This table presents recent patent oppositions filed by Evonik Superabsorber Gmbh against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3984633Water Absorbent AgentNIPPON SHOKUBAI CO., LTD.Aug 15, 2024
EP3056268Particulate Water Absorber Comprising Water-Absorbing Resin As Main Component And Process For Manufacturing SameNIPPON SHOKUBAI CO., LTD.Dec 21, 2023
EP2484439Particulate Water Absorbent And Process For Production ThereofNIPPON SHOKUBAI CO., LTD.Sep 13, 2023
EP3243565Water Absorbent Agent And Method For Producing Same, Evaluation Method, And Measurement MethodNIPPON SHOKUBAI CO., LTD.Apr 4, 2023
EP3437732Particulate Water Absorbing AgentNIPPON SHOKUBAI CO., LTD.Jan 27, 2023
EP3586957Water Absorbent Sheet, Elongated Water Absorbent Sheet, And Absorbent ArticleNIPPON SHOKUBAI CO., LTD.Dec 15, 2022
EP2870183Method For Producing Water-Absorbent Polymer Particles With Improved PropertiesBASF SEAug 23, 2022
EP2260876Water Absorbent Product And Method For Producing The SameNIPPON SHOKUBAI CO., LTD.May 4, 2022
EP3401070A Water Absorbent Resin Powder And An Absorbent BodyNIPPON SHOKUBAI CO., LTD.Jan 17, 2022
EP3202823Water-Absorbable Resin Powder, And Method For Determining Elastic Modulus Of Water-Absorbable Resin PowderNIPPON SHOKUBAI CO., LTD.Jan 7, 2022

The following table provides an overview of the latest patents of Evonik Superabsorber Gmbh that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

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