Constantia Pirk competitive analysis

Explore Constantia Pirk'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
Jan 21, 2026Recyclable Paper Packaging Laminate Having A Thin Barrier Film And Good Tear-Open Properties1
Nov 15, 2023Multifunctional Barrier Paper And Method For Producing Same1
Nov 1, 2023Recyclable Paper Packaging With High Barrier To Water Vapor And Oxygen3
Mar 8, 2023Recyclable, Easily Tearable Packaging Laminate Having A Good Barrier Effect, And Method For Production Thereof3
Oct 28, 2020Recycling-Friendly Packaging Laminate With Improved Thermal Stability During Sealing1

Latest PTAB cases involving Constantia Pirk

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

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CONSTANTIA PIRK - 9 - -
AMCOR FLEXIBLES NORTH AMERICA612 - -
HUHTAMAKI FLEXIBLE PACKAGING GERMANY921 -
MARKS & CLERK23 - - -