HISAMITSU PHARMACEUTICAL PATENTS FACING OPPOSITIONS
Top patents of HISAMITSU PHARMACEUTICAL facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP2258355B1 | 22 Jan, 2020 | Patch | NA | 1 | |
| EP1477189B1 | 19 Dec, 2018 | Process For Production Of Pressure-Sensitive Adhesive Moldings Comprising Crosslinked Polymers As The Main Component | Jan, 2023 | 1 |