAGING GERMANYJan 11, 2024
EP3442875
Paperboard Packaging Container And LidAR PACKAGING SYSTEMSJun 1, 2022

Latest patents of Sonoco opposed by its competitors

Explore Sonoco'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
EP3239069
Aug 22, 2018One-Way Valve1

Latest PTAB cases involving Sonoco

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

Peer Comparison New

IP litigation analysis comparing Sonoco 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
SONOCO21 - -
AMCOR FLEXIBLES DENMARK APS11 - -
AR PACKAGING SYSTEMS - 1 - -
HUHTAMAKI FLEXIBLE PACKAGING GERMANY321 -