EVONIK DEGUSSA GMBH PATENTS FACING OPPOSITIONS
Top patents of EVONIK DEGUSSA GMBH facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP3210592B1 | 21 Aug, 2019 | Silica And Dentifrice Composition Comprising The Same | Feb, 2031 | 1 | |
| EP2147043B1 | 27 Feb, 2019 | Method For Gently Mixing And Coating Superabsorbers | May, 2028 | 1 |