IP Verse

Evonik Superabsorber competitive analysis

Latest oppositions filed by Evonik Superabsorber

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

Last updated on: Jul 16, 2026
Patent NumberTitleApplicantOpposition Date
EP3984633
Water Absorbent AgentNIPPON SHOKUBAIAug 15, 2024
EP3056268
Particulate Water Absorber Comprising Water-Absorbing Resin As Main Component And Process For Manufacturing SameNIPPON SHOKUBAIDec 21, 2023
EP2484439
Particulate Water Absorbent And Process For Production ThereofNIPPON SHOKUBAISep 13, 2023
EP3243565
Water Absorbent Agent And Method For Producing Same, Evaluation Method, And Measurement MethodNIPPON SHOKUBAIApr 4, 2023
EP3437732
Particulate Water Absorbing AgentNIPPON SHOKUBAIJan 27, 2023
EP3586957
Water Absorbent Sheet, Elongated Water Absorbent Sheet, And Absorbent ArticleNIPPON SHOKUBAIDec 15, 2022
EP2870183
Method For Producing Water-Absorbent Polymer Particles With Improved PropertiesBASFAug 23, 2022
EP2260876
Water Absorbent Product And Method For Producing The SameNIPPON SHOKUBAIMay 4, 2022
EP3401070
A Water Absorbent Resin Powder And An Absorbent BodyNIPPON SHOKUBAIJan 17, 2022
EP3202823
Water-Absorbable Resin Powder, And Method For Determining Elastic Modulus Of Water-Absorbable Resin PowderNIPPON SHOKUBAIJan 7, 2022

Latest patents of Evonik Superabsorber opposed by its competitors

Explore Evonik Superabsorber'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: Jul 16, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP2997051
Jul 16, 2025Superabsorbent Polymers With Rapid Absorption Properties And Process For Producing Same1
EP2615120
Dec 21, 2022Process For The Continuous Preparation Of Water-Absorbent Polymers1
EP2176325
Dec 8, 2021Super-Absorbent Composition Comprising Tannins For Odor Control1
EP2012843
Oct 27, 2021Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under Pressure1
EP3620075
Jul 7, 2021Absorbent Polymeric Foam For Shoe Insoles1
EP2773691
Jul 15, 2020Superabsorbent Polymers For Highly Filled And Fiber-Free Hygiene Products1

Latest PTAB cases involving Evonik Superabsorber

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

Peer Comparison New

IP litigation analysis comparing Evonik Superabsorber with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
EVONIK SUPERABSORBER116 - -
BASF227243714
NIPPON SHOKUBAI3626 - -