NICHOLS et al. V. TABAKOFF et al. - Page 8




             Interference No. 104,522 Paper108                                                                          
             Nichols v. Tabakoff Page 8                                                                                 
             8. Tabakoff compound claim 12 reads:                                                                       
                    A compound for treating withdrawal syndromes manifested in a patient suffering                      
             withdrawal symptoms and/or withdrawal-induced brain damage and having the formula                          
                                                          0                                                             
                                                                   R'                                                   
                                                  \ N AN /                                                              
                                             x H                                                                        
                                                              ý2                                                        

                                                                   OR'                                                  

                                                              0                                                         
             a tautomer thereof, a pharmacologically acceptable ester, amide, salt, ether, or an acid                   
             addition salt thereof;                                                                                     
                    wherein R1 represents hydrogen or an alkyl group of 1 to 3 carbon atoms;                            
                    R 2 and R 3 each independently represent phenyl which may be unsubstituted or                       
             alkoxy substituted one or more times with alkoxy containing 1 to 3 carbon atoms,                           
                    wherein each of the R 2 and R3 substituents can be the same or different; and                       
                    X represents halogen and each of the 5,7 substituents can be the same or                            
             different.                                                                                                 
             9. All originally issued Nichols claims, i.e., claims 1-15, correspond to the Count                        
             (Paper 1, p. 47).                                                                                          
             10. Of total pending Tabakoff claims 11-19 and 21-23, only claims 11-15, 18 and 19                         
             correspond to the Count (Paper 1, p. 47).                                                                  







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