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Legal status
Patent not validated
| (51) | INT.CL. | A61K 47/68 | |
| C07D 487/04 | |||
| C07D 519/00 | |||
| A61K 31/5517 | |||
| A61P 35/00 | 
| (11) | Number of the document | 3053600 | 
| (13) | Kind of document | T | 
| (96) | European patent application number | 16150802.3 | 
| Date of filing the European patent application | 2012-02-15 | |
| (97) | Date of publication of the European application | 2016-08-10 | 
| (45) | Date of publication and mention of the grant of the patent | 2020-01-29 | 
| (46) | Date of publication of the claims translation | 
| (30) | Number | Date | Country code | 
| 201161443062 P | 2011-02-15 | US | |
| 201161443092 P | 2011-02-15 | US | |
| 201161483499 P | 2011-05-06 | US | 
| (72) | 
                    
                    
                    
                    
                    LI, Wei, US  
                    
                    
                    
                    
                    MILLER, Michael Louis, US  
                    
                    
                    
                    
                    FISHKIN, Nathan Elliott, US  
                    
                    
                    
                    
                    CHARI, Ravi V.J., US  | 
| (73) | ImmunoGen, Inc.,
                830 Winter Street, Waltham, MA 02451,
                US | 
| (54) | CYTOTOXIC BENZODIAZEPINE DERIVATIVES | 
| CYTOTOXIC BENZODIAZEPINE DERIVATIVES |