IP Verse

Snf competitive analysis

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Latest oppositions filed by Snf

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

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EP3313908
A Method For Producing A Material With A Network Of At Least Two Polymers, A Product Thereof And Use Of The ProductKEMIRA OYJMay 9, 2022
EP3201348
Method For Preparing An Aqueous Acrylamide Solution Having A Low Acrylic Acid ConcentrationBASFOct 23, 2019
EP2920270
Process For Tertiary Mineral Oil ProductionBASFFeb 22, 2019
EP1710259
Cosmetic Composition Thickened With An Inverse LatexSOCIETE DEXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUESJan 17, 2019
EP2852622
Inverse Dispersion Comprising A Cationic Polymer And A Stabilizing AgentBASFJul 6, 2018

Latest patents of Snf opposed by its competitors

Explore Snf'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
EP4211175
Oct 23, 2024Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts Thereof1
EP4175939
Nov 22, 2023Method For Obtaining Bio-Sourced N-Vinylformamide1

Latest publications and patents of Snf New

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

Last updated on: Oct 17, 2025
Publication NumberPublication DateTitleLegal Status

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EP4211175
Oct 23, 2024Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts ThereofGranted And Under Opposition
EP4175939
Nov 22, 2023Method For Obtaining Bio-Sourced N-VinylformamideGranted And Under Opposition

Latest PTAB cases involving Snf

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

Last updated on: Oct 23, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-01534Sep 19, 2022SNFCHEVRON USAFinal Written Decision
IPR2020-01730Sep 30, 2020SNFSOLENISInstitution Denied
IPR2015-00600Jan 22, 2015SNF HOLDINGBASFFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Snf 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
SNF5 - 2 -
BASF220213713
CHEVRON USA - 2 - 1
SOLENIS - 123