DAICEL CORP PATENTS FACING OPPOSITIONS
Top patents of DAICEL CORP facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP3613794B1 | 19 Jan, 2022 | Cellulose Acetate Particles, Cosmetic Composition, And Cellulose Acetate Particle Production Method | Feb, 2039 | 1 |