DIONNE et al v. LIOTTA et al - Page 22




          Interference No. 103,906                                                      



          a method for treating a viral infection in a mammal comprising                
          administering to a mammal in need thereof, an antiviral effective             
          amount of a mixture of (-)-Cis-4-amino-5-fluoro-1-(2-                         
          hydroxymethyl-1,3-oxathiolan-5yl)-(1H)-pyrimidin-2-one or a                   
          pharmaceutically acceptable salt, ester or salt of an ester                   
          thereof, and (+)-Cis-4-amino-5-fluoro-1-(2-hydroxymethyl-1,3-                 
          oxathiolan-5yl)-(1H)-pyrimidin-2-one or a pharmaceutically                    
          acceptable salt, ester or salt of an ester thereof, wherein the               
          (+)-enantiomer is present in an amount of no more than 5% w/w.                
               The claims of the parties which correspond to the count are:             
          Dionne: Claims 1-4.                                                           
          Liotta et al.: Claims 26, 27, 31-40, 43, 44, 47 and 48.                       
























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