KOLON INDUSTRIES INC PATENTS FACING OPPOSITIONS
Top patents of KOLON INDUSTRIES INC facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP3437513B1 | 02 Dec, 2020 | Nonwoven Sheet For Facial Mask | Apr, 2037 | 1 |