Ex Parte Esser et al - Page 9


                Appeal 2006-3252                                                                                 
                Application 09/536,728                                                                           

           1                                                                                                     
           2                 R6 and R7 together [form various cyclic groups].                                    
           3     Publication, ¶¶ 0013 through 0023.                                                              
           4           One compound within the scope of the Esser disclosure is                                  
           5     2-(3-dimethylamino-2-methylphenylimino)imidazolidine.  Publication,                             
           6     ¶¶ 0096 through 0105.  The compound has the chemical structure:                                 
                                                                    H                                            
                                            H          H                                                         
                                                                    N                                            
                                      H                     N                                                    
                                                                      N                                          
                                            N          CH3            H                                          
           7                          H3C      CH3                                                               
           8                                                                                                     
           9                                       Formula 2                                                     
          10                                                                                                     
          11           A method for making the compound is described in Esser Example 1.                         
          12    Publication, ¶¶ 0096 through 0105.                                                               
          13           Another compound within the scope of the Esser genus is                                   
          14    2-(6-bromo-3-dimethylamino-2-methylphenylimino)imidazolidine.                                    
          15    Publication, ¶¶ 0106 through 0108.  The compound has the chemical                                
          16    structure:                                                                                       








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