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Legal status
Patent not validated
| (51) | INT.CL. | C07D 279/18 | |
| A61K 31/54 | |||
| A61P 35/00 | |||
| A61P 25/28 |
| (11) | Number of the document | 2322517 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10010049.4 |
| Date of filing the European patent application | 2005-09-21 | |
| (97) | Date of publication of the European application | 2011-05-18 |
| (45) | Date of publication and mention of the grant of the patent | 2019-04-24 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 0421234 | 2004-09-23 | GB | |
| 0503343 | 2005-02-17 | GB | |
| PCT/GB2005/0034 | 2005-09-07 | WO |
| (72) |
Storey, John Mervyn David, GB
Sinclair, James Peter, GB
Marshall, Colin, GB
Tan, Han Wan, SG
Wischik, Claude Michel, 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 CHEMICAL SYNTHESIS AND PURIFICATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS INCLUDING METHYLTHIONINIUM CHLORIDE (MTC) |
| METHODS OF CHEMICAL SYNTHESIS AND PURIFICATION OF DIAMINOPHENOTHIAZINIUM COMPOUNDS INCLUDING METHYLTHIONINIUM CHLORIDE (MTC) |