KONOSHIMA CHEMICAL PATENTS FACING OPPOSITIONS
Top patents of KONOSHIMA CHEMICAL facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP3456687B1 | 06 Oct, 2021 | Magnesium Oxide Powder, And Production Method Therefor | NA | 1 | |
| EP3111957B1 | 21 Nov, 2018 | Magnesium Oxide Granules For Pharmaceutical Applications Or Food Additive Applications | NA | 1 | |
| EP2980021B1 | 10 Oct, 2018 | Magnesium Oxide Particles, Resin Composition, Rubber Composition, And Molded Article | NA | 1 |