| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3467142 | Sputtering Target And Production Method Therefor | JX ADVANCED METALS CORPORATION | May 2, 2023 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3248032 | Nov 25, 2020 | Near Infrared Optical Interference Filters With Improved Transmission | 1 |
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