| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP2917171 | Process For Preparation Of Mk-7 Type Of Vitamin K2 | NATTOPHARMA R&D LTD. | Aug 7, 2019 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3018116 | Oct 28, 2020 | Vitamin K2 Intermediates | 2 |
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