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Legal status
Patent not validated
| (51) | INT.CL. | C07D 279/18 |
| (11) | Number of the document | 2457904 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11173334.1 |
| Date of filing the European patent application | 2007-07-10 | |
| (97) | Date of publication of the European application | 2012-05-30 |
| (45) | Date of publication and mention of the grant of the patent | 2014-11-19 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 819627 P | 2006-07-11 | US |
| (72) |
Wischik, Claude, Michel, GB
Storey, John, Mervyn, David, GB
Marshall, Colin, GB
Sinclair, James, Peter, GB
Baddeley, Thomas, Craven, GB
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| (73) |
WisTa Laboratories Ltd.,
25 Bukit Batok Crescent The Elitist 06-13, Singapore 658066,
SG
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| (54) | Methods of synthesis and/or purification of diaminophenothiazinium compounds |
| Methods of synthesis and/or purification of diaminophenothiazinium compounds |