|   |   | 
Legal status
Patent not validated
| (51) | INT.CL. | C07D 403/12 | |
| C07D 311/56 | |||
| C07D 311/42 | |||
| C07D 401/12 | |||
| C07D 237/04 | |||
| C07D 237/14 | |||
| C07D 237/16 | |||
| A61K 49/06 | |||
| A61K 49/00 | 
| (11) | Number of the document | 2882719 | 
| (13) | Kind of document | T | 
| (96) | European patent application number | 13828042.5 | 
| Date of filing the European patent application | 2013-08-09 | |
| (97) | Date of publication of the European application | 2015-06-17 | 
| (45) | Date of publication and mention of the grant of the patent | 2019-10-09 | 
| (46) | Date of publication of the claims translation | 
| (86) | Number | PCT/US2013/054268 | 
| Date | 2013-08-09 | 
| (87) | Number | WO 2014/026079 | 
| Date | 2014-02-13 | 
| (30) | Number | Date | Country code | 
| 201261682185 P | 2012-08-10 | US | |
| 201361794277 P | 2013-03-15 | US | 
| (72) | 
                    
                    
                    
                    
                    CESATI, Richard, R., US  
                    
                    
                    
                    
                    RADEKE, Heike, S., US  
                    
                    
                    
                    
                    PANDEY, Suresh, K., US  
                    
                    
                    
                    
                    PUROHIT, Ajay, US  
                    
                    
                    
                    
                    ROBINSON, Simon, P., US  | 
| (73) | Lantheus Medical Imaging, Inc.,
                331 Treble Cove Road, North Billerica, MA 01862,
                US | 
| (54) | PYRIDAZIN-3(2H)-ONE DERIVATIVES AS IMAGING AGENTS FOR DETECTING MYOCARDIAL PERFUSION | 
| PYRIDAZIN-3(2H)-ONE DERIVATIVES AS IMAGING AGENTS FOR DETECTING MYOCARDIAL PERFUSION |