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IP Verse

Asahi Kasei E Materials competitive analysis

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Latest patents of Asahi Kasei E Materials opposed by its competitors

Explore Asahi Kasei E Materials'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP2672546
May 30, 2018Polyolefin Microporous Membrane1
EP2708359
Feb 21, 2018Laminated Separator, Polyolefin Microporous Membrane, And Separator For Electricity Storage Device1

Latest PTAB cases involving Asahi Kasei E Materials

Discover the latest PTAB cases involving Asahi Kasei E Materials, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Asahi Kasei E Materials with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ASAHI KASEI E MATERIALS - 2 - -
TREOFAN GERMANY233 - -