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IP Verse

Asahi Kasei E Materials competitive analysis

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 25, 2025
Patent NumberPublication DateTitleTotal Oppositions

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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 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ASAHI KASEI E MATERIALS - 2 - -
TREOFAN GERMANY233 - -