| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3121169 | Methods Of Synthesis And/Or Purification Of Diaminophenothiazinium Compounds | WISTA LABORATORIES LTD. | Oct 27, 2022 |
| EP2322517 | Methods Of Chemical Synthesis And Purification Of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) | WISTA LABORATORIES LTD. | Jan 10, 2020 |
| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP2913327 | Jun 7, 2023 | Methylene Blue And Its Medical Use | 2 |
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