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Legal status
Patent not validated
| (51) | INT.CL. | C07D 498/16 | |
| A61K 31/5365 | |||
| A61K 47/68 | |||
| A61P 35/00 |
| (11) | Number of the document | 3031810 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15190436.4 |
| Date of filing the European patent application | 2004-05-20 | |
| (97) | Date of publication of the European application | 2016-06-15 |
| (45) | Date of publication and mention of the grant of the patent | 2019-03-06 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 471739 P | 2003-05-20 | US |
| (72) |
Widdison, Wayne C., US
Chari, Ravi V.J, US
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| (73) |
ImmunoGen, Inc.,
830 Winter Street, Waltham, MA 02451,
US
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| (54) | MAYTANSINOID-CELL-BINDING AGENT CONJUGATES |
| MAYTANSINOID-CELL-BINDING AGENT CONJUGATES |