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Shin Etsu Chemical competitive analysis

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Latest oppositions filed by Shin Etsu Chemical

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2961775
Pharmaceutical Compositions With Enhanced Performance And Improved ProcessabilityHERCULESJan 8, 2021
EP2964203
Novel Esterified Cellulose Ethers Of Very High Molecular WeightDOWJan 3, 2020
EP3270970
Gelling Esterified Cellulose EthersDOWOct 9, 2019
EP3270971
Water-Soluble Esterified Cellulose Ethers Having A Low Degree Of NeutralizationDOWOct 9, 2019
EP3271404
Water-Soluble Esterified Cellulose EthersDOWOct 9, 2019
EP3270973
Aqueous Solution Of An Esterified Cellulose EtherDOWOct 8, 2019
EP2888290
Novel Esterified Cellulose Ethers Of High Molecular Weight And HomogeneityDOWSep 26, 2019
EP2831121
A Process Of Preparing An Ester Of A Cellulose EtherDOWJul 9, 2019
EP3049061
Composition Comprising An Organic Liquid Diluent And A Specific Hydroxyalkyl MethylcelluloseDOWMar 19, 2019
EP3077098
Process For Preparing A Mixture Of A Cellulose Derivative And A Liquid DiluentDOWDec 7, 2018

Latest patents of Shin Etsu Chemical opposed by its competitors

Explore Shin Etsu Chemical'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
EP2508237
Sep 17, 2025Oil Compound And Defoamer Composition1
EP4293048
Nov 20, 2024Liquid Composition Comprising Hydroxypropyl Methyl Cellulose And Organic Solvent1
EP4293049
Nov 20, 2024Liquid Composition1
EP3533838
Feb 21, 2024Heat-Resistant Millable Silicone Rubber Composition1
EP3967730
Dec 6, 2023Room-Temperature-Vulcanizing Organopolysiloxane Composition, Silicone Rubber, And Article1
EP3023110
Sep 27, 2023Solution For Spray Drying Comprising Hypromellose Acetate Succinate And Method For Producing Solid Dispersion1
EP2426091
Sep 6, 2023Titania-Doped Quartz Glass And Making Method1
EP3216807
May 18, 2022Coating Composition Containing Methyl Cellulose, Method For Producing The Same, And Solid Preparation1
EP3308774
Mar 9, 2022Hydroxyalkyl Alkyl Cellulose, Method For Producing The Same, And Solid Preparation1
EP3309179
Feb 23, 2022Hydroxyalkyl Alkyl Cellulose, Method For Producing The Same, And Solid Preparation1

Latest publications and patents of Shin Etsu Chemical New

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

Last updated on: Oct 21, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Shin Etsu Chemical

EP2508237
Sep 17, 2025Oil Compound And Defoamer CompositionPatent Maintained As Amended
EP4245819
Sep 10, 2025Coating Agent Composition, Surface Treatment Agent Comprising Said Composition, And Article Surface-Treated With Said Surface Treatment AgentGranted And Under Opposition
EP4575640
Aug 27, 2025Compound For Forming Metal-Containing Film, Composition For Forming Metal-Containing Film, And Patterning ProcessPending
EP4603559
Aug 20, 2025Curable Perfluoropolyether Pressure-Sensitive Adhesive Composition, And Pressure-Sensitive Adhesive And Pressure-Sensitive Adhesive Tape Both Including Cured Object Formed TherefromPending
EP4603555
Aug 20, 2025Addition-Curable Mold-Releasing Silicone Composition For Silicone Adhesive, Release Film, And Release PaperPending
EP4603554
Aug 20, 2025Emulsion Composition Of Film-Forming Organopolysiloxane And Production Method ThereforPending
EP4403593
Aug 20, 2025Fluoropolyether-Group-Containing Polymer, Surface Treatment Agent, And ArticlePending
EP4397701
Aug 20, 2025Composite Material Obtained By Integrally Combining Fiber Base Material And Cured Product Of Liquid Curable Fluorine-Containing Composition And Production Method Therefor, And Article Using Composite MaterialPending
EP4394982
Aug 20, 2025Non-Aqueous Electrolyte And Non-Aqueous Electrolyte Secondary BatteryPending
EP4394981
Aug 20, 2025Nonaqueous Electrolyte And Nonaqueous Electrolyte Secondary BatteryPending

Latest PTAB cases involving Shin Etsu Chemical

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

Peer Comparison New

IP litigation analysis comparing Shin Etsu Chemical 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
SHIN ETSU CHEMICAL1224 - -
DOW - 120 - -
DUPONT NUTRITION BIOSCIENCES APS2815 - -
THE DOW CHEMICAL109 - 1 -