- 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        Aryl isoguanines
                    
                                            
                                - 
                                    Patent number 6,440,979
                                
 
                                - 
                                    Issue date Aug 27, 2002
                                
 
                        
                                            
                                - 
                                        
                                    Euro-Celtique, S.A.
                                 
                                - 
                                        
                                    David  Cavalla
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Aryl thioxanthines
                    
                                            
                                - 
                                    Patent number 6,090,816
                                
 
                                - 
                                    Issue date Jul 18, 2000
                                
 
                        
                                            
                                - 
                                        
                                    Euro-Celtique S.A.
                                 
                                - 
                                        
                                    David John Cavalla
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        Aryl thioxanthines
                    
                                            
                                - 
                                    Patent number 6,066,641
                                
 
                                - 
                                    Issue date May 23, 2000
                                
 
                        
                                            
                                - 
                                        
                                    Euro-Celtique S.A.
                                 
                                - 
                                        
                                    David  Cavalla
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        Xanthine compounds
                    
                                            
                                - 
                                    Patent number 5,525,607
                                
 
                                - 
                                    Issue date Jun 11, 1996
                                
 
                        
                                            
                                - 
                                        
                                    Kyowa Hakko Kogyo Co., Ltd.
                                 
                                - 
                                        
                                    Fumio  Suzuki
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Xanthine derivatives
                    
                                            
                                - 
                                    Patent number 5,290,782
                                
 
                                - 
                                    Issue date Mar 1, 1994
                                
 
                        
                                            
                                - 
                                        
                                    Kyowa Hakko Kogyo Co., Ltd.
                                 
                                - 
                                        
                                    Fumio  Suzuki
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        Xanthine derivatives
                    
                                            
                                - 
                                    Patent number 5,068,236
                                
 
                                - 
                                    Issue date Nov 26, 1991
                                
 
                        
                                            
                                - 
                                        
                                    Kyowa Hakko Kogyo Co., Ltd.
                                 
                                - 
                                        
                                    Fumio  Suzuki
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        6-thioxanthines
                    
                                            
                                - 
                                    Patent number 5,010,081
                                
 
                                - 
                                    Issue date Apr 23, 1991
                                
 
                        
                                            
                                - 
                                        
                                    Euroceltique, S.A.
                                 
                                - 
                                        
                                    Peter  Hofer
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        Purine Derivatives
                    
                                            
                                - 
                                    Patent number 4,981,857
                                
 
                                - 
                                    Issue date Jan 1, 1991
                                
 
                        
                                            
                                - 
                                        
                                    Burroughs Wellcome Co.
                                 
                                - 
                                        
                                    Susan M. Daluge
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        6-thioxanthines
                    
                                            
                                - 
                                    Patent number 4,925,847
                                
 
                                - 
                                    Issue date May 15, 1990
                                
 
                        
                                            
                                - 
                                        
                                    Euroceltique, S.A.
                                 
                                - 
                                        
                                    Peter  Hofer
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
                    
                        Xanthine derivatives
                    
                                            
                                - 
                                    Patent number 4,879,296
                                
 
                                - 
                                    Issue date Nov 7, 1989
                                
 
                        
                                            
                                - 
                                        
                                    Burroughs Wellcome Co.
                                 
                                - 
                                        
                                    Susan M. Daluge
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Purine derivatives
                    
                                            
                                - 
                                    Patent number 4,806,642
                                
 
                                - 
                                    Issue date Feb 21, 1989
                                
 
                        
                                            
                                - 
                                        
                                    Warner-Lambert Company
                                 
                                - 
                                        
                                    Jagadish C. Sircar
                                 
                        
                                            
                                - 
                                        
                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
            -