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Asahi Kasei Kabushiki Kaisha competitive analysis

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Explore Asahi Kasei Kabushiki Kaisha'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
Nov 5, 2025Polymer Electrolyte Film1
Nov 27, 2024Polyaspartic Coating Composition, Coating Film, And Coated Article1
Mar 27, 2024Web Processing System And Control Method1
Jan 3, 2024Stretched Laminated Film And Bag1
Apr 19, 2023Polyamide Resin Foam-Molded Article And Method For Producing Polyamide Resin Foam-Molded Article1
Jun 15, 2022Polycarbonate Diol1
Sep 15, 2021Compression Stocking3
Apr 7, 2021Vinylidene Chloride Copolymer Latex And Film For Blister Pack2
Aug 15, 2018Polyacetal Resin Composition And Molded Article Thereof1
May 30, 2018Polyolefin Microporous Membrane1

Latest PTAB cases involving Asahi Kasei Kabushiki Kaisha

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

Peer Comparison New

IP litigation analysis comparing Asahi Kasei Kabushiki Kaisha 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
ASAHI KASEI KABUSHIKI KAISHA - 16 - -
BAUERFEIND41 - -
COVESTRO DEUTSCHLAND COVESTRO & COKG1 - - -
TREOFAN GERMANY233 - -