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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/04 | |
| C07D 239/70 | |||
| C07D 413/04 | |||
| C07D 487/04 | |||
| A61K 31/505 | 
| (11) | Number of the document | 2683717 | 
| (13) | Kind of document | T | 
| (96) | European patent application number | 12792315.9 | 
| Date of filing the European patent application | 2012-05-30 | |
| (97) | Date of publication of the European application | 2014-01-15 | 
| (45) | Date of publication and mention of the grant of the patent | 2016-05-25 | 
| (46) | Date of publication of the claims translation | 
| (86) | Number | PCT/IN2012/000375 | 
| Date | 2012-05-30 | 
| (87) | Number | WO 2012/164582 | 
| Date | 2012-12-06 | 
| (30) | Number | Date | Country code | 
| 1854CH2011 | 2011-05-31 | IN | 
| (72) | 
            
                 
                    
                    
                    
                    
                    PONNAIAH, Ravi, IN  
            
                
                    
                    
                    
                    
                    NEELA, Praveen Kumar, IN  
            
                
                    
                    
                    
                    
                    RAVANABABU, Kosireddy, IN  
            
                
                    
                    
                    
                    
                    SUDHEER, Kallepally, IN  
            
                
                    
                    
                    
                    
                    VENKATA NARASIMHARAO, Telagareddy, IN  
            
                
                    
                    
                    
                    
                    BATTHINI, Guruswamy, IN  
            
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| (73) | 
            
                Ramamohan Rao, Davuluri,
                204 II Floor Meridian Plaza  6-3-853/1 Ameerpet  Hyderabad, Hyderabad 500 016, Andhra Pradesh,
                IN
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| (54) | PREPARATION OF 3-[2-[4-((6-FLUORO-1, 2-BENZISOXAZOL-3-YL)-L-PIPERIDINYL)-6, 7, 8, 9-TETRAHYDRO-9-HYDROXY-2-METHYL-4H-PYRIDO[ 1, 2-A]-PYRIMIDIN-4-ONE (PALIPERIDONE) AND PALIPERIDONE PALMITATE. | 
| PREPARATION OF 3-[2-[4-((6-FLUORO-1, 2-BENZISOXAZOL-3-YL)-L-PIPERIDINYL)-6, 7, 8, 9-TETRAHYDRO-9-HYDROXY-2-METHYL-4H-PYRIDO[ 1, 2-A]-PYRIMIDIN-4-ONE (PALIPERIDONE) AND PALIPERIDONE PALMITATE. |