SHIN ETSU CHEMICAL CO LTD PATENTS FACING OPPOSITIONS
Top patents of SHIN ETSU CHEMICAL CO LTD facing oppositions at the European Patent Office (EPO)
| Patent Number | Grant Date | Patent Title | Expected Expiration Date | Facing Oppositions | Activity Alert |
|---|---|---|---|---|---|
| EP3308774B1 | 09 Mar, 2022 | Hydroxyalkyl Alkyl Cellulose, Method For Producing The Same, And Solid Preparation | Oct, 2037 | 1 | |
| EP3309179B1 | 23 Feb, 2022 | Hydroxyalkyl Alkyl Cellulose, Method For Producing The Same, And Solid Preparation | Oct, 2037 | 1 | |
| EP3701795B1 | 01 Sep, 2021 | Microcapsule And Method For Producing The Same | Feb, 2040 | 1 | |
| EP3216463B1 | 23 Dec, 2020 | Solid Preparation Containing Alkyl Cellulose And Method For Producing The Same | Feb, 2037 | 1 |