PRIMIENT COVATION PATENTS FACING OPPOSITIONS
Top patents of PRIMIENT COVATION facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP1991688B1 | 01 May, 2019 | Biodegradable Compositions Comprising Renewably-Based, Biodegradable 1.3-Propanediol | NA | 1 |