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Daicel competitive analysis

Latest publications and patents of Daicel New

Explore the latest publications and patents granted to Daicel, showcasing their recent innovations and technological advancements.

Last updated on: Sep 9, 2025
Publication NumberPublication DateTitleLegal Status

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EP4397386
Aug 27, 2025Microfluidic Device And Method For Manufacturing SamePending
EP4349849
Aug 20, 2025Method And Apparatus For Separating And Purifying Minute Useful SubstancePending
EP3889199
Aug 20, 2025Polyester Polyol And PolyurethaneGranted
EP4596606
Aug 6, 2025Curable CompositionPending
EP3357515
Aug 6, 2025Particle Composition For Easy-To-Use Solid Preparation And Easy-To-Use Solid Preparation Including Said Particle CompositionGranted
EP4592328
Jul 30, 2025Biodegradable Polyurethane ResinPending
EP4589607
Jul 23, 2025Bonding Conductor PastePending
EP4588977
Jul 23, 2025CompositionPending
EP4588495
Jul 23, 2025Injector, And Method For Injecting Solution Using Said InjectorPending
EP3831430
Jul 23, 2025Needleless InjectorGranted

Latest oppositions filed by Daicel

Explore patent oppositions filed by Daicel against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 11, 2025
Patent NumberTitleApplicantOpposition Date

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EP3679182
High Dpf Cellulose Acetate Tow And Process For MakingACETATEDec 20, 2024
EP3075667
Method For Producing A Fiber BaleACETATESep 28, 2018

Latest patents of Daicel opposed by its competitors

Explore Daicel'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: Sep 11, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3653765
Jun 19, 2024Cellulose Acetate Tow Band, And Method For Producing Cellulose Acetate Tow Band3
EP4085770
Mar 20, 2024Tow Band For Smoking Article, Filter For Smoking Article, Smoking Article, And Cartridge For Smoking Article2
EP3508301
Dec 13, 2023Metal Molded Body Surface Roughening Method1
EP4026851
Dec 13, 2023Cellulose Acetate And Cellulose Acetate Composition2
EP3821733
Nov 22, 2023Tow Band For Electronic Cigarette Tip, Electronic Cigarette Tip, And Production Method Of Tow Band For Electronic Cigarette Tip1
EP3939444
Sep 6, 2023Aerosol Cooling Member1
EP3862388
Jul 26, 2023Cellulose Acetate And Cellulose Acetate Composition2
EP3369722
Oct 5, 2022Acetic Acid Production Method1
EP2653460
Jul 20, 2022Acetic Acid Production Method1
EP3613794
Jan 19, 2022Cellulose Acetate Particles, Cosmetic Composition, And Cellulose Acetate Particle Production Method1

Latest PTAB cases involving Daicel New

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

Last updated on: Sep 15, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2019-00313Nov 12, 2018CELANESEDAICELTerminated
IPR2017-00166Oct 31, 2016CELANESEDAICELFinal Written Decision
IPR2017-00165Oct 31, 2016CELANESEDAICELFinal Written Decision
IPR2017-00164Oct 31, 2016CELANESEDAICELTerminated
IPR2017-00163Oct 31, 2016CELANESEDAICELFinal Written Decision
IPR2017-00162Oct 31, 2016CELANESEDAICELTerminated
IPR2015-00173Oct 28, 2014DAICELCELANESEFinal Written Decision
IPR2015-00171Oct 28, 2014DAICELCELANESEFinal Written Decision
IPR2015-00170Oct 28, 2014DAICELCELANESEFinal Written Decision
IPR2014-01515Sep 17, 2014DAICELCELANESEInstitution Denied

Top competitors of Daicel

Top competitors of Daicel based on patent oppositions.