CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Daicel against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

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

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: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Jun 19, 2024Cellulose Acetate Tow Band, And Method For Producing Cellulose Acetate Tow Band3
Mar 20, 2024Tow Band For Smoking Article, Filter For Smoking Article, Smoking Article, And Cartridge For Smoking Article2
Dec 13, 2023Metal Molded Body Surface Roughening Method1
Dec 13, 2023Cellulose Acetate And Cellulose Acetate Composition2
Nov 22, 2023Tow Band For Electronic Cigarette Tip, Electronic Cigarette Tip, And Production Method Of Tow Band For Electronic Cigarette Tip1
Sep 6, 2023Aerosol Cooling Member1
Jul 26, 2023Cellulose Acetate And Cellulose Acetate Composition2
Oct 5, 2022Acetic Acid Production Method1
Jul 20, 2022Acetic Acid Production Method1
Jan 19, 2022Cellulose Acetate Particles, Cosmetic Composition, And Cellulose Acetate Particle Production Method1

Top competitors of Daicel

List of top competitors of Daicel based on patent oppositions.