IP Verse

Asahi Kasei Kabushiki Kaisha competitive analysis

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Latest patents of Asahi Kasei Kabushiki Kaisha opposed by its competitors

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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3065209
Nov 5, 2025Polymer Electrolyte Film1
EP3594299
Nov 27, 2024Polyaspartic Coating Composition, Coating Film, And Coated Article1
EP3686138
Mar 27, 2024Web Processing System And Control Method1
EP2116371
Jan 3, 2024Stretched Laminated Film And Bag1
EP3272798
Apr 19, 2023Polyamide Resin Foam-Molded Article And Method For Producing Polyamide Resin Foam-Molded Article1
EP3936551
Jun 15, 2022Polycarbonate Diol1
EP3632245
Sep 15, 2021Compression Stocking3
EP2818485
Apr 7, 2021Vinylidene Chloride Copolymer Latex And Film For Blister Pack2
EP3124543
Aug 15, 2018Polyacetal Resin Composition And Molded Article Thereof1
EP2672546
May 30, 2018Polyolefin Microporous Membrane1

Latest publications and patents of Asahi Kasei Kabushiki Kaisha New

Explore the latest publications and patents granted to Asahi Kasei Kabushiki Kaisha, showcasing their recent innovations and technological advancements.

Last updated on: Oct 22, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Asahi Kasei Kabushiki Kaisha

EP3065209
Nov 5, 2025Polymer Electrolyte FilmPatent Maintained As Amended
EP4307062
Sep 3, 2025Driving Assistance Device, Driving Assistance System, Driving Assistance Method, And Driving Assistance ProgramGranted And Under Opposition
EP3594299
Nov 27, 2024Polyaspartic Coating Composition, Coating Film, And Coated ArticlePatent Maintained As Amended
EP3686138
Mar 27, 2024Web Processing System And Control MethodGranted And Under Opposition
EP2116371
Jan 3, 2024Stretched Laminated Film And BagPatent Maintained As Amended
EP3272798
Apr 19, 2023Polyamide Resin Foam-Molded Article And Method For Producing Polyamide Resin Foam-Molded ArticleOpposition Rejected
EP3936551
Jun 15, 2022Polycarbonate DiolRevoked
EP3632245
Sep 15, 2021Compression StockingRevoked
EP2818485
Apr 7, 2021Vinylidene Chloride Copolymer Latex And Film For Blister PackGranted And Under Opposition
EP3124543
Aug 15, 2018Polyacetal Resin Composition And Molded Article ThereofRevoked

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: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ASAHI KASEI KABUSHIKI KAISHA - 16 - -
BAUERFEIND41 - -
COVESTRO DEUTSCHLAND COVESTRO & COKG1 - - -
TREOFAN GERMANY233 - -