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Latest oppositions filed by Evonik Superabsorber

Explore patent oppositions filed by Evonik Superabsorber 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
EP2870183Method For Producing Water-Absorbent Polymer Particles With Improved PropertiesBASFAug 23, 2022
EP2260876Water Absorbent Product And Method For Producing The SameNIPPON SHOKUBAIMay 4, 2022
EP3401070A Water Absorbent Resin Powder And An Absorbent BodyNIPPON SHOKUBAIJan 17, 2022
EP3202823Water-Absorbable Resin Powder, And Method For Determining Elastic Modulus Of Water-Absorbable Resin PowderNIPPON SHOKUBAIJan 7, 2022
EP3520978Polyacrylic Acid (Polyacrylate) Superabsorbent Polymer PowderNIPPON SHOKUBAIJul 28, 2021

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.

Patent NumberGrant DateTitleTotal Oppositions
EP2615120Dec 21, 2022Process For The Continuous Preparation Of Water-Absorbent Polymers1
EP2176325Dec 8, 2021Super-Absorbent Composition Comprising Tannins For Odor Control1
EP2012843Oct 27, 2021Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under Pressure1
EP3620075Jul 7, 2021Absorbent Polymeric Foam For Shoe Insoles1
EP2997051Aug 26, 2020Superabsorbent Polymers With Rapid Absorption Properties And Process For Producing Same1
EP2773691Jul 15, 2020Superabsorbent Polymers For Highly Filled And Fiber-Free Hygiene Products1