EVONIK OPERATIONS GMBH PATENTS FACING OPPOSITIONS
Top patents of EVONIK OPERATIONS GMBH facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP2176325B1 | 08 Dec, 2021 | Super-Absorbent Composition Comprising Tannins For Odor Control | Sep, 2028 | 1 | |
| EP2012843B1 | 27 Oct, 2021 | Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under Pressure | Apr, 2027 | 1 | |
| EP3200602B1 | 10 Mar, 2021 | Process For Producing A Pufa-Containing Biomass Which Has High Cell Stability | Sep, 2035 | 1 | |
| EP3200605B1 | 10 Mar, 2021 | Method For Producing Biomass Which Has A High Exopolysaccharide Content | Oct, 2035 | 1 | |
| EP2773691B1 | 15 Jul, 2020 | Superabsorbent Polymers For Highly Filled And Fiber-Free Hygiene Products | Nov, 2032 | 1 |