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Nippon Shokubai patent opposition analysis

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Latest oppositions filed by Nippon Shokubai

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

Patent NumberTitleApplicantOpposition Date
EP4083115Preparation Method Of Super Absorbent PolymerLG CHEMFeb 7, 2025
EP3708607Method For Preparing Superabsorbent PolymerLG CHEMMar 6, 2024
EP3321306Method For Preparing Superabsorbent Resin And Superabsorbent Resin Prepared TherebyLG CHEMSep 27, 2023
EP2176325Super-Absorbent Composition Comprising Tannins For Odor ControlEVONIK DEGUSSASep 8, 2022
EP2012843Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under PressureEVONIK DEGUSSAJul 25, 2022
EP3620075Absorbent Polymeric Foam For Shoe InsolesEVONIK OPERATIONSApr 6, 2022
EP2838939Compounded Surface Treated Carboxyalkylated Starch Polycrylate CompositesARCHER DANIELS MIDLANDFeb 25, 2022
EP3467009Superabsorbent Polymer And Method For Producing SameLG CHEMFeb 18, 2022
EP3530688Super-Absorbent Polymer And Preparation Method ThereforLG CHEMFeb 16, 2022
EP3070114Superabsorbent Polymer And Preparation Method ThereforLG CHEMJan 6, 2022

Latest patents of Nippon Shokubai opposed by its competitors

Explore Nippon Shokubai'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.

Patent NumberGrant DateTitleTotal Oppositions
EP2927266Oct 2, 2024Polyacrylate Super-Absorbent Polymer And Manufacturing Method Therefor1
EP3984633Nov 22, 2023Water Absorbent Agent1
EP3056268Mar 22, 2023Particulate Water Absorber Comprising Water-Absorbing Resin As Main Component And Process For Manufacturing Same1
EP2484439Dec 14, 2022Particulate Water Absorbent And Process For Production Thereof1
EP3243565Jul 13, 2022Water Absorbent Agent And Method For Producing Same, Evaluation Method, And Measurement Method1
EP3437732May 11, 2022Particulate Water Absorbing Agent1
EP3586957Mar 30, 2022Water Absorbent Sheet, Elongated Water Absorbent Sheet, And Absorbent Article1
EP2505551Mar 9, 2022Fluorosulfonyl Imide Salt And Method For Producing Fluorosulfonyl Imide Salt1
EP2260876Aug 4, 2021Water Absorbent Product And Method For Producing The Same1
EP3401070Apr 21, 2021A Water Absorbent Resin Powder And An Absorbent Body1

Top competitors of Nippon Shokubai